Rate Indication / Control Flow Controllers
Last Updated: April 1, 2025
Description
Rate Indication / Control Flow Controllers are devices designed to monitor, indicate, and control the rate of material or media flow throughout a system. They provide real-time feedback on the flow rate, ensuring that the process operates within the desired parameters.
Working Principle
Rate Indication / Control Flow Controllers operate by using various control strategies to maintain the desired flow rate. They can employ linear control methods, such as proportional, integral, and derivative (PID) control, which require real-time system feedback to adjust the flow rate based on the error between the desired and actual values. Advanced control strategies may include dead-time compensation, lead/lag, adaptive gain, neural networks, and fuzzy logic. These controllers are useful because they help maintain process stability, improve efficiency, and ensure product quality by preventing issues like overpressure and overheating.
Applications
Rate Indication / Control Flow Controllers are used in a variety of industries. For example, in the chemical and petrochemical industries, they regulate the flow of gases and liquids to ensure safe and efficient processing. In the food and beverage industry, they help maintain consistent product quality by controlling the flow of ingredients. They are also used in water and wastewater treatment facilities to manage the flow of water and chemicals.
Advantages over other Process - Fluid and Gas Processing Equipment
Rate Indication / Control Flow Controllers offer several advantages over other types of process equipment. They provide improved accuracy and reliability in controlling flow rates, which can lead to reduced operating costs and enhanced safety by preventing damage to piping systems and components. Their ability to integrate with advanced control strategies allows for more precise control compared to simpler devices like flow limiting devices.
Limitations
One limitation of Rate Indication / Control Flow Controllers is that they can be complex to implement and require a high level of expertise to configure and maintain. Additionally, they may not be suitable for applications where only a fixed flow rate is needed, as simpler devices like flow limiting devices might suffice.
Considerations
When selecting and implementing Rate Indication / Control Flow Controllers, several factors should be considered. Initial costs can be high due to the complexity of the devices and the need for advanced control strategies. Operating expenses may also be significant, particularly if the system requires frequent calibration and maintenance to ensure accuracy. Durability and reliability are important, as these devices are often used in critical applications where failure could lead to significant downtime or safety hazards. Replacement and maintenance costs should also be factored into the overall cost of ownership.
from Sierra Instruments, Inc.
Flow Controllers. SmartTrak ® 100 flow controllers from Sierra Instruments are the next generation of our flagship Model 100. The 100 flow controller builds upon unprecedented performance, user-friendliness and flexibility of innovative features like Dial-A-Gas capability and the Pilot Module... [See More]
- Features: Rate Indication/ Control
- Form Factor: Pipe Mounted
- Control: PID
- Interface: Digital Front Panel; Computer Programmable
from Sierra Instruments, Inc.
For lab researchers and systems integrators/OEMs, Sierra's flagship SmartTrak 100 thermal mass flow controller is a true multi-gas digital MFC designed to deliver smooth, stable, accurate, and repeatable gas mass flow control you can rely on, every time. Unaffected by upstream gas temperature and... [See More]
- Features: Rate Indication/ Control
- Form Factor: Pipe Mounted
- Control: PID
- Interface: Digital Front Panel; Computer Programmable
from Sierra Instruments, Inc.
SmartTrak ® 50 low cost flow controller is a digital flow controller designed to meet the low-cost budgetary requirements of OEM's while maintaining excellent quality and performance. The 50 series low cost flow controller delivers by building on the same core sensor, LFE and valve technology... [See More]
- Features: Rate Indication/ Control
- Form Factor: Pipe Mounted
- Control: PID
- Interface: Digital Front Panel (optional feature); Computer Programmable (optional feature)
from Sierra Instruments, Inc.
Industrial OEM MFC with MEMS Technology Water Resistant. Stable. Cost-Effective. Engineers in the biopharmaceutical industry require precise control of the gases used in bioreactors. Sierra's RedyIndustrial thermal mass flow meter delivers optimized microbial growth that ensures exact mixing and... [See More]
- Features: Rate Indication/ Control
- Form Factor: Pipe Mounted
- Control: PID
- Interface: Digital Front Panel; Computer Programmable
from OMEGA Engineering, Inc.
The FMA5400/5500 Series electronic gas mass flow controllers provide for controlling the flow of a wide variety of gases from 0-10 SCCM up to 100 SLM. Utilizing heat transfer through a heated tube to measure molecular gas flowrate, the FMA5400/5500 provides measurement of direct gas mass flowrate,... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Type: DC Voltage Inputs
from Great Plains Industries, Inc.
CSA & CE approvals, NEMA 4X front panel [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Chassis
- Control: Limit
- 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]
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit; Linear; Feedforward; PID
- Controller Type: Laboratory
- Form Factor: Board (optional feature); Chassis; Rack; Stand-Alone; Wall Mount
from Eaton | Power Quality
Eaton's HCS Active Airflow Manager measures pressure differentials and temperature to regulate fan operation in active systems. Allocating the correct amount of airflow at known intake locations is the key to reducing energy consumption while increasing equipment performance. Best practices such as... [See More]
- Features: Datalogger; Rate Indication/ Control
- Interface: Network
- Form Factor: Chassis
- Media: Gas
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]
- Features: Multi-Function; Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Chassis
- Control: Limit
- Interface: Digital Front Panel
from Bronkhorst USA
EtherNet/IP ™ (Ethernet Industrial Protocol) is designed for use in industrial environments and time-critical applications. EtherNet/IP ™, first presented by the ODVA (Open Device Vendor Association) in the year 2000, is an open communication protocol that adapts CIP (Common Industrial... [See More]
- Features: Rate Indication/ Control
- Inputs: 1
- Interface: Network
- Type: DC Voltage Inputs
from Fluidwell bv
The F120 single loop controller has been designed to offer outstanding control performance and provide a reliable solution for a wide variety of flow control applications. The single loop flow controller accepts most pulse inputs from flow meters and has a 4 - 20 mA output for controlling a valve or... [See More]
- Features: Rate Indication/ Control
- Form Factor: Chassis; Field Mount
- Control: Other; Flow Controller
- Interface: Digital Front Panel; Computer Programmable (optional feature)
from Sensirion
Flow Controller for Cost-Sensitive OEM Projects with High Unit Quantities. The SFC5300 mass flow controller measures and control mass flows with outstanding accuracy, long-term stability and repeatability. It boasts a compact size and an impressive dynamic measurement range. The body housing of the... [See More]
- Features: Rate Indication/ Control; PC-Based
- Form Factor: Stand-Alone
- Control: Limit
- Interface: Computer Programmable
from Bijur Delimon International
Application. The SMAC Controller is a multi-purpose programmable controller used with industrial lubrication systems. Controller settings are saved whenever power is interrupted. Up to four operating modes can be selected which allows the controller to be used with various lubrication system... [See More]
- Features: Rate Indication/ Control
- Control: Limit
- Controller Type: Lubrication
- Form Factor: Chassis
from Malema Sensors
The MFC-8100 Series is a closed-loop flow controller designed for use in a wide variety of high-purity liquids including DI water, harsh chemicals and CMP polishing slurries. It is capable of controlling flow rates from 5 mL/min to 1250 mL/min at ±3% accuracy of the 'set point' with a fast 3... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Type: DC Voltage Inputs
from DME Company
Hydraulic (oil) valve gate controls provide reliable, accurate and effective control. Solid-state timers and relays have a life rating of 10 million cycles. User-friendly auto-reset function. Individual test buttons for each zone provide precise time control to .01 second. Compact design takes up... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Interface: Switches; Digital Front Panel (optional feature)
from Hoffer Flow Controls, Inc.
The Nova-Flow Series of flow computers is a family of highly flexible, modular flow computers designed for basic rate and total flow display, batch control for liquid and gas flow measurement, as well as for thermal energy measurement. With more than 500,000 unique configurations possible, the... [See More]
- Features: PLC; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Chassis
- Control: Linear
- Interface: Digital Front Panel; Computer Programmable
from F.B. Leopold, a Xylem brand
The Leopold ® FilterWorx ® Automatic Control System is a complete filter control package consisting of all instrumentation and control equipment for the automatic monitoring and control of municipal water filtration systems. FilterWorx ACS delivers the efficiencies and economies so necessary... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Controller Type: Filter Control
- Interface: Switches; Digital Front Panel; Computer Programmable
from ViscoTec Pumpen- u. Dosiertechnik GmbH
The new control unit, eco-CONTROL EC200-B, made by ViscoTec offers the precision-volume dosing unit of the ecoPEN series many application possibilities. The unit is microprocessor-controlled. It is simple to operate, without submenu, and has graphic support. External signals can be connected via I/O... [See More]
- Features: Rate Indication/ Control
- Interface: Digital Front Panel
- Form Factor: Stand-Alone
- Media: Liquid
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]
- Features: Rate Indication/ Control
- Type: Current Loop (Transmitter) Excitation
- Control: Limit
- Control Signal: Switched Output
from Acro Associates, Inc.
Acro's Acrosense ™ Fluid Control Platform offers engineers the ability to quickly design, prototype and integrate fluid components used for developing medical device and bioprocessing systems. Our patent-pending technology consists of several preconfigured boards that enable basic to... [See More]
- Features: Multi-Function; Rate Indication/ Control; PC-Based
- Control: PID
- Controller Type: Laboratory; Valve Controller
- Form Factor: Board
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Aalborg Instruments
Design Features. digital and analog modes operate. programmable flow configurations. available flow ranges starting from 0 to 10 sccm up to 0 to 100 slpm. maximum pressure of 1000 psig (70 bars). multi-drop capability of up to 256 units. stores calibration data for up to 10 gases. totalizer... [See More]
- Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Stand-Alone
- Control: Linear; PID
- Interface: Switches; Computer Programmable
from Clark Solutions
Dual-line Rate/Totalizer, Analog or Pulse Input. DESCRIPTION. Simultaneous display of rate and total makes the 2-line DS3000 Rate/Totalizer an ideal choice for flow applications. The DS3000A may be configured for a variety of analog input signals, while the DS3000P will take pulse input signals. Via... [See More]
- Features: PLC; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Chassis; Stand-Alone
- Control: PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
•. NIST Traceable Calibration. •. For Flowrates Up To 10,000 mL/Min. •. 0-5 Vdc Linear Output. •. Cost Effective [See More]
- Features: Rate Indication/ Control
- Form Factor: Pipe Fitting
- Control: Limit; Linear
- Type: DC Voltage Inputs
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]
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit; Linear; Feedforward; PID
- Controller Type: Laboratory
- Form Factor: Chassis; Rack; Stand-Alone; Table Top Mount
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]
- Features: Multi-Function; Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Chassis
- Control: Limit
- Interface: Digital Front Panel
from Bronkhorst USA
The Modbus-TCP protocol is 100% Ethernet-compatible and is used for data exchange between I/O controllers and I/O devices (slaves / field devices). It adapts the widely used Modbus protocol to TCP/IP with Ethernet as the common medium. Modbus-TCP is a master / slave (or client / server) system in... [See More]
- Features: Rate Indication/ Control
- Inputs: 1
- Interface: Network
- Type: DC Voltage Inputs
from Fluidwell bv
The F124 ratio controller has been designed to ensure that two flows are kept at the same ratio even if flows are changing. The Fluidwell ratio controller will show a strong influence of maintaining a good and constant quality of products and saves money on the blending components. The F124 is a key... [See More]
- Features: Rate Indication/ Control
- Control: PID
- Controller Type: Ratio Controller
- Form Factor: Chassis; Stand-Alone; Field Mount
from Bijur Delimon International
Application. The SMC Controller is available in various timer and divider valve cycle count-based models, with adjustable on and off ranges to control electric motor-driven lubrication systems. The controller has the ability to detect abnormal operating situations. The unit has a lapsed time... [See More]
- Features: Rate Indication/ Control
- Control: Limit; Linear
- Controller Type: Lubrication
- Form Factor: Chassis
from Malema Sensors
The CMFC-5000 Series is a line of high-performance closed-loop flow controllers designed for use in a wide variety of high-purity liquids including DI water, harsh chemicals, and CMP polishing slurries. A typical flow control module consists of a high-accuracy, advanced Coriolis flow meter with a... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
from F.B. Leopold, a Xylem brand
The Leopold ® Valve PAC ® Electronic Valve Positioner/Controller is a single-loop controller specifically designed to provide automatic rate-of-flow control of various flows in a water treatment plant, but can be used on a wide range of process control applications. It can be panel-mounted... [See More]
- Features: Rate Indication/ Control
- Form Factor: Chassis; Stand-Alone
- Controller Type: Filter Control
- Interface: Switches; Digital Front Panel
from ViscoTec Pumpen- u. Dosiertechnik GmbH
The new control unit, eco-CONTROL EC200-K, made by ViscoTec, offers the precision-volume dosing unit of the eco-PEN series many application possibilities. The unit is microprocessor-controlled. It is simple to operate, without submenu, and has graphic support. The set supply pressure is monitored... [See More]
- Features: Rate Indication/ Control
- Interface: Digital Front Panel
- Form Factor: Stand-Alone
- Media: Liquid
from Time Mark Corporation
The Model 660 Trip Control, part of the 600 series line of instrumentation controls, is designed to monitor and maintain a set level on a measurable variable, such as liquid level, temperature, pressure, flow, etc. A user-provided 4-20mA current loop represents the measurable application. Two trip... [See More]
- Features: Rate Indication/ Control
- Type: Current Loop (Transmitter) Excitation
- Control: Limit
- Control Signal: Switched Output
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Aalborg Instruments
Design Features. rigid metallic construction. available flow ranges starting from 0 to 10 sccm up to 0 to 1000 slpm. maximum pressure of 1000 psig (70 bars). leak integrity 1 x 10-7 of helium. NIST traceable certification. built-in tiltable LCD readout (some models). local or remote setpoint... [See More]
- Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Stand-Alone
- Control: Linear
- Interface: Switches; Computer Programmable
from Clark Solutions
Loop-Powered Rate Meter, Analog Input. DESCRIPTION. With backlit 5-digit LED display, the panel mount meters DS1000 and DS1000X use a 4-20 mA analog input signal. Both the DS1000 for safe areas, and DS1000X for hazardous areas, feature custom engineering units and bar graph, as well as programmable... [See More]
- Features: PLC; Rate Indication/ Control
- Form Factor: Chassis; Stand-Alone
- Control: PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
OMEGA ’s flow alert calls attention to alarm conditions. For operator alert to low flow conditions, the flow alert offers an excellent solution to this problem. An amber lens distributes the high intensity strobe light in a pattern which calls immediate attention to alarm conditions. The... [See More]
- Features: Rate Indication/ Control
- Inputs: 1
- Control: Limit
- Type: DC Voltage Inputs
from Florite International, Inc.
The Model N920 is an embedded version of the 900 Series instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs. Other Model N920 features include .005% high accuracy PID, batch, and dose control functions. Additionally, the Model N920 encompasses rate... [See More]
- Features: PLC; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Board; Chassis; PCB Mount
- Control: Limit
- Interface: Digital Front Panel; Computer Programmable; Network
from Bronkhorst USA
MASS-STREAMTM Series D-6300 Digital Direct Mass Flow Meters and Controllers for Gases. The new digital MASS-STREAMTM series D-6300 works on the basis of direct through-flow measurement, following the constant temperature anemometer principle, and will replace the current analogue series D-6200 on a... [See More]
- Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control; PC-Based
- Inputs: 1
- Interface: Digital Front Panel; Computer Programmable; Network
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
from Bijur Delimon International
Application. The SMDC Mobile Controller is a multi-purpose programmable controller used with on-board mobile lubrication systems. The unit is energized by the vehicle or machine ’s ignition switch. Controller settings are saved whenever power is interrupted. Up to four operating modes can be... [See More]
- Features: Rate Indication/ Control
- Control: Limit; Linear
- Controller Type: Lubrication
- Form Factor: Chassis
from Malema Sensors
The CMFC-9000 Integrated Coriolis Flow Controller controls liquid and Slurry flows up to 5000 grams per minute to within 1.5% accuracy of the set point, while providing a quick response time of within 2 seconds for consistent control. Also, by utilizing its coriolis (non-invasive) based flow... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
from F.B. Leopold, a Xylem brand
The Leopold ® AFC 5000 ® Filter Control System is designed to automatically control and monitor water and wastewater filter operation and backwash sequence. It is a totally integrated system that consists of the control console, programmable controller hardware, and software. The AFC 5000... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Controller Type: Filter Control
- Interface: Switches; Digital Front Panel; Computer Programmable
from ViscoTec Pumpen- u. Dosiertechnik GmbH
The preeflow Speed Control ‘plug'n'dose ’ TP control unit allows you to control the eco-PEN using a simple time/pressure control unit. Operating principle. Microprocessor-controlled. The supplied pressure adapter is connected to a conventional time/pressure control unit. The flow rate... [See More]
- Features: Rate Indication/ Control
- Media: Liquid
from Time Mark Corporation
The Model 441 Multi-Stage Alternator is designed to control the operating sequence of multi-stage motor/pumping systems. It can also be used to maintain the desired level of pressure-on air compressor systems. Four motor select DIP switches located on the front panel allow the alternator to control... [See More]
- Features: Rate Indication/ Control
- Control: Limit
- Controller Type: Controls Operating Sequence
- Inputs: 4
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Aalborg Instruments
In AFC mass flow controllers the combined gas streams. flow through a proportionating electromagnetic valve. with an appropriately selected orifice. The closed loop. control circuit continuously monitors the mass flow out-. put and maintains it at the set flow rate. [See More]
- Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Stand-Alone
- Control: Linear
- Interface: Switches; Computer Programmable
from Clark Solutions
The new PXR series controllers are the newest additions to Fuji Electric ’s trusted line of temperature and process controllers. They are now packed with features and options and come in several sizes — 1/32 DIN, 1/16DIN, 1/8 DIN and 1/4 DIN. These controllers have all the standard... [See More]
- Features: Rate Indication/ Control
- Form Factor: DIN
- Control: PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The FMA-2600A and FVL-2600A Series mass and volumetric flow controllers use the principle of differential pressure within a laminar flow field to determine and control mass flow rate. A laminar flow element (LFE) inside the meter forces the gas into laminar (streamlined) flow. Inside this region,... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Control: PID
- Interface: Digital Front Panel
from Florite International, Inc.
The 700 Series is an economic one loop microcomputer-based instrument incorporating a digital input, as well as a relay output. Other 700 Series features include rate metering, dual totalizing, easy menu navigation, multiple audio/visual alarm functions, a serial RS-232 port, LWAN (modem)... [See More]
- Features: PLC; Multi-Function; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Controller Type: Laboratory
- Form Factor: Board (optional feature); Chassis; Rack; Stand-Alone; Wall Mount
from Bronkhorst USA
MASS-STREAMTM Series D-6300 Digital Direct Mass Flow Meters and Controllers for Gases. The new digital MASS-STREAMTM series D-6300 works on the basis of direct through-flow measurement, following the constant temperature anemometer principle, and will replace the current analogue series D-6200 on a... [See More]
- Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control; PC-Based
- Inputs: 1
- Interface: Digital Front Panel; Computer Programmable; Network
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
from Bijur Delimon International
Application. The SS4500 Controller is designed to operate, control and monitor all types of lubrication systems. The unit is programmed by the customer in the controller's set-up mode. The unit prompts several questions about the system and the customer tailors the SS4500's operating mode by... [See More]
- Features: Rate Indication/ Control
- Control: Limit; Linear
- Controller Type: Lubrication
- Form Factor: Chassis
from Malema Sensors
The LFC-7000 Series is a line of high-performance closed-loop flow controllers designed for use in a wide variety of. high-purity liquids including DI water, harsh chemicals, and CMP polishing slurries. Features. High Accuracy - Controls flowrate to within ± 1% of setpoint; ideal for fluid... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
from F.B. Leopold, a Xylem brand
The Leopold ® SFC 2000 ® Supervisory Filter Control System is designed to continuously monitor and automatically control filter operation and backwash sequencing in water and wastewater treatment plants. The SFC 2000 brings PC-based control, operator interface, and data acquisition to the... [See More]
- Features: Rate Indication/ Control; PC-Based
- Form Factor: Stand-Alone
- Controller Type: Filter Control
- Interface: Switches; Digital Front Panel; Computer Programmable
from Time Mark Corporation
The Model 442 Multi-Stage Alternator is designed to control the operating sequence of multi-stage motor/pumping systems. It can also be used to maintain the desired level of pressure-on air compressor systems. Four motor select DIP switches located on the front panel allow the alternator to control... [See More]
- Features: Rate Indication/ Control
- Control: Limit
- Controller Type: Controls Operating Sequence
- Inputs: 4
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Aalborg Instruments
Microprocessor driven digital Command Modules are. used in conjunction with any analog or digital mass flow. meters or controllers with 0-5 Vdc input /output signals. One, two, three and four channel Command Module. configurations are available. Command Modules contain. appropriate power supplies,... [See More]
- Features: Multi-Function; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Interface: Digital Front Panel; Computer Programmable
from Clark Solutions
Universal Process Controller — Up to 8 Inputs / Outputs. DESCRIPTION. Suitable for most batching or dosing applications, the DS5000 is a versatile, high quality and reliable microcomputer-based controller. The instrument's user configurable screw-terminal channels enable any mix of up to eight... [See More]
- Features: PLC; Rate Indication/ Control
- Form Factor: Chassis; Stand-Alone
- Control: PID
- Interface: Digital Front Panel
from OMEGA Engineering, Inc.
The FMA-A2100/2200/2300/2400 Series Electronic Mass Flowmeters/ Controllers provide high performance, versatility and state-of-the-art design in one compact package. The FMA-A2100/ 2200/2300/2400 uses capillary-type thermal technology to directly measure mass flow of gases. No temperature, pressure,... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Interface: Switches
from Bronkhorst USA
Coriolis Mass Flow Controllers. The pc-board of a mini CORI-FLOW ™ Mass Flow device features integrated, adaptable PID control for fast and smooth control of any electronically driven control valve. Depending on the application this could be an integrated direct acting valve or a separately... [See More]
- Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control; PC-Based
- Interface: Computer Programmable; Network
- Control: Limit; PID
- Inputs: 1
from Vogtlin Massflow USA
Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other
- Controller Type: Gas Mass Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Aalborg Instruments
Design Features. Displays instantaneous, total and accumulated flow rates. Built-in Flow Linearizer (10 point linearization of the flow curve). Up to 47 different volumetric and mass flow engineering units. Large 13mm (0.51") digits for flow rate and 5.5mm (0.21") for Total. Digital RS-232 or RS-485... [See More]
- Features: Multi-Function; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Interface: Digital Front Panel; Computer Programmable; Network
from OMEGA Engineering, Inc.
The FMA3200/3400ST Series flow controllers will precisely measure and control flow rates of virtually any clean, dry gas as low as 0.4 to 20 SCCM or as high as 0.2 to 10 LPM. The FMA3200/3400ST Series feature an integrated 3-digit display for flow rate monitoring right on the unit. Electrical... [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Type: DC Voltage Inputs
from Bronkhorst USA
Coriolis Mass Flow Controllers. The pc-board of a mini CORI-FLOW ™ Mass Flow device features integrated, adaptable PID control for fast and smooth control of any electronically driven control valve. Depending on the application this could be an integrated direct acting valve or a separately... [See More]
- Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control; PC-Based
- Interface: Computer Programmable; Network
- Control: Limit; PID
- Inputs: 1
from Vogtlin Massflow USA
Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other
- Controller Type: Gas Mass Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from OMEGA Engineering, Inc.
.The FMA2700/FMA2800 Series Electronic Mass Flow meters and FMA3700/FMA3800 Mass Flow Controllers provide high flow measurement performance and versatility. Omega ’s new inline series features a “flow-through ” zero dead space design for quicker processing and lower contamination. [See More]
- Features: Rate Indication/ Control
- Form Factor: Stand-Alone
- Control: Limit
- Interface: Switches
from Vogtlin Massflow USA
Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other
- Controller Type: Gas Mass Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from OMEGA Engineering, Inc.
The FLV-4600 Series Water Flow Controller utilizes a proportional valve coupled to a flowmeter body creating a unique in-situ closed-loop flow controller system. Measurements are taken within the laminar region of the flow meter and the integral PID controller positions the valve according to the... [See More]
- Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control (optional feature)
- Form Factor: Stand-Alone
- Control: Limit; PID
- Interface: Digital Front Panel
from Vogtlin Massflow USA
Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other
- Controller Type: Gas Mass Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Vogtlin Massflow USA
Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other
- Controller Type: Gas Mass Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Vogtlin Massflow USA
Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other
- Controller Type: Gas Mass Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Vogtlin Massflow USA
Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other
- Controller Type: Gas Mass Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Vogtlin Massflow USA
Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other
- Controller Type: Gas Mass Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Form Factor: Stand-Alone; Control Valve Integrated