Relay Digital Panel Meters
Last Updated: April 1, 2025
Description
Relay Digital Panel Meters are devices used to display measurements of various process parameters such as speed, temperature, pressure, or humidity. They incorporate features like set point options, alarms, and on/off control to enhance their functionality. These meters are designed to provide precise digital readouts, making them essential tools for monitoring and controlling industrial processes.
Working Principle
Relay Digital Panel Meters operate by receiving input signals from sensors or transducers that measure specific process parameters. The meter processes these signals and displays the corresponding values digitally. They are equipped with set point options that allow users to define control limits for the parameters being monitored. When these limits are reached, the meter can trigger alarms or send on/off control signals to activate or deactivate connected devices, such as motors or fans, using relays or other technologies. This capability makes them useful for maintaining desired conditions in various industrial applications.
Applications
Relay Digital Panel Meters are widely used in industrial settings for precise monitoring and control. Specific examples include:
- Temperature Control in Ovens: They can regulate the temperature by sending control signals to heating elements when the set point is exceeded or falls below the desired level.
- Pressure Monitoring in Pipelines: These meters can alert operators when pressure levels deviate from safe operating limits, ensuring system integrity.
- Speed Regulation in Motors: By monitoring motor speed, they can maintain optimal performance and prevent damage due to over-speeding.
Advantages over other Process - Industrial Heaters
Relay Digital Panel Meters offer several advantages over traditional process heaters:
- Precision: They provide accurate digital readouts, which are more precise than analog indicators.
- Flexibility: With adjustable set points and alarms, they offer greater control over process parameters.
- Integration: They can be easily integrated with other control systems, enhancing overall process automation.
Limitations
Despite their advantages, Relay Digital Panel Meters have some limitations:
- Complexity: The integration and setup of these meters can be complex, requiring skilled personnel.
- Cost: Initial costs can be higher compared to simpler analog devices.
- Maintenance: They may require regular calibration and maintenance to ensure accuracy and reliability.
Considerations
When considering Relay Digital Panel Meters, several factors should be taken into account:
- Initial Costs: While they may have higher upfront costs, their precision and functionality can justify the investment.
- Operating Expense: These meters are generally energy-efficient, but ongoing maintenance and calibration can add to operating expenses.
- Durability: They are designed for industrial environments, but their lifespan can be affected by harsh conditions.
- Accuracy: Regular calibration is necessary to maintain their accuracy over time.
- Replacement and Maintenance Costs: Consider the availability of parts and the ease of maintenance when selecting a meter.
from ABB Measurement & Analytics
The ControlMaster CMF160 is a feature-packed universal process indicator with a unique field-mountable design that enables wall- or pipe-mounting without the need for an additional enclosure. IP66, NEMA 4X and UL Class 1, Div 2 approvals make the CMF160 suitable for almost all environments. A... [See More]
- Outputs: Analog; Relay
- Display Technology: LCD
- Display Type: Numeric; Alphanumeric
- Display Colors: Multi
from Transducer Techniques, LLC
The SSI is a ultra-fast 15,360 samples/second Plug & Play Smart TEDS IEEE 1451.4 compliant portable handheld Load Cell Indicator. Just plug in a TEDS compatible Load Cell or Torque Sensor and the SSI will automatically self-calibrate. When used with a non-TEDS Load Cell or Torque Sensor, the SSI can... [See More]
- Outputs: Serial Communications; Relay
- Number Digits: 6.0
- Display Type: Numeric; Combination
- Display Technology: LCD
from DigiKey
Preset 12 ~ 48VDC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from ABB Measurement & Analytics
The CM15 is a feature-packed 1/8 DIN universal process indicator. A crystal-clear, full-color, TFT display shows operators exactly the information they need to know and provides operation menus in full text, making the CM15 easy and intuitive to use. Fully configurable via the front panel menus or... [See More]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 5.0
from DigiKey
Preset 12 ~ 24VDC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
Preset 100 ~ 240VAC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
Preset 12 ~ 24VDC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
Preset 100 ~ 240VAC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
Preset 100 ~ 240VAC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
COUNTERS [See More]
- Outputs: Relay; Relay
- Width: 45
- Display Technology: LCD
- Height: 22.2
from DigiKey
COUNTERS [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
COUNTERS [See More]
- Outputs: Relay; Relay
- Width: 45
- Display Technology: LCD
- Height: 45
from DigiKey
TIMER,SCREW,CONTACT,100-240 AC [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45.6
from DigiKey
Preset, Totalizer 100 ~ 240VAC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
Batch, Preset, Tachometer, Totalizer 100 ~ 240VAC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
Tachometer 100 ~ 240VAC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
Preset 100 ~ 240VAC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
Preset 100 ~ 240VAC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
Preset 12 ~ 24VDC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
Preset 12 ~ 24VDC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Multi
- Display Technology: LCD
- Width: 45
from DigiKey
DIN RAIL - ASTRONOMICAL TIME SWI [See More]
- Outputs: Relay; Relay
- Operating Temperature: 32 to 122
- Display Technology: LCD
from DigiKey
WALL MOUNT - DAILY / WEEKLY TIME [See More]
- Outputs: Relay; Relay
- Operating Temperature: 32 to 122
- Display Technology: LCD
from DigiKey
DIN RAIL - DAILY / WEEKLY TIME S [See More]
- Outputs: Relay; Relay
- Operating Temperature: 32 to 122
- Display Technology: LCD
from DigiKey
DIN RAIL - DAILY / WEEKLY TIME S [See More]
- Outputs: Relay; Relay
- Operating Temperature: 32 to 122
- Display Technology: LCD
from DigiKey
Preset, Tachometer 90 ~ 270VAC/DC Panel Mount [See More]
- Outputs: Relay; Relay
- Display Colors: Red
- Display Technology: LED
- Width: 92
from DigiKey
4 DIGIT LED DISPLAY THUMB-WHEEL [See More]
- Outputs: Relay; Relay (2)
- Display Colors: Red
- Display Technology: LED
- Width: 69
from DigiKey
SELECTABLE DIGITAL TIMER/ COUNTE [See More]
- Outputs: Relay; Relay (2)
- Display Colors: Multi
- Display Technology: LED
- Width: 69
from DigiKey
Batch, Preset, Timer 90 ~ 270VAC/DC Panel Mount [See More]
- Outputs: Relay; Relay (2)
- Display Colors: Multi
- Display Technology: LED
- Width: 46
from Keller America, Inc.
The EV-94 EB digital indicator is faster, more precise, more reliable and equipped with additional inputs, making it universally applicable for measuring value display, controlling, monitoring, and counting applications. The EV-94 employs self-monitoring and self-diagnosis systems to ensure high... [See More]
- Outputs: Relay
- Number Digits: 4.0
- Display Type: Numeric
- Display Colors: Red
from PR electronics
Application. The 5725 measures, scales, and displays frequency signals found in many process speed and flow rate applications. The indicator can measure the period of the frequency, useful for displaying the elapsed time between events. The 5725D has two SPDT setpoint contacts and a 0/4...20 mA... [See More]
- Outputs: Relay
- Number Digits: 4.0
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Colors: Red
from Hoyt Electrical Instrument Works, Inc.
The M812 is a compact 96 x 96 mm Din cased, 3 phase power meter. The M812 measures Volts, Amps, Frequency, Active Power, Apparent Power, Reactive Power, Active Energy, Reactive Energy, Power Factor, Amp Demand, Apparent Power Demand, Active Power Demand, Maximum Amp Demand, Maximum Apparent Power... [See More]
- Outputs: Serial Communications; Relay
- Number Digits: 12.0
- Display Type: Numeric
- Display Technology: LED
from OMEGA Engineering, Inc.
The DP6000 Series meter boasts specifications and functionality that clearly make it one of the most advanced process meters available. Its dual-line 6-digit display (999,999), advanced signal input conditioning functions, function keys, Modbus RTU serial communications, and optional expansion... [See More]
- Outputs: Relay; 4-20mA
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm); Larger than 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 6.0
from Gefran
Fast microprocessor display / alarm unit, 96 x 48 (1/8 DIN) format. Built with SMT technology for an extremely complete operator interface with IP54 protection level (IP65 with protective. cover). The front panel has a 6-key soft-touch keyboard and 5-digit LED display of process variable and... [See More]
- Outputs: Relay; Logic
- Number Digits: 5.0
- Display Type: Numeric
- Display Technology: LED
from Dynisco
Features and Benefits. Universal Input (Strain Gauge, Voltage, Current, Thermocouple or RTD). Min/max Value Hold. 2 Alarm Outputs. Retransmission. Description. The 1480 is a Universal Pressure or Temperature Input Indicator with single or dual configurable alarms, as well as optional linear... [See More]
- Outputs: Analog; Serial Communications; Relay
- Number Digits: 5.0
- Display Type: Numeric
- Display Technology: LED
from Specialty Product Technologies
The S428A is Dynapar branded (legal entity name for Veeder-Root) and is a digital panel indicator providing a high contrast, high visibility display, designed for optimal ease of use in a wide variety of process measurement applications. The S428A is fast, accurate and easy to read with a jumperless... [See More]
- Outputs: Relay
- Number Digits: 5.0
- Display Type: Numeric
- Input Type: DC Voltage; DC Current; Temperature
from Wilcoxon Sensing Technologies
Process display panel meter, 12-36 VDC, 2 relays [See More]
- Outputs: Relay
- Voltage Range: 12
from Define Instruments
What it does: Accepts inputs from a wide range of industry standard sensors and transmitters outputting 0/4-20mA or 0-2/10V. Also offers optional relay and analog output for alarming and control. This no-fuss process indicator is ideal for a wide variety of applications. One key feature is its... [See More]
- Outputs: Analog; Relay
- Character Size: Larger than 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 4.0
from FineTek
PB/PM Series is a product line of panel meters including bargraph and/or digital displays. A variety of input types are available, including 2-wire analog input (transmitter power supply included as standard). These panel meters are cost-effective, packed full of features and easy to install and... [See More]
- Outputs: Relay
- Features: Alarms
from Sifam Tinsley UK
Alpha 50 is a compact multifunction instrument with touch screen LCD utility which measures parameters in 3 phase and single phase Network & replaces the multiple. Features. • True RMS Measurement. • Onsite Programmable. • Low Back Depth. • Phase Reversal Indication. •... [See More]
- Outputs: Relay
- Display Colors: Multi
- Display Type: Combination
- Voltage Range: 63.5 to 254
from Trans-Tek, Inc.
The Model 1003 Transducer Indicator provides complete electronic support to AC and DC LVDT ’s, or other DC powered transducers. The AC version provides an appropriate excitation voltage (at 3 or 7 KHz) for the LVDT and also demodulates the output, providing not only a digital readout, but a... [See More]
- Outputs: Analog (optional feature); Serial Communications (optional feature); Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 5.0
from Sherborne Sensors
The DTI Series is a family of five-digit, programmable digital panel meters, offering improved tilt measurement system versatility and performance. The DTI will accept an output from any Sherborne gravity referenced inclinometer, provide the necessary trigonometric conversions, and display the... [See More]
- Outputs: Analog; Serial Communications; Relay
- Number Digits: 5.0
- Display Type: Numeric; Alphanumeric; Combination
- Display Technology: LED
from Red Lion Controls, Inc.
Single, Dual, or Three Preset Version. 50 mm x 50 mm. 2 Line, 6 Character Reflective LCD. Bi-Directional and Quadrature Counting. 1 NPN OC/2 Relay Outputs. Up to 11 KHz. NEMA 4X/IP65 [See More]
- Outputs: Relay
- Depth: 50
- Width: 50
from Keller America, Inc.
The EV-06 digital indicator is faster, more precise, more reliable, and equipped with additional inputs to make it universally applicable for measurement display, controlling, monitoring, and counting applications. The vast self-monitoring and self-diagnosis system ensures high operation security. [See More]
- Outputs: Relay
- Number Digits: 4.0
- Display Type: Numeric
- Display Colors: Red
from PR electronics
Application. Display for digital readout of current / voltage / resistance / temperature or potentiometer signals. Process control with 2 potential-free relays and / or analog output. For local readout in extremely wet atmospheres with a specially designed splash-proof cover. Technical... [See More]
- Outputs: Analog; Relay
- Number Digits: 4.0
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Technology: LED
from Hoyt Electrical Instrument Works, Inc.
Complete 1-phase and 3-phase digital universal metering system. Covers a majority of applications without any modifications. Measures a standard range of 16 different parameters. Easy to use and easy to program from the front panel. CT ratios, PT ratios and calibration data is stored in non-volatile... [See More]
- Outputs: Serial Communications; Relay
- Number Digits: 12.0
- Display Type: Numeric
- Display Technology: LED
from OMEGA Engineering, Inc.
The DP6070 temperature meter boasts specifications and functionality that clearly makes it one of the most advanced temperature meters available. It ’s dual-line 6-character display, function keys, and optional expansion modules are only a few of the special features available. The DP6070... [See More]
- Outputs: Relay; 4-20mA
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm); Larger than 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 6.0
from Dynisco
Features and Benefits. Universal Input. 2 Alarm Outputs. Retransmission. Min/max Value Hold. Modbus Communications. Transmitter Power supply. Description. The 1490 is a Universal Input Indicator with single or dual configurable alarms, optional linear retransmission of Process Variable, Transmitter... [See More]
- Outputs: Analog; Serial Communications; Relay
- Number Digits: 5.0
- Display Type: Numeric
- Display Technology: LED
from Wilcoxon Sensing Technologies
Process display panel meter, 12-24 VDC, standard display, 2 relays [See More]
- Outputs: Relay
- Voltage Range: 12
from Define Instruments
What it does: Large display panel meter for AC current or voltage. Also offers optional relay and analog output for alarming and control. This no-fuss, universal AC indicator and alarm controller is ideal for monitoring and controlling input power, voltage, current or frequency. At a glance:... [See More]
- Outputs: Analog; Relay
- Character Size: Larger than 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 4.0
from Sifam Tinsley UK
N27P meter of network parameters. Features. • Measurement of 1-phase network parameters. • Universal measuring input: 1/5A, 100/400V or 32/63A, 100/400V. • Programmable analogue output 0/4 …20mA. • RS485 Modbus RTU slave interface. • Programmable current and voltage... [See More]
- Outputs: Relay
- Number Digits: 4.0
- Display Type: Alphanumeric
- Display Technology: LCD
from Sherborne Sensors
The ADW15 is a compact microprocessor based indicator unit specifically designed to supply the excitation voltage for and display the output of most strain gauge based transducers in engineering units of the users choice. The industry standard 72 x 72mm front panel offers a full 4 ½ digit LED... [See More]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric; Combination
- Number Digits: 4.5
from Red Lion Controls, Inc.
Three Preset Version. 50 mm x 50 mm. 2 Line, 6 Character Transmissive LCD w/Backlighting. Red Top Line and Green Bottom Line Display. Bi-Directional and Quadrature Counting. 1 NPN OC/2 Relay Outputs. Up to 11 KHz. NEMA 4X/IP65 [See More]
- Outputs: Relay
- Depth: 50
- Width: 50
from PR electronics
Application. Display for digital readout of current / voltage / resistance / temperature or 3-wire potentiometer signals. Process control with 4 pairs of potential-free change-over relays and analog output. For tank level control, with the possibility of customer linearization ensuring correct level... [See More]
- Outputs: Analog; Relay
- Number Digits: 4.0
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Technology: LED
from Hoyt Electrical Instrument Works, Inc.
Using electrical parameters means using several analog or digital single-function products such as ammeters, voltmeters or watt meters. DIRIS A20, with its four direct access keys and LCD displays, helps you use all the parameters in an LV installation. These parameters can be centralized on a PC or... [See More]
- Outputs: Analog; Serial Communications; Relay
- Display Technology: LCD
- Display Type: Alphanumeric
- Display Colors: Blue
from OMEGA Engineering, Inc.
The model CYD211 Temperature Monitor provides the accuracy, resolution, and interface features of a benchtop temperature monitor in an easy to use, compact instrument. With appropriate sensors, the CYD211 measures temperature from 1.4 to 800 K and in difficult sensing conditions, including high... [See More]
- Outputs: Analog; Serial Communications; Relay
- Number Digits: 5.0
- Display Type: Numeric
- Display Technology: LED
from Dynisco
Features and Benefits. Graphical/text LCD Display with color change LED backlight on alarm (red/green). Graphical trend view of process, alarms & events as standard. Easy to use Setup Wizard. Display of differential pressure is available. USB port option for access to configuration and log... [See More]
- Outputs: Analog; Serial Communications; Relay
- Display Technology: LCD
- Display Type: Combination
- Analog Input Channels: 1
from Define Instruments
What it does: Accepts and displays up to four process input channels. Offers channel averaging calculations, relay output for alarming plus optional serial communications and analog output. Supplies excitation. This advanced quad channel process controller is ideal for numerous industrial... [See More]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 6.0
from Sherborne Sensors
A variety of strain gauge based pressure transducers or force transducers can be connected directly to the Tracker 220 series. The indicator and sensor can be calibrated together using the user calibration feature, greatly reducing errors due to sensor output and excitation supply voltage... [See More]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 5.0
from Red Lion Controls, Inc.
6 Digit, 0.56" High Red LED Display. Programmable Scaling for Count and Rate. Bi-directional Counting, Up/down Control. Quadrature Sensing (up to 4 Times Resolution). Built-in Batch Counting Capability. Programmable User Input. Dual 5 Amp Form C Relay. Universally Powered. NEMA 4X/IP65 Sealed Front... [See More]
- Outputs: Relay
- Number Digits: 6.0
from Hoyt Electrical Instrument Works, Inc.
Using electrical parameters means using several analog or digital single-function products such as ammeters, voltmeters or watt meters. DIRIS A40 and A41, with its six direct access keys and LCD displays, helps you use all the parameters in an LV or HV installation . These parameters can be... [See More]
- Outputs: Analog; Serial Communications; Relay
- Display Technology: LCD
- Display Type: Alphanumeric
- Display Colors: Blue
from OMEGA Engineering, Inc.
Universal Inputs: DC Voltage/Current, T/C, RTD, Strain. Accuracy: ±0.005% rdg. 6-Digit Color Changing LED Display. Up to 166 Readings Per Second. 10 Point Linearization. 4 Isolated Open Collector Output. Isolated Analog Output Optional. Four Relays Optional. Optional Ethernet or RS-232/RS-485. [See More]
- Outputs: Analog; Relay
- Character Size: Larger than 0.56 (14.2mm)
- Display Type: Numeric; Alphanumeric
- Number Digits: 6.0
from Define Instruments
What it does: Accepts digital pulses including quadrature inputs. Displays units as rate or count total. Easy scaling to engineering units. Functions available for advanced batching applications. This advanced controller is ideal for a wide variety of rate monitoring and batching applications. It... [See More]
- Outputs: Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 6.0
from Red Lion Controls, Inc.
5 Digit, 0.56" High Red LED Display. Programmable Scaling and Decimal Points. Programmable User Input. Dual 5 AMP Form C Relay. Universally Powered. NEMA 4X/IP65 Sealed Front Bezel. Optional Custom Unit Overlay with Backlight. Minimum and Maximum Display Capture. UL Listed [See More]
- Outputs: Relay
- Number Digits: 5.0
from Hoyt Electrical Instrument Works, Inc.
48 x 48mm, Plug-in output module design, Universal process input TC, RTD, V, mA , Dual or mulit-point calibration for V and mA inputs , Cold junction compensation, Adjustable input filtering 0.0 - 900.0 sec. Up to 3 outputs, Password protection (2 levels), Standard RS-232 or optional RS-485 serial... [See More]
- Outputs: Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 4.0
from OMEGA Engineering, Inc.
NTEP Approved for Class III and IIIL/Up to 10,000 Divisions. 5 Point Linearization. Scales in Any Engineering Unit lb, kg, oz, etc.... Character Units of Measure Display. Min., Max. and Tare Functions. True 6-Wire Bridge Connection. Net/Gross Button. Zero Error Correction. Fixed Tare Capability [See More]
- Outputs: Analog; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 6.0
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]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 6.0
from Red Lion Controls, Inc.
Thermocouple and RTD Inputs. 5 Digit, 0.56" High Red LED Display. Displays °C or °F With 1 ° or 0.1 ° Resolution. Backlight Overlays Included ( °C and °F). Max and Min Reading Memory. TC Cold Junction Compensation (ON/OFF). Programmable Temperature Offset. Programmable... [See More]
- Outputs: Relay
- Input Type: Temperature
- Number Digits: 5.0
from Hoyt Electrical Instrument Works, Inc.
Large 20.3mm (0.80") high display on ESM4900, Plug-in output module design, Universal process input TC, RTD, V, mA, Dual or mulit-point calibration for V and mA inputs Cold junction compensation, Adjustable input filtering 0.0 - 900.0 sec. ,Up to 3 outputs, Password protection (2 levels), Standard... [See More]
- Outputs: Serial Communications; Relay
- Character Size: Larger than 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 4.0
from OMEGA Engineering, Inc.
High Quality. FREE 5-Year Warranty. High Accuracy 0.03% Rdg. User Friendly, Simple to Configure. Free Software, Active X Controls. Electronic Indicator and Controller Models Available [See More]
- Outputs: Analog; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric; Alphanumeric
- Number Digits: 4.0
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]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 6.0
from Hoyt Electrical Instrument Works, Inc.
72 x 72mm Plug-in output module design Universal process input TC, RTD, V, mA Dual or mulit-point calibration for V and mA inputs Cold junction compensation Adjustable input filtering 0.0 - 900.0 sec. Up to 3 outputs Password protection (2 levels) Standard RS-232 or optional RS-485 serial interface [See More]
- Outputs: Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 4.0
from OMEGA Engineering, Inc.
High Quality. FREE 5-Year Warranty. High Accuracy 0.03% Rdg. User-Friendly, Simple to Configure. Free Software, Active X Controls [See More]
- Outputs: Analog; Relay
- Character Size: Larger than 0.56 (14.2mm)
- Display Type: Numeric; Alphanumeric
- Number Digits: 4.0
from Define Instruments
What it does: Accepts and displays load cell/strain gauge input. Offers relay output for alarming plus optional serial communications and analog output. Supplies excitation. This intelligent, fully featured load cell meter and controller has an advanced batching system that is designed to suit a... [See More]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 6.0
from Hoyt Electrical Instrument Works, Inc.
96 x 96mm. Plug-in output module design Universal process input TC, RTD, V, mA Dual or mulit-point calibration for V and mA inputs Cold junction compensation Adjustable input filtering 0.0 - 900.0 sec. Up to 3 outputs Password protection (2 levels) Standard RS-232 or optional RS-485 serial interface... [See More]
- Outputs: Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 4.0
from OMEGA Engineering, Inc.
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 PID Control. High Accuracy: ±0.5 °C... [See More]
- Outputs: Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric; Alphanumeric
- Number Digits: 4.0
from Define Instruments
What it does: Accepts process signals, scales and displays in engineering units. Various outputs available for control and retransmission applications. This popular and versatile process controller has a virtually endless range of possible applications, and can be used either on its own, or in... [See More]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 6.0
from Hoyt Electrical Instrument Works, Inc.
An economically smart programmable meter relay with isolated 4 to 20 mA retransmission or control loop output capability for measurement and control applications External transmitters or signal conditioners can be eliminated by direct connection of the sensor output to more than 38 Plug-in Input... [See More]
- Outputs: Analog; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Alphanumeric
- Number Digits: 4.0
from OMEGA Engineering, Inc.
Big Bright LED Display. Scaling in Wide Range of Engineering Units. Built-In Excitation. Analog Output Optional. Dual Relays Optional. Tare Button. Peak Memory [See More]
- Outputs: Analog; Relay
- Character Size: Larger than 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 4.0
from Define Instruments
What it does: Accepts either 4-20mA or 0-10V input signal. Data is shown on 0-100% incremental display. Also offers optional relay and analog output for alarming and control, plus serial communications. This controller is ideal for a variety of applications where instant, visual indication of the... [See More]
- Outputs: Analog; Serial Communications; Relay
- Character Size: Less Than 0.37 (9.4mm)
- Display Type: Numeric
- Number Digits: 5.0
from Hoyt Electrical Instrument Works, Inc.
3 ∅ (True rms) Voltage. 3 ∅ (True rms) Current. 3 ∅ Power Factor. 3 ∅ Power (Active, Reactive, Apparent). Energy (Active, Reactive, Apparent). Frequency. Programmable CT Primary / Secondary. Programmable PT Primary / Secondary. Modbus RTU Communication (RS485) (Optional). 1... [See More]
- Outputs: Analog; Relay
- Number Digits: 12.0
- Display Type: Numeric
- Display Technology: LED
from OMEGA Engineering, Inc.
Big Bright LED Display. Scaling in Wide Range of Engineering Units. Built-In Excitation. Analog Output Optional. Dual Relays Optional. Tare Button. Gross/Net Reading or Peak Reading Software Configurable [See More]
- Outputs: Analog; Relay
- Character Size: Larger than 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 4.0
from Define Instruments
What it does: Accepts digital pulses including quadrature inputs. Dual displays shows both rate or count total. Easy scaling to engineering units. Functions available for advanced batching applications. This advanced controller is ideal for a wide variety of rate monitoring and batching... [See More]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 12.0
from Hoyt Electrical Instrument Works, Inc.
3 ∅ (True rms) Voltage. 3 ∅ (True rms) Current. 3 ∅ Power Factor. 3 ∅ Power (Active, Reactive, Apparent). Energy (Active, Reactive, Apparent). Frequency. Programmable CT Primary / Secondary. Programmable PT Primary / Secondary. Modbus RTU Communication (RS485) (Optional). [See More]
- Outputs: Analog; Serial Communications; Relay
- Number Digits: 16.0
- Display Type: Alphanumeric
- Display Technology: LCD
from OMEGA Engineering, Inc.
The DP7000 Series temperature meters offer a wide temperature range, 2 selectable alarm settings, and an internal buzzer that indicates alarm condition or error. The user can define setpoint, on/off heating/cooling regulation, alarm configuration, load status, and ambient probe adjustment. Other... [See More]
- Outputs: Relay
- Number Digits: 3.0
- Display Type: Numeric
- Display Technology: LED
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]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 12.0
from Hoyt Electrical Instrument Works, Inc.
The Tiger 320 Series of 32-bit Programmable Meter Controllers incorporates, in one instrument, all the different functions required by today's automation and process control applications. Plug-in hardware options provide the specific functions you actually require for each job. Input signal... [See More]
- Outputs: Analog; Serial Communications; Relay
- Character Size: 0.37 (9.4mm) to 0.56 (14.2mm)
- Display Type: Alphanumeric
- Number Digits: 5.0
from OMEGA Engineering, Inc.
The OMEGA DP25B series Digital Panel Meters feature the biggest brightest display of any 1/8 DIN panel meter. The user can select the display color: RED, AMBER, or GREEN. PANEL METERS with Relays and Analog Output. The popular DP25B series are accurate, economical, and easy to program. The DP25B... [See More]
- Outputs: Relay
- Number Digits: 4.0
- Display Type: Numeric
- Display Technology: LED
from Define Instruments
The Merlin process indicator accepts analog inputs from a range of industrial sensors, including: process, temperature, flow, frequency, and voltage from 200mV to 300V. It features a wide range power supply that suits both AC mains and 24V DC applications, and supplies the excitation required for... [See More]
- Outputs: Analog; Serial Communications; Relay
- Character Size: Larger than 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 4.0
from OMEGA Engineering, Inc.
The CN600 Series are microprocessor-based scanners which accept the same input type signals from up to 12 thermocouples or RTD's. Each zone is sequentially scanned and active zones are displayed. Individual zones can be locked for monitoring. Each instrument is programmable to meet the operator's... [See More]
- Outputs: Serial Communications; Relay
- Display Technology: LED
- Display Type: Numeric
- Display Colors: Red
from OMEGA Engineering, Inc.
The OMEGA DP25B series Digital Panel Meters feature the biggest brightest display of any 1/8 DIN panel meter. The user can select the display color: RED, AMBER, or GREEN. PANEL METERS with Relays and Analog Output. The popular DP25B series are accurate, economical, and easy to program. The DP25B... [See More]
- Outputs: Relay
- Character Size: Larger than 0.56 (14.2mm)
- Display Type: Numeric
- Number Digits: 4.0