Switch / Relay Output Temperature Controllers
Last Updated: January 31, 2025
Description
Switch/Relay Output Temperature Controllers are devices designed to regulate temperature by controlling the power supply to heating or cooling elements. They achieve this by using relay outputs to switch electrical circuits on or off, maintaining the desired temperature setpoint.
Working Principle
Switch/Relay Output Temperature Controllers operate by receiving input from temperature sensors, such as thermocouples or RTDs. When the measured temperature deviates from the setpoint, the controller sends a signal to a relay, which then opens or closes an electrical circuit to adjust the temperature. This on/off control method is simple and effective for maintaining temperature within a specified range. The relay output provides isolation for the contacts, allowing them to control an external voltage source, which is useful for powering heating elements or other devices .
Applications
These controllers are widely used in various industrial and commercial applications. Specific examples include controlling the temperature in heat pumps, electronic cooling fans, and igniters for oil burners. They are also used in solenoid-operated valves on gas furnaces and as thermal protection devices in power supplies, electric motors, and transformers .
Advantages over other Temperature Controllers
Switch/Relay Output Temperature Controllers are advantageous due to their simplicity and cost-effectiveness. They are particularly well-suited for applications where precise temperature control is not critical, and their relay outputs provide robust isolation for controlling external devices .
Limitations
One of the main limitations of these controllers is their mechanical wear due to frequent switching, which can limit their lifespan and reliability in applications requiring rapid or frequent switching. Additionally, they may not provide the high accuracy needed for certain industrial processes, as the on/off control method introduces a temperature differential .
Considerations
When selecting a Switch/Relay Output Temperature Controller, it is important to consider the initial cost, which is generally lower compared to more complex controllers. However, operating expenses may increase due to potential maintenance and replacement costs associated with mechanical wear. Durability and accuracy should also be evaluated based on the specific application requirements. For applications requiring frequent switching, a Solid State Relay (SSR) output may be more suitable to avoid mechanical wear .
from WATTCO
Explosion Proof Temperature Control Panels (sometimes abbreviated as 'HAZLOC') come with any of the On-Off, Multistage, SCR direct and hybrid control panel options. They are designed not create a spark for potentially dangerous locations that have high concentrations for volatile liquids or gases... [See More]
- Control Signal: Switched Output
- Form Factor: Chassis
- Control: Limit
- Media: Liquid; Gas
from DigiKey
Temperature Controller (Type K) 24VDC Panel Mount [See More]
- Control Signal: Switched Output; Relay, Solid State (5)
- Form Factor: Chassis
- Control: PID
- Interface: Digital Front Panel
from Conax Technologies
Programmable LED Indicator, 2 Relay, Front Key Programmable – Model 5714. * 4-Digit, 14-Segment LED Indicator. * Input for RTD, TC, mA, V, and Potentiometer. * Universal Supply Voltage. * Front Key Programmable. * Available with Optional 2 Relays and Analog Output. Application: * Display for... [See More]
- Control Signal: Analog Voltage Output; Switched Output
- Form Factor: Chassis
- Control: Limit
- Interface: Digital Front Panel
from RS Components, Ltd.
Carel Digital Refrigeration Controller [See More]
- Control Signal: Switched Output; Other; Relay
- Inputs: 4
- Form Factor: Chassis; Panel Mount
- Standards and Compliance: RoHS
from Thermon, Inc
S100 Series The Caloritech ™ S100 Electronic Indicating Control is a low cost, single digital display control that features either T/C or RTD input and either relay or SSR output. C100 Series The Caloritech ™ C100 Electronic Indicating Control is a general purpose control with dual... [See More]
- Control Signal: Switched Output; Pulse / Frequency
- Features: Rate Indication/ Control
- Control: Limit
- Form Factor: Chassis
from STEGO
The electronic DC hygrostat with integrated switch module is used to control heating and cooling equipment, filter fans or signal devices through the relay. The hygrostat measures the relative humidity and can switch a signal current via an internal relay. The external sensor can be positioned... [See More]
- Control Signal: Switched Output
- Control: Limit
- Controller Type: Humidity
- Features: Multi-Function
from WATTCO
Hybrid Temperature Control Panels come with the On-Off panels with the following options: - CTRL Transformer. - Contactors and Fuses for multiple load variations. - Step controller. - SCR. Advantages: The Solid State Switching devices are semi conductor devices that control the power, either voltage... [See More]
- Control Signal: Switched Output
- Form Factor: Chassis
- Control: Limit
- Media: Liquid; Gas
from DigiKey
Process, Temperature Controller (RTD, Type B, C, E, J, K, N, PLII, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay (2)
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from Conax Technologies
Programmable LED Indicator, 4 Relay, Front Key and PC Programmable Model 5715. * 4-Digit, 14-Segment LED Indicator. * Input for RTD, TC, mA, V, and Potentiometer. * 4 Relays with Optional Analog Output. * Universal Supply Voltage. * Programmable via Front Keypad or PC. Application: * Display for... [See More]
- Control Signal: Analog Voltage Output; Switched Output
- Form Factor: Chassis
- Control: Limit
- Interface: Digital Front Panel
from RS Components, Ltd.
Carel Digital Refrigeration Controller [See More]
- Control Signal: Switched Output; Other; Relay
- Inputs: 4
- Form Factor: Chassis; Panel Mount
- Standards and Compliance: RoHS
from STEGO
The electronic hygrotherm simultaneously monitors temperature and air humidity in enclosures and cabinets. Condensation is avoided by switching the heating and fans as required. In the design with an external sensor, this can be placed anywhere in the enclosure, enabling precise measurement. [See More]
- Control Signal: Switched Output
- Control: Limit
- Controller Type: Humidity
- Features: Multi-Function
from WATTCO
WATTCO Multistage Temperature Control Panels come with the On-Off panels with the following options: - 24V transformer. - Step Controller. - Contactors and Fuses for multiple load variations. - Option to have an SCR Contactor. Specifications: There are a number of outputs that are used with... [See More]
- Control Signal: Switched Output
- Form Factor: Chassis
- Control: Limit
- Media: Liquid; Gas
from DigiKey
Process, Temperature Controller (RTD, Type B, C, E, J, K, N, PLII, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay (2)
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Carel Digital Refrigeration Controller [See More]
- Control Signal: Switched Output; Other; Relay
- Inputs: 4
- Form Factor: Chassis; Panel Mount
- Standards and Compliance: RoHS
from WATTCO
WATTCO Temperature Control Panels come with the following options: - NEMA 1, NEMA 4 and NEMA 7 terminal box. - Main Disconnect. - CTRL Transformer. - Contactors and Fuses for multiple load variations. - Option to have an SCR Contactor. - Digital Temperature Controller. - Auto Reset High limit... [See More]
- Control Signal: Switched Output
- Form Factor: Chassis
- Control: Limit
- Temperature: Thermocouple; RTD / Thermistor
from DigiKey
Process, Temperature Controller (RTD, Type B, C, E, J, K, N, PLII, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay (2)
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Carel Digital Refrigeration Controller [See More]
- Control Signal: Switched Output; Other; Relay
- Inputs: 4
- Form Factor: Chassis; Panel Mount
- Standards and Compliance: RoHS
from WATTCO
WATTCO SCR (Silicon Controlled Rectifier) Temperature Control Panels come with the On-Off panels with the following options: - CTRL Transformer. - Contactors and Fuses for multiple load variations. Advantages: Also known as Phase Angle Controllers or solid state switching device - work using the... [See More]
- Control Signal: Switched Output
- Form Factor: Chassis
- Control: Limit; PID
- Media: Liquid; Gas
from DigiKey
Process, Temperature Controller (RTD, Type B, C, E, J, K, N, PLII, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay (2), Voltage (External SSR)
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Carel Digital Refrigeration Controller [See More]
- Control Signal: Switched Output; Other; Relay
- Inputs: 4
- Form Factor: Chassis; Panel Mount
- Standards and Compliance: RoHS
from WATTCO
Control panels are used to maintain the heating system ’s stability and heat transfer efficiency to prevent issues such as overheating and chemical disintegrations of a fluid. To provide the precise safety mechanism of the heating system, control panels can also be entirely customized to meet... [See More]
- Control Signal: Switched Output
- Form Factor: Chassis
- Control: Limit
- Media: Liquid
from DigiKey
Process, Temperature Controller (RTD, Type B, C, E, J, K, N, PLII, R, S, T) 100 ~ 240VAC DIN Rail [See More]
- Control Signal: Switched Output; Relay, Solid State
- Form Factor: DIN
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Carel Digital Refrigeration Controller [See More]
- Control Signal: Switched Output; Other; Relay
- Inputs: 4
- Form Factor: Chassis; Panel Mount
- Standards and Compliance: RoHS
from DigiKey
Process, Temperature Controller (RTD, Type B, C, E, J, K, N, PLII, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay (2)
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Carel Digital Refrigeration Controller [See More]
- Control Signal: Switched Output; Other; Relay
- Inputs: 5
- Form Factor: Chassis; Panel Mount
- Standards and Compliance: RoHS
from DigiKey
Process, Temperature Controller (RTD, Type B, C, E, J, K, N, PLII, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Analog (2), Relay
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
PID Temp Controller, MAXVU,96 x 48mm [See More]
- Control Signal: Switched Output; Other; Relay
- Control Outputs: 3
- Inputs: 1
- Standards and Compliance: RoHS
from DigiKey
Process, Temperature Controller (RTD, Type B, C, E, J, K, N, PLII, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay (2)
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
PID Temp Controller, MAXVU,96 x 48mm [See More]
- Control Signal: Switched Output; Other; Relay, SSR
- Control Outputs: 3
- Inputs: 1
- Standards and Compliance: RoHS
from DigiKey
Process, Temperature Controller (RTD, Type B, C, E, J, K, N, PLII, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay (2), Solid State
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Temperature controller, 1 x relay output [See More]
- Control Signal: Switched Output; Other; Relay
- Control Outputs: 1
- Inputs: 3
- Temperature: Thermocouple; RTD / Thermistor
from DigiKey
Temperature Controller (RTD, Type B, C, E, J, K, N, PL-II, R, S, T, W) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay, Voltage (External SSR)
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Temperature controller, 12 VDC pulse [See More]
- Control Signal: Switched Output; Other; SSR, Solid State Relay, Logic
- Control Outputs: 1
- Inputs: 3
- Temperature: Thermocouple; RTD / Thermistor
from DigiKey
Process, Temperature Controller (RTD, Type B, C, E, J, K, N, PLII, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay (2)
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Temperature controller, 12 VDC pulse [See More]
- Control Signal: Switched Output; Other; SSR, Solid State Relay, Logic
- Control Outputs: 1
- Inputs: 3
- Temperature: Thermocouple; RTD / Thermistor
from DigiKey
Temperature Controller (RTD, Type B, E, J, K, L, N, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay, Voltage (External SSR)
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Temperature controller, 1 x relay output [See More]
- Control Signal: Switched Output; Other; Relay
- Control Outputs: 1
- Inputs: 3
- Temperature: Thermocouple; RTD / Thermistor
from DigiKey
Temperature Controller (RTD, Type B, E, J, K, L, N, R, S, T) 100 ~ 240VAC Panel Mount [See More]
- Control Signal: Switched Output; Relay, Voltage (External SSR)
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Temperature controller, 12 VDC pulse [See More]
- Control Signal: Switched Output; Other; SSR, Solid State Relay, Logic
- Control Outputs: 1
- Inputs: 3
- Temperature: Thermocouple; RTD / Thermistor
from DigiKey
CONTROL TEMP 85-270V DIN RAIL [See More]
- Control Signal: Switched Output; Relay, Solid State
- Form Factor: DIN
- Control: Limit; PID
- Interface: Digital Front Panel
from RS Components, Ltd.
Temperature controller, 12 VDC pulse [See More]
- Control Signal: Switched Output; Other; SSR, Solid State Relay, Logic
- Control Outputs: 1
- Inputs: 1
- Temperature: Thermocouple; RTD / Thermistor
from Barksdale Control Products
Barksdale's UAS3 Electronic Trip Amplifier and controller is the perfect companion to any sensing device that provides a 4-20 mA or 0-10 VDC analog output. Our UAS3 offers the unique ability to switch four discrete circuits in a single, compact unit. In addition to its four SPDT relays, the UAS3... [See More]
- Control Signal: Analog Voltage Output (optional feature); Current Loop Output (optional feature); Switched Output
- Interface: Digital Front Panel
- Control: Limit
- Inputs: 1
from R. STAHL, Inc.
Anti Freeze, De-Ice, Monitoring and Control. Features. May use regular contactors for circuit control; or solid stat relays (SSR) if the Power Function is to be used. All information and control in a single compact control panel; From 14 to 46 circuits. Fault monitoring for each circuit, plus common... [See More]
- Control Signal: Switched Output
- Features: PLC
- Control: Limit
- Form Factor: Stand-Alone
from Minco
The CT224 consists of a 12-Channel temperature monitor/over-temperature alarm and MincoSoft ™ CT224 Software. It is the next generation in temperature monitoring equip ment from Minco designed to meet the needs of electric machinery protection. The 12-channel scanning capability, standard... [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Form Factor: Chassis
- Inputs: 12
from Distech Controls, Inc.
2 Digital inputs (software configurable),1 digital auxiliary output (triac) [See More]
- Control Signal: Switched Output; Other; Valve Triac & Analog
- Control: Limit; PID
- Controller Type: Humidity
- Features: Multi-Function; PC-Based (optional feature)
from Chromalox
1/4 DIN Format. 2 Control Loops. Large Graphical / Text LCD Display. Inputs - 2 Analog, 9 Digital, Remote Setpoint. 9 Outputs - Relay, SSR Drive, Triac, Analog (Linear). Up to 7 Programmable Event Outputs. Simplified Programming Wizard. Cascade and Ratio Control. Valve Motor Drive Control. Profiling... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output; RS232, RS485, Modbus RTU Master or Slave, Ethernet - Modbus TCP Slave
- Features: Datalogger (optional feature)
- Control: Limit; Linear
- Form Factor: DIN
from Automation24, Inc.
Temperature controller N1020 USB - 8102020000 from NOVUS automation is an accurate and precise way to monitor temperature values from a variety of different sensors. The N1020 USB - 8102020000 can read signals from Thermocouples and PT100 RTDs, as well as 0-50 mV analog signals. The N1020 USB -... [See More]
- Control Signal: Switched Output; Pulse / Frequency; Other; Relay, Pulse
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple, RTD, Analog
from Process Technology
Provides precise control for consistent plating and etch rates in most aqueous processes. FEATURES. Large (.56 ” high), easy to read LED display. Fluoropolymer (FEP) covered 10-foot (3m), 1000-ohm platinum RTD sensor included standard with the control. Vapor resistant, NEMA 1, IP21, gasketed... [See More]
- Control Signal: Switched Output
- Features: Rate Indication/ Control
- Control: Limit
- Form Factor: Stand-Alone
from Honeywell International, Inc.
4-13/32 INCH WIDTH X 2-15/16 INCH DEPTH X 8-5/32 INCH HEIGHT SIZE. 50/60 HERTZ FREQUENCY RATING. +/- 1 DEG F AT 77 DEG F ACCURACY. CE APPROVAL. BOILER APPLICATION. 24/120/240 VOLT AC VOLTAGE RATING. -40 TO 140 DEG F (60 HERTZ)/-40 TO 125 DEG F (50 HERTZ) OPERATING TEMPERATURE. 30 VOLT AC OUTPUT... [See More]
- Control Signal: Analog Voltage Output; Switched Output
- Standards and Compliance: Other; CE
from Time Mark Corporation
The Model 661 Alarm Control, part of the 600 series line of instrumentation controls, is designed to monitor and maintain measurable applications such as liquid levels, temperature, pressure, flow, etc. A user-provided 4-20mA current loop represents the measurable application, and output connections... [See More]
- Control Signal: Switched Output
- Features: Rate Indication/ Control
- Control: Limit
- Type: Current Loop (Transmitter) Excitation
from LumaSense Technologies, Inc., An Advanced Energy Company
The ThermAsset ®2 is a much sought after addition to LumaSense's Luxtron product line, offering a primary controller to monitor hot spots, control cooling, and protection at a cost that is attractive to the apparatus engineers and system operators. Now available in your choice of 2, 4, 6, or 8... [See More]
- Control Signal: Current Loop Output; Switched Output
- Features: Multi-Function; Datalogger
- Control: Limit
- Form Factor: Stand-Alone
from CHINO Works America Inc.
Compact size for assembling in various type of equipment. PID auto-tuning function. Models LT110 digital indicating controllers feature many functions including PID auto-tuning function for various control applications in the compact size of 48x24mm. [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Control: Linear; PID
- Inputs: 1
from Transcat, Inc.
Product Highlights. Output A: 15 VDC. Output B: Current. Alarm: No. Selectable Inputs: Thermocouple, RTD, DC Voltage, or DC Current.Display:Two four-digit LED displays, 0.3 in (7.62 mm) high. Display Resolution: 1 degree or 0.1 degree (sensor dependent), or 1 count. Accuracy: ±0.25% of span... [See More]
- Control Signal: Switched Output
- Temperature: Thermocouple; RTD / Thermistor
- Interface: Digital Front Panel
from Florite International, Inc.
The 900 Series is an economic one loop microcomputer-based instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs. Other 900 Series features include .005% high accuracy PID, batch, and dose control functions. Additionally, the 900 Series encompasses... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output; Screw Terminal
- Control: Limit; Linear; Feedforward; PID
- Controller Type: Laboratory
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from PMC Engineering LLC
The DPM is a multipurpose, easy to use digital dual-input process meter ideal for level, flow rate, temperature transmitter, or pressure transmitter applications. Various math functions may be applied to the inputs including addition, difference, absolute difference, average, weighted average,... [See More]
- Control Signal: Switched Output; Network / Fieldbus Output; Modbus RTU Communication
- Features: Multi-Function; Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Form Factor: Chassis
from Traceable® Products
Turn equipment on/off at any temperature Controller turns any piece of equipment on or off when temperature rises above high set point or falls below low-set point. Wide setting range of -4 to 140°F and -20 to 60°C permits maintaining temperatures above or below ambient. Control heating elements,... [See More]
- Control Signal: Switched Output
- Form Factor: Stand-Alone
- Control: Limit
- Interface: Digital Front Panel
from West Control Solutions
The Partlow 1160+ is part of the Plus Series of controllers that take flexibility and ease of use to new levels. The 1160+ controller is an evolved product from the West N6100. The product benefits from having more versatile features and user-friendly functionalities such as remote setpoint inputs,... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; RS485
- Form Factor: DIN
- Control: Limit; PID
- Interface: Digital Front Panel
from Spirax-Sarco
The SX25 controllers are 1 /16 DIN panel mounted, suitable for constant set point applications and for use with the Spirax Sarco range of pneumatic (PN) and electric (EL) control valves and sensors. [See More]
- Control Signal: Current Loop Output; Switched Output
- Form Factor: Chassis; DIN
- Control: Limit; Linear; PID
- Interface: Digital Front Panel
from Taco Comfort Solutions
The FuelMizer ™ (SR501-OR) is a microprocessor-based control designed to regulate the supply water temperature of a single boiler, based on the outdoor temperature. The FuelMizer is a boiler reset control and switching relay in one unit; it is ideal for retrofit application, but may also be... [See More]
- Control Signal: Switched Output
- Controller Type: Boiler
from OMEGA Engineering, Inc.
The Model 6102 Temperature Controller is one of OMEGA ’s lowest cost units with all the features of big controllers. Packaged in a small size to save you space and money, Model 6102 temperature controllers plug into an unbreakable nylon socket which can be mounted individually or snapped onto... [See More]
- Control Signal: Switched Output
- Form Factor: Chassis; Track Mount
- Control: Limit
- Interface: Switches
from Gefran
The series 450 temperature controller, measuring 48x48mm (1/16 DIN), offers simplicity of use and high quality of control. The input from temperature sensors is “universal ” and configurable with type J, K, R, S, T, B, E, N thermocouples and with 3-wire Rt100 resistance thermometers. The... [See More]
- Control Signal: Analog Voltage Output; Switched Output
- Features: PLC
- Control: Limit; PID
- Form Factor: DIN
from Delta Electronics (Americas)
Compared with DTA series, DTB is additionally equipped with linear voltage signal output and dual output control, capable of executing heating and cooling controls simultaneously in a temperature control system and fast reaching the target temperature. [See More]
- Control Signal: Current Loop Output; Switched Output; Pulse / Frequency
- Form Factor: Chassis; DIN
- Control: Limit; PID
- Interface: Digital Front Panel; Computer Programmable
from Define Instruments
What it does: Accepts input from up to four RTD sensors, and performs averaging calculations as per your custom settings. Offers optional relay and analog output for set point alarming and control, plus serial communications. This quad channel RTD controller is ideal for numerous industrial... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output
- Form Factor: Chassis
- Control: Limit
- Interface: Digital Front Panel
from Selco Products Company
For applications where high precision temperature control is required and where time and/or temperature reading must be displayed, these electronic controls offer an advanced solution over standard electro-mechanical component thermostats. Selco offers high-end electronic features to provide... [See More]
- Control Signal: Analog Voltage Output; Switched Output
- Interface: Switches; Digital Front Panel
- Form Factor: Board; Stand-Alone
- Inputs: 3
from R. STAHL, Inc.
Anti freeze, de-ice, distribution and control. Features. Main switch, ampmeter and common alarm lamp installed in panel door. From 10 to 50 circuits. Uses high power contactors for activating the various circuits. One circuit breaker and earth fault switch per circuit. Adjustable timer relays allow... [See More]
- Control Signal: Switched Output
- Features: PLC
- Control: Limit
- Form Factor: Stand-Alone
from Minco
Minco ’s CT424 consists of a 3-channel temperature monitor and alarm system that controls three relay outputs based on user-programmable set points to he lp safeguard expensive machinery. Features: The CT424 offers users a completely programmable monitor and alarm with improved measurement... [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Form Factor: Chassis
- Inputs: 3
from Chromalox
1/4 DIN Format. 1 control loop. Large Graphical / Text LCD Display. Inputs: 2 Analog, 9 Digital, Remote Setpoint. 9 Outputs - Relay, SSR Drive, Triac, Analog (Linear). Up to 7 Programmable Event Outputs. Simplified Programming Wizard. 2nd Universal Input also For Monitoring. Ratio Control. Valve... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output; RS232, RS485, Modbus RTU Master or Slave, Ethernet - Modbus TCP Slave
- Features: Datalogger (optional feature)
- Control: Limit; Linear
- Form Factor: DIN
from Automation24, Inc.
Temperature controller N1030-PR - 8103000002from NOVUS automation is an accurate and precise way to monitor temperature values from a variety of different sensors. The N1030-PR - 8103000002 can read signals from Thermocouples and RTDs. The N1030-PR - 8103000002 operates on 100 to 240 V AC/DC, offers... [See More]
- Control Signal: Switched Output; Pulse / Frequency; Other; Relay, Pulse
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple, RTD
from Process Technology
Provides precise control for consistent plating and etch rates in most aqueous processes. FEATURES. Large (.56 ” high), easy to read LED display. Fluoropolymer (FEP) covered 10-foot (3m), 1000-ohm thermistor sensor included standard with the control. NEMA 1, IP21, flame retardant and gasketed... [See More]
- Control Signal: Switched Output
- Features: Rate Indication/ Control
- Control: Limit
- Form Factor: Stand-Alone
from LumaSense Technologies, Inc., An Advanced Energy Company
The most critical parameter to monitor on a transformer is the temperature. Transformer life is directly related to the life of the insulating paper inside. The life of the insulating paper is directly related to temperature it is exposed to. The highest temperature on the windings is the Winding... [See More]
- Control Signal: Current Loop Output; Switched Output
- Features: Multi-Function; Datalogger
- Control: Limit
- Form Factor: Chassis (optional feature); Rack (optional feature)
from CHINO Works America Inc.
Small general type with 4-digit display of measured value. New overshoot suppression function. Models LT230 digital indicating controllers feature many functions including newly developed PID algorithms and an overshoot suppression function. [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Control: Linear; PID
- Inputs: 1
from Florite International, Inc.
The Florite Model 990X is an innovative, technically superior, high quality and reliable microcomputer-based controller suitable for any commercial or industrial application. The instruments user configurable screw-terminal channels enable any mix of up to eight inputs and or outputs regardless of... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output; Screw Terminal, DA15
- Control: Limit; Linear; Feedforward; PID
- Controller Type: Laboratory
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from PMC Engineering LLC
The PM is a multipurpose, easy to use digital process meter ideal for level, flow rate, temperature, or pressure transmitter applications. It accepts current and voltage signals. Three of the front panel buttons can be custom programmed for a specific operation. Dual Scale for Level Applications -... [See More]
- Control Signal: Switched Output; Network / Fieldbus Output; Modbus RTU Communication
- Features: Multi-Function; Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Form Factor: Chassis
from West Control Solutions
The 1166 is a powerful, single loop profile controller for complex processes. It offers profiling capability with 4 programs each of 16 free format segments making it a leader in its class. The 1166 is an easy to use controller, which benefits from an informative display providing maximum process... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; RS485
- Form Factor: DIN
- Control: Limit; PID; Fuzzy Logic
- Interface: Digital Front Panel
from Spirax-Sarco
The SX75 controllers are panel mounted, suitable for constant set point control of systems having fixed pre-programmed set points. The controller has universal inputs, and outputs using PID with Fuzzy algorithm for close control of industrial processes. The SX75 controllers are for use in... [See More]
- Control Signal: Current Loop Output; Switched Output
- Form Factor: Chassis; DIN
- Control: Limit; Linear; PID; Fuzzy Logic
- Interface: Digital Front Panel
from Taco Comfort Solutions
The Taco Hydro Air Fan Control is the ideal interface between the thermostat and air handler that will increase year-round comfort and operating efficiency in your systems. The Hydro Air Fan Control also includes an isolated end switch to start the boiler or pump. When the thermostat calls for heat,... [See More]
- Control Signal: Switched Output
- Features: PC-Based
- Controller Type: Environmental; HVAC
from OMEGA Engineering, Inc.
The OMEGA ® 4200A Series is an ideal controller for RTD applications. This quality-built linearized instrument is available in both 1.0 ° and 0.1 ° resolution models. Higher accuracies, accuracies 5 to 10 times greater than the typical 1% meter indicating controller, are achieved through... [See More]
- Control Signal: Switched Output
- Features: Rate Indication/ Control
- Control: Limit; Linear
- Form Factor: DIN
from Delta Electronics (Americas)
The modulized DTC series saves wiring and the parallel modules are able to monitor many temperature points. The flexible output methods enable the user to plan the output modes according to the actual needs. The built-in password protection prevents improper operation or damages caused by the... [See More]
- Control Signal: Switched Output
- Form Factor: DIN
- Control: Limit; PID
- Interface: Computer Programmable
from Define Instruments
What it does: Accepts input from up to four thermocouple sensors, and performs averaging calculations as per your custom settings. Offers optional relay and analog output for set point alarming and control, plus serial communications. This advanced quad channel thermocouple controller is ideal for... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output
- Form Factor: Chassis
- Control: Limit
- Interface: Digital Front Panel
from R. STAHL, Inc.
Frost protection and process heating monitoring and control. Features. Solid State Relays (SSR); Allows rapid output pulsing (PWM) to quickly achieve the set temperatures,. and to ensure a precise temperature control. Scalability; The software is designed to use configurable parameters, allowing... [See More]
- Control Signal: Switched Output
- Features: PLC
- Control: Limit
- Form Factor: Stand-Alone
from Minco
The CT325 Miniature DC Temperature Controller is designed for use with Minco Thermofoil ™ heaters and RTD or thermistor sensors. It offers inexpensive on /off temperature control of your process or equipment wi th accuracy many times better than bimetal thermostats . Easily read and adjust the... [See More]
- Control Signal: Switched Output
- Inputs: 1
- Control: Limit
- Control Outputs: 1
from Chromalox
The APS –4C Snow Switch when used with one, or more, compatible sensors automatically controls snow/ice melting heaters for minimum energy costs. Applications include pavement, sidewalk, loading dock, roof, gutter and down spout snow/ice melting in commercial and industrial environments. The... [See More]
- Control Signal: Switched Output
- Temperature: Heating
- Control: Limit
- Standards and Compliance: Other; C-UL-US Listed
from Automation24, Inc.
Temperature controller N1040-PR USB - 8104210000 from NOVUS automation is an accurate and precise way to monitor temperature values from a variety of different sensors. The N1040-PR USB - 8104210000 can read signals from Thermocouples and PT100 RTDs. The N1040-PR USB - 8104210000 operates on 100 to... [See More]
- Control Signal: Switched Output; Pulse / Frequency; Other; Relay, Pulse
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple, RTD
from Process Technology
Provides precise control for consistent plating and etch rates in most aqueous processes. FEATURES. Large (.56 ” high), easy to read LED display. Fluoropolymer (FEP) covered 10-foot (3m), 1000-ohm platinum RTD sensor included standard with the control. Vapor resistant, NEMA 1, IP21, gasketed... [See More]
- Control Signal: Current Loop Output (optional feature); Switched Output
- Features: Rate Indication/ Control
- Control: Limit
- Form Factor: Stand-Alone
from CHINO Works America Inc.
General type with simple operationNew overshoot suppression function. Models LT350 and LT370 digital indicating controllers feature all functions, which are necessary for various control applications, including newly developed PID algorithms and an overshoot suppression function. [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Control: Linear; PID
- Inputs: 1
from West Control Solutions
The Partlow 1400+ is part of the Plus Series of controllers that take flexibility and ease of use to new levels. The 1400+ controller is an evolved product from the West N4100. The product benefits from having more versatile features and user-friendly functionalities such as remote setpoint inputs,... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; RS485
- Form Factor: DIN
- Control: Limit; PID
- Interface: Digital Front Panel
from Spirax-Sarco
The SX80 controller is a 1/16 DIN panel mounted unit, suitable for single and multiple set point applications utilising the Spirax Sarco range of pneumatic or electric control valves and electrical and electropneumatic instruments. The SX80 has both VMD (3 point) and analogue (4 - 20 mA) outputs in... [See More]
- Control Signal: Current Loop Output; Switched Output
- Form Factor: Chassis; DIN
- Control: Limit; Linear; PID
- Interface: Digital Front Panel
from Taco Comfort Solutions
Taco Zone Valve Controls simplify the wiring nightmare. They work with 2-, 3- or 4-wire zone valves and their easy-to-follow PC board layout eliminates the problems caused by incorrect wiring and the “unfinished ” look of conventional zone valve installations. External indictor lights... [See More]
- Control Signal: Switched Output
- Features: PC-Based
- Controller Type: Environmental; HVAC
from OMEGA Engineering, Inc.
The CN9000A digital temperature controllers feature high accuracy and reliability, and the sophisticated PID with approach control for optimal control during start-up and steady-state operation. These units are well suited for a broad range of applications, and are easy to install and operate. The... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Pulse / Frequency
- Features: Datalogger; Rate Indication/ Control
- Control: PID
- Form Factor: Chassis
from Define Instruments
This controller has been designed for wet/dry bulb relative humidity applications. It comes factory precalibrated to suit 385 RTD input, and features dual 4-20mA analogue output and a dual display for temperature and R.H. At a glance: Dual 3-wire RTD input (385/392, PT100). Suits wet/dry bulbs. Dual... [See More]
- Control Signal: Current Loop Output; Switched Output
- Control: Limit
- Controller Type: Humidity
- Form Factor: Chassis
from R. STAHL, Inc.
Switching capacity up to 25 A. Liquid-filled measuring system. Temperature Limiter: Permanent disconnection when exceeding the set temperature. Permanent disconnection in case of leakage of the measuring system. Enclosure made of glass fibre reinforced polyester resin. Temperature controller and... [See More]
- Control Signal: Switched Output
- Features: PLC
- Control: Limit
- Form Factor: Stand-Alone
from Minco
Minco ’s CT425 Temperature Controller provides simple, yet quick customization for most controller applications. The CT425 Temperature Controller features three user - configurable outputs, two programmable inputs, and communication via USB . Overview Minco ’s CT425 Temperature... [See More]
- Control Signal: Analog Voltage Output; Switched Output
- Inputs: 2
- Control: Limit; PID
- Control Outputs: 3
from Chromalox
The Chroma-RG series of controls is a "Plug and Play" controller for roof and gutter applications. When the snow sensor senses a temperature below the set-point and moisture is present, it activates the contactor energizing the heating elements. The Technician mode allows installers or technicians... [See More]
- Control Signal: Switched Output
- Temperature: Heating
- Control: Limit
- Standards and Compliance: RoHS; Other; ETL Certification (US and Canada)
from Automation24, Inc.
Temperature controller N1050-PR LCD - 8105000000 from NOVUS automation is an accurate and precise way to monitor temperature values from a variety of different sensors. The N1050-PR LCD - 8105000000 can read signals from Thermocouples and PT100 RTDs. The N1050-PR LCD - 8105000000 operates on 100 to... [See More]
- Control Signal: Switched Output; Pulse / Frequency; Other; Relay, Pulse
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple, RTD
from Process Technology
Provides precise control for consistent temperature in aquaculture applications. FEATURES. Large easy to read LCD display. 8' (2.4m) vinyl sleeved sensor standard, longer sensor lengths available. Indoor use only, please contact our office for outdoor applications. cULus listed. NEMA 1, IP21, Vapor... [See More]
- Control Signal: Switched Output
- Features: Rate Indication/ Control
- Control: Limit
- Interface: Digital Front Panel
from CHINO Works America Inc.
High function type with 5-digit display of measured value. New overshoot suppression function "JyroNavi". Models LT450 and LT470 digital indicating controllers feature all functions, which are necessary for various control applications, including newly developed PID algorithms and a learning type... [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Control: Linear; PID
- Inputs: 1
from West Control Solutions
The 1401+ limit controller is a member of the P series family. The instrument provides a latched relay output which is activated when process value either exceeds or falls below the a pre-set limit level, providing a fail-safe cut off which has to then be reset before the process can continue. The... [See More]
- Control Signal: Switched Output; Serial / Digital; RS485
- Form Factor: DIN
- Control: Limit
- Interface: Digital Front Panel
from Spirax-Sarco
The SX90 is a panel mounted 1/8th DIN controller, suitable for constant set point control of systems having fixed pre-programmed set points. The controller has universal inputs, and outputs using PID for close control of industrial processes. The SX90 controller is for use with the Spirax Sarco... [See More]
- Control Signal: Current Loop Output; Switched Output
- Form Factor: Chassis; DIN
- Control: Limit; Linear; PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The new 1 /32 DIN CN9500, 1 /16 DIN CN9300 Single Display and 1 /16 DIN CN9400 Dual Display controllers follow the OMEGA tradition of innovative design. Building on the success of the CN132 and CN9000A series, the new models include several new features, the most important being the option of a low... [See More]
- Control Signal: Switched Output; Pulse / Frequency
- Form Factor: DIN
- Control: Limit; Linear; PID
- Interface: Digital Front Panel; Computer Programmable (optional feature)
from Minco
The CT335 is an OEM micro-processor based temperature controller that offers two sensor input s, and two outputs. This low cost, PCB mount style proportional controller is great for system integra tion. The CT335 multiple output options make it more versatile than other temperature controllers. [See More]
- Control Signal: Switched Output
- Form Factor: Board
- Control: Limit; PID
- Inputs: 2
from Chromalox
Ambient Sensing Thermostats. ElectroMechanical Control. Rugged, Corrosion Resistant Construction. NEMA 4X Design with Corrosion and Weather Resistant Ryton ® Construction. Ambient Sensing. - 120 - 480 Vac. - 0 - 225 °F Temp. Rating. - 9/16" OD x 4" SS Probe. - Ordinary & Hazardous Area... [See More]
- Control Signal: Switched Output
- Temperature: Heating
- Control: Limit
from Automation24, Inc.
Temperature controller N480D-RP USB - 80480D2080 from NOVUS automation is an accurate and precise way to monitor temperature values from a variety of different sensors. The N480D-RP USB - 80480D2080 can read signals from Thermocouples and PT100 RTDs. The N480D-RP USB - 80480D2080 operates on 100 to... [See More]
- Control Signal: Switched Output; Pulse / Frequency; Other; Relay, Pulse
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple, RTD
from Process Technology
Provides precise control for consistent plating and etch rates in most aqueous processes. FEATURES. .3 inch (7.6mm), dual LED displays. Fluoropolymer (FEP) covered 10-foot 3m), 1000-ohm platinum RTD sensor included standard with the control. NEMA 1, IP21, flame retardant and gasketed plastic... [See More]
- Control Signal: Analog Voltage Output (optional feature); Current Loop Output (optional feature); Switched Output
- Features: Rate Indication/ Control
- Control: PID
- Form Factor: Stand-Alone
from CHINO Works America Inc.
The DB1000 series is a 96 X 96mm digital indicating controller with the indicating accuracy of ±0.1% and the control cycle of approximately 0.1 seconds. Various functions including universal input and multiple setting values (8 types) are provided as standard. [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Control: Limit; PID
- Inputs: 1
from West Control Solutions
The 1460 is a sophisticated, single loop controller which provides extensive profiling programming options for complex processes. The controller can create a profile with up to 121 segments, store up to 8 programs and configure and store extra programs on a PC. The 1460 has been designed to provide... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; RS422 & RS485
- Form Factor: DIN
- Control: Limit; PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The OMEGA ® CSi8D is a 1/8 DIN size (96 x 48 mm) Digital Panel Controller in a rugged benchtop metal enclosure featuring the big iSeries color-changing display. The digits are twice the size of typical 1/8 DIN panel meters. The iSeries meters feature the only LED displays that can be programmed... [See More]
- Control Signal: Analog Voltage Output (optional feature); Current Loop Output (optional feature); Switched Output
- Form Factor: Stand-Alone
- Control: Limit
- Interface: Digital Front Panel; Computer Programmable (optional feature); Network (optional feature)
from Minco
Features. Two RTD temperature sensor inputs: Pt100 or Pt1000 . Wide temperature sensing range: -70 °C to 650 °C. All controller features are configurable through the Modbus over UART interface. Two independent solid state open drain outputs – up to 5A each. Each output individually... [See More]
- Control Signal: Switched Output
- Form Factor: Board
- Control: Limit; PID
- Inputs: 2
from Chromalox
Line Sensing Thermostats. ElectroMechanical Control. Rugged, Corrosion Resistant Construction. NEMA 4X Design with Corrosion and Weather Resistant Ryton ® Construction. Bulb & Capillary. - 120 - 480 Vac. - 0 - 400 °F Setpoint Range. - 1/4" OD x 7-1/4" SS Bulb and 3 Ft. Capillary. -... [See More]
- Control Signal: Switched Output
- Temperature: Heating
- Control: Limit
from Automation24, Inc.
The advanced PID Controller PID330-0-0-01-CU from Selec has dual 4 digit LED display, Thermocouple (J,K,T,R,C,B,N,L,U,W,Platinal)/RTD (pt100), single input (DC) -5 to 56mV, 0 to 10V, 0 to 20mA (Selectable), Relay outputs, PID and ON/OFF control, PID Autotune, Supply voltage 85-270 V AC/DC, °C/... [See More]
- Control Signal: Switched Output; Other; SPST
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple, RTD, Analog, Universal Input
from Process Technology
Provides precise control for consistent plating and etch rates in most aqueous processes. FEATURES. Large (.56 ” high), easy to read LED display. Fluoropolymer (FEP) covered 10-foot (3m), 1000-ohm platinum RTD sensor included standard with the control. Vapor resistant, NEMA 1, IP21, gasketed... [See More]
- Control Signal: Switched Output
- Features: Rate Indication/ Control
- Control: Limit
- Form Factor: Chassis
from CHINO Works America Inc.
The DB2000 series is a 96 X 96mm digital indicating controller with the indicating accuracy of ±0.1% and the control cycle of approximately 0.1 seconds. The configuration of highly functional system is enabled by various options including 2 transmission signal outputs, 2 communications ports... [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Control: Limit; PID
- Inputs: 1
from West Control Solutions
The N4400 is a sophisticated, single loop controller which provides extensive profiling programming options for complex processes. The controller can create a profile with up to 121 segments, store up to 8 programs and configure and store extra programs on a PC. The N4400 has been designed to... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; RS422 & RS485
- Form Factor: DIN
- Control: Limit; PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
bull;. BIG Bright 2.25" (57.2 mm) or 4.00" (101.6 mm) LED Digits. •. Program to Change Colors: RED, AMBER, GREEN. •. Many Input Choices. •. Optional Relays for Alarm and Full PID Control. •. Communications Via Ethernet, RS-232, RS-485, and MODBUS. •. Embedded Web Server. [See More]
- Control Signal: Switched Output; Serial / Digital (optional feature); RS-485
- Features: Rate Indication/ Control (optional feature); Totalizing (Length or Roll Diameter) Indication/ Control (optional feature)
- Control: Limit; PID (optional feature)
- Form Factor: Chassis
from Chromalox
Compact Size. Explosion Resistant and Raintight Applications. 0 - 150 °F and 100 - 250 °F Temperature Range. Single Phase, 120 - 277 Vac. Bulb & Capillary. UL Listed [See More]
- Control Signal: Switched Output
- Standards and Compliance: Other; UL Listed
- Temperature: Heating
from Automation24, Inc.
The advanced PID Controller PID500-0-0-01-CU from Selec has dual 4 digit LED display, Thermocouple (J,K,T,R,C,B,N,L,U,W,Platinal)/RTD (pt100), single input (DC) -5 to 56mV, 0 to 10V, 0 to 20mA (Selectable), Relay or SSR outputs, PID and ON/OFF control, PID Autotune, Supply voltage 85-270 V AC/DC,... [See More]
- Control Signal: Switched Output; Other; SPST, SSR
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple, RTD, Analog, Universal Input
from Process Technology
Provides precise control for consistent plating and etch rates in most aqueous processes. FEATURES. Large (.56 ” high), easy to read LED display. Fluoropolymer (FEP) covered 10-foot (3m), 1000-ohm thermistor sensor included standard with the control. Vapor tight, IP21, front panel protection,... [See More]
- Control Signal: Switched Output
- Features: Rate Indication/ Control
- Control: Limit
- Form Factor: Chassis
from CHINO Works America Inc.
The DB500 series is high-accuracy, high-speed compact controllers with digital displays and an indicating accuracy of ± 0.2% and sampling frequency of about 0.2 second, incorporating high-performance microprocessors with a front panel 48 mm width and 96 mm height. They have excellent... [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Control: Limit; PID; Fuzzy Logic
- Inputs: 1
from West Control Solutions
The Partlow 1800+ is part of the Plus Series of controllers that take flexibility and ease of use to new levels. The 1800+ controller is an evolved product from the West N8100. The product benefits from having more versatile features and user-friendly functionalities such as remote setpoint inputs,... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; RS485
- Form Factor: DIN
- Control: Limit; PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The CSC32 series compact benchtop controllers are ideal for laboratory use and applications requiring portable temperature and process control. Pre-wired input and output receptacles in the rear of the case enable quick and easy connections to power, input, power output and digital communications. [See More]
- Control Signal: Analog Voltage Output; Switched Output; Serial / Digital; RS232/485
- Features: Is a Chart Recorder; Rate Indication/ Control
- Control: Limit; PID
- Form Factor: Stand-Alone
from Chromalox
The Chromalox ChromaMelt line of controls offer smart and easy control of a Snow & Ice Melting system. Enable CS-AS (ambient snow sensor) or a 3rd party snow sensor. Upon receiving a signal from a snow sensor/s, the ChromaMelt controller activates contactors, energizing heating elements... [See More]
- Control Signal: Switched Output
- Temperature: Heating
- Control: Limit
- Standards and Compliance: Other; ETL Certification (US and Canada)
from Automation24, Inc.
The single set point temperature controller TC303AX-CU from Selec has a single 3 digit LED display, PID and ON/OFF control, Thermocouple (J,K,T,R,S)/RTD (Pt100) inputs, relay contact (SPDT) control output, field selectable control output (relay or SSR), 85-270 V AC/DC, °C/ °F Selectable,... [See More]
- Control Signal: Switched Output; Other; SPDT or SSR
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple (J,K,T,R,S) / RTD (Pt100)
from Process Technology
Provides precise control for consistent plating and etch rates in most aqueous processes. FEATURES. Large (.56 ” high), easy to read LED display. Two set points (heating and cooling). Fluoropolymer (FEP) covered 10-foot (3m), 1000-ohm platinum RTD sensor included standard with the control. [See More]
- Control Signal: Current Loop Output (optional feature); Switched Output
- Features: Rate Indication/ Control
- Control: Limit
- Form Factor: Chassis
from CHINO Works America Inc.
The KP1000 series is a 96x96mm digital program controller with the indicating accuracy of ±0.1%, the control cycle of approximately 0.1 seconds and maximum 19 program patterns (maximum 19 steps/pattern). Various functions including the whole program pattern display screen and universal input... [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Control: Limit; PID
- Inputs: 1
from West Control Solutions
The Partlow 3200 offers real flexibility as it can be used as a controller or an indicator. The instrument has the largest red or green digital display in a 1/32 DIN package. In addition to the red or green display the 3200 benefits from three additional multi-colour LEDs to indicate process, alarm... [See More]
- Control Signal: Switched Output
- Form Factor: DIN
- Control: Limit; PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The Omega ® DPiTH and CNiTH Series instruments monitor and control both temperature and relative humidity. All meters and controllers in the series are high quality, highly accurate instruments featuring Omega's award-winning iSeries technology, uncompromising accuracy, and Made in the U.S.A. [See More]
- Control Signal: Analog Voltage Output; Switched Output; Pulse / Frequency; Serial / Digital; Network / Fieldbus Output; RS232/485, IEEE 802.3
- Control: Limit
- Controller Type: Environmental; HVAC; Humidity
- Features: Rate Indication/ Control
from Chromalox
The Snow Switch Model LCD-8 configurable aerial snow melting controller makes automatic snow melting a cost effective alternative in even the smallest applications. Heaters operate at temperatures below the set point, 38 °F (3.3 °C) default, only when required. The adjustable hold-on period,... [See More]
- Control Signal: Switched Output
- Temperature: Heating
- Control: Limit
- Standards and Compliance: Other; C-UL-US Listed
from Automation24, Inc.
The dual set point temperature controller TC344AX-CU from Selec has a dual 4 digit LED display, PID and ON/OFF control, Thermocouple (J,K,T,R,S)/RTD (Pt100) inputs, relay contact (SPDT) control output, field selectable control output (relay or SSR), 85-270 V AC/DC, °C/ °F Selectable, Panel... [See More]
- Control Signal: Switched Output; Other; SPDT or SSR
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple (J,K,T,R,S) / RTD (Pt100)
from Process Technology
Provides precise control for consistent temperature in aquaculture applications. FEATURES. Large easy to read LCD display. 8' (2.4m) vinyl sleeved sensor standard, longer sensor lengths available. Indoor use only, please contact our office for outdoor applications. cULus listed. NEMA 1, IP21, Vapor... [See More]
- Control Signal: Switched Output
- Features: Rate Indication/ Control
- Control: Limit
- Form Factor: Stand-Alone
from CHINO Works America Inc.
The KP2000 series is a 96x96mm digital program controller with the indicating accuracy of ±0.1%, the control cycle of approximately 0.1 seconds and maximum 30 program patterns (maximum 19 steps/ pattern). The configuration of highly functional system is enabled by various options including 2... [See More]
- Control Signal: Switched Output
- Interface: Digital Front Panel
- Control: Limit; PID
- Inputs: 1
from West Control Solutions
The CAL 3200 1/32DIN temperature controller is designed to be easy-to-use and reliable within the most demanding process and manufacturing applications. Designed for industrial or scientific applications CAL3200 has an impact resistant smoked fascia with large rubberised buttons with positive... [See More]
- Control Signal: Switched Output
- Form Factor: DIN
- Control: Limit; PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The OMEGA iR2 ™ Series is the state-of-the-art instrument for difficult and demanding high temperature (300 ºC-3000 ºC) applications. It is ideally suited for measurement and control applications involving metals, glass, semiconductors and more. The iR2 is extremely fast and accurate... [See More]
- Control Signal: Switched Output
- Form Factor: Stand-Alone
- Control: Limit; PID
- Interface: Digital Front Panel; Computer Programmable; Network
from Chromalox
The ChromaMelt-2R is a "Plug and Play" controller/ sensor for snow melting applications. When the temperature drops below the adjustable setpoint and moisure is present, it energizes the heating elements. The Technician mode allows installers or technicians to adjust the parameters for customized... [See More]
- Control Signal: Switched Output
- Standards and Compliance: RoHS; Other; ETL Certification (US and Canada)
- Temperature: Heating
from Automation24, Inc.
The single set point temperature controller TC513AX-CU from Selec has a single 3 digit LED display, PID and ON/OFF control, Thermocouple (J,K,T,R,S)/RTD (Pt100) inputs, relay contact (SPDT) control output, field selectable control output (relay or SSR), 85-270 V AC/DC, °C/ °F Selectable,... [See More]
- Control Signal: Switched Output; Other; SPDT or SSR
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple (J,K,T,R,S) / RTD (Pt100)
from Process Technology
Provides precise control for consistent plating and etch rates in most aqueous processes. FEATURES. .3 inch (7.6mm), dual LED displays. Fluoropolymer (FEP) covered 10-foot 3m), 1000-ohm platinum RTD sensor included standard with the control. 1/16 DIN size with NEMA 1 (indoor), IP21, 3R and 12 rated... [See More]
- Control Signal: Analog Voltage Output (optional feature); Current Loop Output (optional feature); Switched Output
- Features: Rate Indication/ Control
- Control: PID
- Form Factor: Chassis
from West Control Solutions
The West 4100+ is part of the Plus Series of controllers that take flexibility and ease of use to new levels. The 4100+ controller is an evolved product from the N4100. The product benefits from having more versatile features and user-friendly functionalities such as remote setpoint inputs, digital... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; RS485
- Form Factor: DIN
- Control: Limit; PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The CN8240/CN8260 1/8 DIN vertical and 1/4 DIN temperature/ process controllers are extremely versatile and user-friendly. The operator needs to review only those parameters relevant to the particular application during setup. A dual digital display offers optimum process information at a glance. [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output
- Form Factor: Chassis
- Control: Limit
- Interface: Digital Front Panel; Computer Programmable (optional feature)
from Chromalox
The Snow Switch Model GF Pro is an automatic snow and ice melting control system. Utilizing standard Environmental Technology snow and ice sensors (sold separately), applications include snow and ice detection and melting for pavement, sidewalks, loading docks, roofs, gutters and downspouts in... [See More]
- Control Signal: Switched Output
- Temperature: Heating
- Control: Limit
- Standards and Compliance: Other; C-UL-US Listed
from Automation24, Inc.
The dual set point temperature controller TC544A-CU from Selec has a dual 4 digit LED display, PID and ON/OFF control, Thermocouple (J,K,T,R,S)/RTD (Pt100) inputs, relay contact (SPDT) control output, field selectable control output (relay or SSR), 85-270 V AC/DC, °C/ °F Selectable, Panel... [See More]
- Control Signal: Switched Output; Other; SPDT or SSR
- Form Factor: Chassis
- Control: Limit; PID
- Type: Thermocouple (J,K,T,R,S) / RTD (Pt100)
from Process Technology
Provides precise control for consistent plating and etch rates in most aqueous processes. FEATURES. Large, easy to read LCD display. 8 foot (2.4m) vinyl sleeved sensor. 6 foot (1.8m) flexible power cord and plug included. NEMA 1, IP21, Vapor resistant plastic enclosure with sealed tactile switches. [See More]
- Control Signal: Switched Output
- Features: Rate Indication/ Control
- Control: Limit
- Form Factor: Stand-Alone
from West Control Solutions
The 4170+ single loop controller is part of the Plus series range and has 3-point stepping control designed specifically for open loop, valve motor drive (VMD) applications. The 4170+ incorporates advanced tuning algorithms, with selectable pre-tune and self-tuning for easier setup. The self-tune... [See More]
- Control Signal: Switched Output; Serial / Digital; RS485
- Form Factor: DIN
- Control: Nonlinear
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The CN1A Series is a digital On/Off temperature controller designed to provide the functionality of general purpose PID controllers but at a price suited to On/Off applications. The simple programming with two front panel keys, uncluttered LCD display, and uncomplicated control functions and alarm... [See More]
- Control Signal: Switched Output
- Form Factor: Chassis
- Control: Limit
- Interface: Digital Front Panel
from Chromalox
The Snow Switch Model PD Pro is an automatic snow and ice melting control system. Utilizing standard Environmental Technology snow and ice sensors (sold separately), applications include snow and ice detection and melting for pavement, sidewalks, loading docks, roofs, gutters and downspouts in... [See More]
- Control Signal: Switched Output
- Standards and Compliance: Other; C-UL-US Listed
- Temperature: Heating
from Automation24, Inc.
Temperature controller N321 J/K/T - 8032104012 from NOVUS automation is an accurate and precise way to monitor temperature values. The N321 J/K/T - 8032104012 can read signals from Thermocouples (Types K/K/T). The N321 J/K/T - 8032104012 operates on 100 to 240 V AC/DC and offers 1 relay output. [See More]
- Control Signal: Switched Output; Other; Relay
- Form Factor: Chassis
- Control: Limit
- Type: Thermocouple
from Process Technology
Provides general control for consistent plating and etch rates in most aqueous processes. FEATURES. Large, easy to read dial.. Fluoropolymer (FEP) covered 5-foot (1.5m) copper bulb and capillary provided standard with the control. Provides extended service in corrosive liquids. Ethylene glycol... [See More]
- Control Signal: Switched Output
- Form Factor: Stand-Alone
- Control: Limit
- Interface: Switches
from West Control Solutions
The 4700+ limit controller is a member of the P series family. The instrument provides a latched relay output which is activated when process value either exceeds or falls below the a pre-set limit level, providing a fail-safe cut off which has to then be reset before the process can continue. The... [See More]
- Control Signal: Switched Output; Serial / Digital; RS485
- Form Factor: DIN
- Control: Limit
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The CN700 Series thermocouple FM approved high limit controllers provide audible alarm status along with a robust 15 amp relay output. Unit allows the user to easily select automatic or manual reset along with 10 other parameters. The CN700 series has a built in reset button on the front panel or... [See More]
- Control Signal: Switched Output
- Control: Limit
- Controller Type: Environmental; HVAC
- Features: Rate Indication/ Control
from Automation24, Inc.
Temperature controller N321 J/K/T 12-24Vdc - 8032104014 from NOVUS automation is an accurate and precise way to monitor temperature values. The N321 J/K/T 12-24Vdc - 8032104014 can read signals from Thermocouples (Types K/K/T). The N321 J/K/T 12-24Vdc - 8032104014 operates on 12-24 V AC/DC and... [See More]
- Control Signal: Switched Output; Other; Relay
- Form Factor: Chassis
- Control: Limit
- Type: Thermocouple
from Process Technology
Provides general control for consistent plating and etch rates in most aqueous processes. FEATURES. Large, easy to read dial. Fluoropolymer (FEP) covered 5-foot (1.5m) copper bulb and capillary provided standard with the control. Provides extended service in corrosive liquids. Ethylene glycol filled... [See More]
- Control Signal: Switched Output
- Form Factor: Chassis
- Control: Limit
- Interface: Switches
from West Control Solutions
An easy-to-use 1/16DIN analogue time-proportioning temperature controller. Limited configurations available – please check with local sales office for availability. Benefits & Features. 1/16 DIN (48 x 48mm). Analogue dial setpoint selection. Main output – proportioning. Optional... [See More]
- Control Signal: Switched Output
- Form Factor: DIN
- Control: Limit; PID
- Interface: Switches
from OMEGA Engineering, Inc.
The CN3101 is a compact, fully programmable high or low limit controller. It is UL listed and has FM approval as a limit controller. With user programmable inputs, outputs and high/low limit features, it is adaptable to almost any limit control application, and can easily be reconfigured as needed. [See More]
- Control Signal: Analog Voltage Output; Switched Output; Serial / Digital; RS232/485
- Control: Limit (optional feature); Fuzzy Logic (optional feature)
- Controller Type: Environmental; HVAC
- Features: Multi-Function; Rate Indication/ Control
from Automation24, Inc.
Temperature controller N321 NTC 12~24Vdc - 8032103014 from NOVUS automation is an accurate and precise way to monitor temperature values. The N321 NTC 12~24Vdc - 8032103014 can read signals from Thermistors, and operates on 12-24 V AC/DC and offers 1 relay output. [See More]
- Control Signal: Switched Output; Other; Relay
- Form Factor: Chassis
- Control: Limit
- Type: Thermistor
from West Control Solutions
A compact, fully featured controller for demanding applications. Pro-16 is the only controller of its size, flexible with up to 6 outputs, 2 digital inputs, a remote setpoint input, RS485 communications* and linked to best in class Blue Control software. The Pro-16 offers many integrated features... [See More]
- Control Signal: Switched Output; Serial / Digital; RS485
- Form Factor: DIN
- Control: Limit
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The CN8100 Series may be ordered as either a PID or On/Off controller or as a Limit Safety Device. The ¼ DIN models are low cost and ideal for OEM or replacement applications. They are microprocessor-based and accurate to ±0.3% FS. As a separate safety feature to your control... [See More]
- Control Signal: Switched Output
- Form Factor: Chassis
- Control: Limit; PID
- Interface: Digital Front Panel
from Automation24, Inc.
Temperature controller N321 Pt100 - 8032101012 from NOVUS automation is an accurate and precise way to monitor temperature values. The N321 Pt100 - 8032101012 can read signals from PT100 RTDs, and operates on 100-240 V AC/DC and offers 1 relay output. [See More]
- Control Signal: Switched Output; Other; Relay
- Form Factor: Chassis
- Control: Limit
- Type: RTD (PT100)
from West Control Solutions
The Pro-EC44 dual temperature controller has been designed to simplify user operation through an intuitive HMI combined with easy-to-use configuration and simulation software, Blue Control ©. This allows the controller to be used by a variety of personnel without compromising the functionality... [See More]
- Control Signal: Switched Output; Serial / Digital; RS485
- Form Factor: DIN; 1/4 DIN Format
- Control: Limit
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
bull;. Now with. Embedded Internet (EI Option CNi16D Series). •. First Full Series of Instruments with. Programmable Color Displays. •. User Friendly, Simple to Configure. •. High Quality! 5-Year Warranty Std. •. Free Software, Active X Controls. •. Selectable Full Autotune... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output
- Control: Limit; PID
- Controller Type: Environmental; HVAC; Strain Controller
- Features: Multi-Function; Rate Indication/ Control