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Supplier: Cole-Parmer
Description: controllers. The 4 to 20 mA current input is conditioned to provide a signal directly proportional to the desired pressure output. The piezo-ceramic actuator serves as a control link between electrical input and pressure output. As voltage increases, the
- Media: Other
- Valve Type: Pressure Relief Valves
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Supplier: Cole-Parmer
Description: controllers. The 4 to 20 mA current input is conditioned to provide a signal directly proportional to the desired pressure output. The piezo-ceramic actuator serves as a control link between electrical input and pressure output. As voltage increases, the
- Media: Other
- Valve Type: Pressure Relief Valves
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Supplier: Cole-Parmer
Description: controllers. The 4 to 20 mA current input is conditioned to provide a signal directly proportional to the desired pressure output. The piezo-ceramic actuator serves as a control link between electrical input and pressure output. As voltage increases, the
- Media: Other
- Valve Type: Pressure Relief Valves
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Supplier: Cole-Parmer
Description: controllers. The 4 to 20 mA current input is conditioned to provide a signal directly proportional to the desired pressure output. The piezo-ceramic actuator serves as a control link between electrical input and pressure output. As voltage increases, the
- Media: Other
- Valve Type: Pressure Relief Valves
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Supplier: Kelly Pneumatics, Inc.
Description: 24 VDC (Wire Leads); 110 VAC (Turnkey) Current Required 150 ma maximum Input Signals Ext: 0-5, 1-5, 1-9, 1-10, 0-10 VDC, or 4-20 ma(white wire) Internal: Adj. Potentiometer Output
- Pressure Rating: 1 to 98 psi
- Regulator: Regulator (general), Vacuum / Absolute Pressure Regulators
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Supplier: Aggreko
Description: Remote Monitoring Benefits Fitted with state of the art electronic controllers for accurate and reliable operation Easy to read and adjust, the unit control panel includes inlet and outlet temperatures, system pressure and set point parameter Adaptive
- Condenser Cooling: Air-Cooled
- Control Panel Features: Local Control Panel, Remote Control Panel, Temperature Indicators, Pressure Indicators
- Cooling Capacity: 1477 kW
- Fluid Discharge Temperature: -15 to 65 F
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Supplier: Clippard
Description: 30 sccm. Standard control options include 0.2 to 10 VDC, 4.32 to 20 mA, and 3.3 VDC Serial. Primary Cordis Benefits: 50:1 turndown ratio Compact size and weight =14" H2O pressure drop <1 minute warm-up Multiple low flow ranges
- Accuracy: 2 ±% FS
- Control Signal Output: Analog Voltage, Current Loop, Serial / Digital
- Control Technique: PID Control
- Form Factor: Panel / Chassis Mount
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Supplier: OMEGA Engineering, Inc.
Description: standard liters per minute (SLM). The controller uses a true proportional valve coupled to the flow body to control flow using the integral PID loop controller. Standard units include a 0 to 5 V output (4 to 20 mA optional) and RS232 communications. The gas-select
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Current Loop, Serial / Digital
- Control Technique: PID Control
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input
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Supplier: Dover Flexo Electronics, Inc.
Description: lighting and viewing angle, while a large front dial allows fast, easy scrolling through the user menu. The jumper selectable 0-10VDC or 4-20mA control output allows the EasyWeb to control a variety of torque devices to regulate web tension including brakes, clutches, and motors.
- Control Signal Output: Analog Voltage, Current Loop
- Controller Inputs: Frequency Input
- Form Factor: Panel / Chassis Mount, Other
- General: Rate Indication / Control
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Supplier: Aalborg Instruments
Description: built-in tiltable LCD readout (some models) local or remote setpoint control 0-5 Vdc and 4-20 mA signals circuit protection totalizer option
- Accuracy: 2 ±% FS
- Control Signal Output: Analog Voltage, Current Loop
- Control Technique: Linear Control
- Controller Inputs: Serial / Digital Input
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Supplier: Mountz, Inc.
Description: Oil free mini air compressor with auto pressure switch with one-touch male connector (for tube OD 8mm), unit can support 1 - 4 HDC controller systems. 1/8HP, Start at 70PSI, Stop at 90PSI Flow: 20LPM 220V model
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Supplier: Mountz, Inc.
Description: Oil free mini air compressor with auto pressure switch with one-touch male connector (for tube OD 8mm), unit can support 1 - 4 HDC controller systems. 1/8HP, Start at 70PSI, Stop at 90PSI Flow: 20LPM 120V model
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Supplier: Burkert Fluid Control Systems
Description: operated by the usual current and voltage standard signals and can also be equipped with the fieldbus interface. The actual process value is directly supplied to the device as 4-20 mA, PT100 or as frequency signal. The process controller calculates the position setpoint for the
- Control Signal Output: Analog Voltage, Current Loop, Serial / Digital
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input, Serial / Digital Input
- User Interface: Ethernet / Networkable
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Supplier: Time Mark Corporation
Description: The Model 404 Liquid Level Sensor operates in conjunction with a Model 403 Controller for bubbler-type duplex pumping systems. The 404 contains an air pressure-to-voltage transducer and requires only a small air compressor capable of 15 psi to operate the system down to
- Device Classification: Sensor-Only, Sensor System
- Instrument Display Options: Digital Readouts
- Instrument User Interface Options: Analog Front Panel
- Level Measurement Type: Point Level / Multi-Point Levels
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Supplier: Haida International Equipment Co., Ltd.
Description: , alarm record, test curve record, test suspend, display operation time of program Power supply: AC380±10%V 50±0.5Hz, three-phase, four-wire+ protect earth wire Power (k.w): 20, 21, 22 Cooling circulating water: Water pressure: 0.2~0.4MPa, water
- Configuration: Floor Mount
- Features: Programmable
- Temperature Control: Heating, Cooling
- Temperature Range: -65 to 175 C
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Supplier: Time Mark Corporation
Description: output of the 408 connects to the inputs of the Model 407 3-Pump Liquid Level Controller (replacing the float switches) or to a Model 448 Output Relay Board. A 4-20mA signal output is provided as an input to process controllers or for other control applications. A 3-digit
- Device Classification: Sensor-Only, Sensor System
- Instrument Display Options: Digital Readouts
- Instrument User Interface Options: Analog Front Panel
- Level Measurement Type: Point Level / Multi-Point Levels
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Supplier: OMEGA Engineering, Inc.
Description: integral display is supplied with both an analog 0-5 Vdc and 4 to 20 mA output for remote monitoring; the FMA5500 series has both an integral 3 1 /2 digit display and analog output. The display is tiltable over 90 degrees for viewing convenience. The display is calibrated
- Accuracy: 1.5 ±% FS
- Control Signal Output: Analog Voltage, Current Loop
- Control Technique: Limit / Set Point Control
- Controller Inputs: DC Voltage Input
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Supplier: Bronkhorst USA
Description: Bronkhorst® model FG-211CVP High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,14…7 mln/min and 0,4…20 ln/min at operating pressures up to 100 bar. The MFC consists of a thermal
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Serial / Digital, Network / Fieldbus Output
- Controller Inputs: Current Loop (Transmitter) Input, Serial / Digital Input
- Media: Gas / Air
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Supplier: Bronkhorst USA
Description: Bronkhorst® model FG-201CVP High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,14…7 mln/min and 0,4…20 ln/min at operating pressures between vacuum and 10 bar(g). The MFC
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Serial / Digital, Network / Fieldbus Output
- Controller Inputs: Current Loop (Transmitter) Input, Serial / Digital Input
- Media: Gas / Air
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Supplier: OMEGA Engineering, Inc.
Description: temperature, pressure, or square root corrections are required. The FMA-A2300/2400 Series comes with an LCD display, and all models come with linear 0-5 and 4-20 mA output. The FMA-A2100/2200/2300/ 2400 measures the mass flowrate of gases in 24 ranges from 0-10 SCCM to 0-100
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Current Loop
- Control Technique: Limit / Set Point Control
- Form Factor: Stand-Alone
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Supplier: Bronkhorst USA
Description: is minimized by a different sensor and by-pass construction. lowest range 0,2 ... 10 mln/min. highest range 20 ... 1000 m3n/h. The control of mass flow with small pressure difference comprises the LOW-?P-FLOW Mass Flow Controller in compact
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Current Loop, Serial / Digital, Other
- Control Technique: PID Control
- Controller Inputs: DC Voltage Input
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Supplier: Bronkhorst USA
Description: Bronkhorst® model FG-211CV High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,14…7 mln/min and 0,4…20 ln/min at operating pressures up to 100 bar. The MFC consists of a thermal
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Serial / Digital, Network / Fieldbus Output
- Controller Inputs: Current Loop (Transmitter) Input, Serial / Digital Input
- Media: Gas / Air
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Supplier: Dover Flexo Electronics, Inc.
Description: Integrated diagnostic tools for quick trouble-shooting if necessary USB connectivity to upload and download individual job setups to and from a PC OPTIONS 230 Volt Power Input 24 Vdc Output 4-20mA Output 45 Vdc Output
- Control Signal Output: Analog Voltage, Current Loop
- Form Factor: Panel / Chassis Mount, Other
- General: Rate Indication / Control
- User Interface: Digital Front Panel
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Supplier: Brooks Instrument
Description: Ultra-fast response times and the highest level of purity – the GF125 Series are second generation multi-variable, pressure transient insensitive (PTI), metal sealed mass flow controllers and meters. First to bring PTI mass flow control technology to market, GF125 minimizes process gas
- Accuracy: 0.3500 ±% FS
- Control Signal Output: Analog Voltage, Serial / Digital, Network / Fieldbus Output
- Media: Gas / Air
- Number of Control Outputs: 1 outputs
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Supplier: Techcon
Description: timing tolerances 10 Programmable Memories Adjustable low pressure warning feature Accessories included: Universal power adapter, Foot Switch, air hose with fittings and 5 micron air filter. High visibility, 20 x 4 LCD display panel with back lighting. Digitally
- Controller Inputs: Other
- Form Factor: Rack Mount
- User Interface: Digital Front Panel
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Supplier: Dover Flexo Electronics, Inc.
Description: 230 Volt Power Input 24 Vdc Output 4-20mA Output 45 Vdc Output Bipolar 10V Output Serial Data Connector Metric Pneumatic Fittings Ethernet Connection Reverse Output RS232 or RS485 Interface Remote
- Control Signal Output: Current Loop, Other
- Controller Inputs: Serial / Digital Input
- Form Factor: Panel / Chassis Mount, Other
- General: Rate Indication / Control
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Supplier: Dover Flexo Electronics, Inc.
Description: 230 Volt Power Input 24 Vdc Output 4-20mA Output 45 Vdc Output Bipolar 10V Output Serial Data Connector Metric Pneumatic Fittings Ethernet Connection Reverse Output RS232 or RS485 Interface Remote
- Control Signal Output: Current Loop, Other
- Controller Inputs: Serial / Digital Input
- Form Factor: Panel / Chassis Mount, Other
- General: Rate Indication / Control
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Supplier: Proportion-Air, Inc.
Description: of 0-10Vdc and 4-20mA are available. Flow output ranges up to 250 SCFM and as low as 20 SCFH. It can be teamed up with a Proportion-Air flow controller for closed loop flow control.
- Gas Volumetric Flow Rate: 20 to 250 SCFM
- Electrical Output: Analog Current, Analog Voltage
- Flow Meter Type: Volumetric Flow Meter
- Media Temperature Range: 32 to 122 F
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Supplier: Proportion-Air, Inc.
Description: process. Analog outputs of 0-10Vdc and 4-20mA are available. Flow output ranges up to 250 SCFM and as low as 20 SCFH. It can be teamed up with a Proportion-Air flow controller for closed loop flow control.
- Gas Volumetric Flow Rate: 2 to 250 SCFM
- Display: Digital Display
- Electrical Output: Analog Current, Analog Voltage
- Flow Meter Type: Volumetric Flow Meter
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Supplier: NuAire, Inc.
Description: you safe, constant airflow protection. HEPEX Zero Leak Airflow System The HEPEX™ Zero Leak Airflow System provides quiet, uniform velocities throughout the entire sterile work zone. All positive pressure chambers and ducts are surrounded by a vacuum or negative air pressure
- Inflow Velocity: 105 SFPM
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Supplier: Pem-Tech, Inc.
Description: Large Graphic display (240 x 128 Pixels). Optional Historical data Logging with Real time clock calendar. Sensor interface: 4-20mA transmitter or Addressable serial IO type. Eight (8) channels for analog sensors (PT295 series) or 24 addressable sensors (Ultra1000 series). Easy
- Application: Ambient Air Monitoring
- Display: Digital
- Electrical Outputs: Switch
- Features: Audible or Visual Alarms, Controller, Data Logger
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Supplier: Pem-Tech, Inc.
Description: /O applications. Features Large Graphic display (240 x 128 Pixels) Optional Historical data Logging with Real time clock calendar Sensor interface: 4-20mA transmitter or Addressable serial IO type Eight (8) channels for analog sensors (PT295 series) or 24
- Application: Ambient Air Monitoring
- Display: Digital
- Electrical Outputs: Switch
- Features: Audible or Visual Alarms, Controller, Data Logger, Hazardous Environments
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Supplier: Sierra Instruments, Inc.
Description: well as swirl and temperature stratification in the gas stream. This product reduces piping straight run requirements to as little as three upstream diameters. As a result, you save money on installation costs when compared to an orifice-plate where at least 20 upstream piping diameters are
- Gas Volumetric Flow Rate: 0.0 to 7000 SCFM
- Electrical Output: Analog Current, Analog Voltage, Switch
- End Fittings: Flanged, Threaded
- Features: Audible or Visual Alarms, Programmable, Recorder / Totalizer Functions
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Supplier: Pem-Tech, Inc.
Description: Large Graphic display (240 x 128 Pixels). Optional Historical data Logging with Real time clock calendar. Sensor interface: 4-20mA transmitter or Addressable serial IO type. Up to 16 Input channels for analog sensors (PT295 series) or 24 addressable sensors (Ultra1000 series). Easy
- Application: Ambient Air Monitoring
- Display: Digital
- Electrical Outputs: Switch
- Features: Audible or Visual Alarms, Controller, Data Logger, Hazardous Environments
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Supplier: Micro Technologies
Description: hysteresis, suitable for dry circuits of 20mA, suitable for signaling a controller or lighting an indicator. Applications Include: Excellent general purpose low pressure to electric interface for monitoring and control applications. Oxygen Concentrators Appliances
- Material to Measure: Other
- Normally Open/Closed: Normally Open, Normally Closed
- Number of Throws: Single Throw
- Number of Poles: Single Pole
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Supplier: Vortec
Description: Incorporates check valve to prevent loss of enclosure pressure when cooling is not required ATEX Certification Ex II 3 GD T4 Tamb -20°C to 80°C (-4°F to 175°F) T4 Temperature Class rating The ATEX Vortex A/C is available in 4 different
- Cooling Capacity: 900 to 5000 BTU/hr
- Features: Thermostatic Control
- Specialized Application: Other
- Type: Enclosure
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Supplier: Emerson Automation Solutions – Rosemount
Description: conditions to optimize performance and eliminate false alarms. The Millennium Series controller is an innovative line of explosion-proof industrial detectors. It's microcontroller provides fast, accurate and continuous monitoring in hazardous area environments. The 4-20 analog signal
- Display & Special Features: Digital Readout
- Measurement Type: Composition
- Sample Type: Aerosol / Gas (Droplets / Dust)
- Sample Temperature: -40 to 167 F
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Supplier: 4D Systems Pty. Ltd.
Description: The pixxiLCD-20 is part of the new and revolutionary pixxiLCD series of embedded graphics displays designed and manufactured by 4D Systems. Developed with low total cost of ownership in mind, this 2.0” color TFT-LCD compact Intelligent Display module offers an array of
- Display Type: Graphic Display
- Technology: Thin Film Transistor (TFT)
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Supplier: 4D Systems Pty. Ltd.
Description: The pixxiLCD-20 is part of the new and revolutionary pixxiLCD series of embedded graphics displays designed and manufactured by 4D Systems. Developed with low total cost of ownership in mind, this 2.0” color TFT-LCD compact Intelligent Display module offers an array of
- Display Type: Graphic Display
- Technology: Thin Film Transistor (TFT)
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Supplier: Radwell International
Description: 4850 MASS FLOW CONTROLLER, FAST RESPONSE, GAS / AIR / 0-5 SLPM @ 70F, INLET PRESSURE / 7 PSIG, OUTLET PRESSURE / 0 PSIG, CURRENT LOAD / 200 MA, POWER SUPPLY / 24 VDC, VITON SEAL. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Radwell International
Description: 4850 MASS FLOW CONTROLLER, FAST RESPONSE, GAS / AIR / 0-10 SLPM @ 70 F, INLET PRESSURE / 7 PSIG, OUTLET PRESSURE / 0 PSIG, CURRENT LOAD 200 MA, POWER SUPPLY / 24 VDC, VITON SEAL. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: 4D Systems Pty. Ltd.
Description: : pixxiLCD-25P4: ~20 grams pixxiLCD-25P4-CTP: ~26 grams RoHS, REACH and CE compliant. PCB is UL 94V-0 Flammability Rated
- Display Type: Graphic Display
- Technology: Thin Film Transistor (TFT)
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Supplier: 4D Systems Pty. Ltd.
Description: : pixxiLCD-25P4: ~20 grams pixxiLCD-25P4-CTP: ~26 grams RoHS, REACH and CE compliant. PCB is UL 94V-0 Flammability Rated
- Display Type: Graphic Display
- Technology: Thin Film Transistor (TFT)
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Supplier: Gemu Valves
Description: Advantages Direct processing of 0/4-20 mA signals via the integrated controller Opening and closing behavior is independent of the working pressure Hermetic separation between medium and actuator
- Actuation: Electric, Other
- Connection: Threaded, Clamp Flange, Union
- Media Temperature: 176 F
- Pressure Rating: 13.05 to 87.02 psi
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Description: 125 150 200 250 Kv Value (m3/h) 3.4 5.5 11 15 19 31 52 78 122 190 300 350 Nominal Pressure PN1.6, 2.5MPa Flange Standard GB/T9113? JB/T79?HG20594 or others Body Material Cast Iron, Cast Steel, Stainless Steel Trim Material Stainless Steel Sensor Material Brass
- Media Description: Steam
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Investigation of Bio-Diesel Fueled Engines under Low-Temperature Combustion Strategies
Using a PI (proportional-integral) control, the program then outputs a 4 to 20 mA signal to the controller depending on the required air pressure that the user sets.
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ISA FUND IND CNTRL - Fundamentals of Industrial Control
The I/P transmitter is an electromechanical device that converts the 4 – 20 mA signal from the controller into a 3–15 psig instrument air pressure to the valve actuator, which in turn affects the valve stem position.
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Fluid Flow Handbook > FLOW CONTROL
The I/P converter is an electromechanical transmitter which converts 4 – 20 mA signal from the controller to a 3–15 psig instrument air pressure to the valve actuator.
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ISA A GUD AUTOMTN BDY KNWLDG - A Guide to the Automation Body of Knowledge
This requires that the 4 – 20 mA output from the controller be used to modulate the high- pressure air driving the control valve actuator.
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Thermal Processing of Packaged Foods
The electrical output from the controller is usually a 4 – 20 mA current loop and I/P (current I to air pressure P) converters are used.
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ISA FUND PROC CNTRL - Fundamentals of Process Control Theory
Signals from the controller to the final control element are usually 4 to 20 mA , and these must be converted to an air pressure , usually 3 to 15 psig, to operate the actuator.
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Motors | Precise brake control offers improved performance for coil unwinding machinery An AC motor can function as a brake for unwinding applications | Plan...
Because both the tension system and the setpoint controller are electronic and the mechanical brake isn't, a current-to- air - pressure transducer must convert the 4 - 20 mA signal to a proportional air pressure.
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Fault diagnosis in industrial control valves and actuators
FieldVue : Digitalvalve controller (Fisher-Rosemount) Air supply pressure : 20 Lbf/in2 Electricalsupply :24 V dc Inputsignal range: 4 - 20 mA Output signal range: 3 - 18 Lbf/in2 .
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Improving the performance of the Y-12 fluidized bed contactors: Final report on investigations at the University of Tennessee
The output of the controller , which it 4 - 20 mA in thb cue, goes to un 1 to P (current to pressure ) converter to interface with the air -operated diaphragm.type control valve.
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CR4 - Thread: Practical Significance of a Valve Positioner
A controller sending an electrical 4 - 20mA control signal to an I/P which converts the 4-20mA to 3-15 psi ( air pressure ) can directly drive an actuator diaphragm on a modulating valve.