4-20mA Output Transmitters - Water Pressure

Water pressure transmitters with 4 to 20 mA current output signals for process control, metering and leak testing of H2O pressures in water distribution, irrigation and building management systems.

Precision pressure transmitter available with 4-20mA current loop or amplified voltage output signal in ranges from 50mb up to 60 bar gauge and from 500mb up to 40 bar absolute

General purpose industrial pressure transmitter with a 4-20mA current loop or amplified voltage output available in range from -1 to +1 barg up to 500 barg

Differential pressure transmitter with high over-load capability for measuring low differential pressures from 8mb up to 6 bar differential.

Low range differential pressure sensor with rangeable 4-20mA current loop or amplified voltage output signal in pressure ranges from 1.6mb up to 6 bar differential

Dual analogue output signal transmitter for simultaneous measurement of media pressure and temperature. Pressure ranges from 100 mbar up to 1000 bar and temperature measuring range from -25 to 100 DegC. To ensure good thermal contact with the media the temperature is measured just behind a flush diaphragm which has sufficient surface area to ensure minimal losses in media temperature at point of measurement.

Wet wet differential pressure sensor with a high overpressure rating on both positive and negative side port for protection against accidental diaphragm damage. The DMD 331 has 6 nominal pressure range from 0-0.2 bar up to 0-16 bar differential and each range has a choice of sub-ranges which can be selected depending on the required level of overpressure rating. The differential pressure signals can be transmitted as linear 4-20mA or 0-10Vdc analog output.

Current output pressure transducer for measurement ranges from 0 to 2000 (30000 psi) range up to a maximum range of 6000 bar (90000 psi). All welded wetted parts and ATEX approved electronics for use in flammable gas or dust environments. Primarily used in hydraulic systems, waterjet torching and high pressure petrochemical applications. Accurate to 0.5% full scale output with adjustable zero and span trim via accessible potentiometers.

Stainless steel pressure transmitter with ranges from 100mbar up to 40 bar gauge or absolute with optional accuracy ranging from the standard 0.35% FS up to 0.1% FS. Special options such as ATEX approval, SIL approval and compound ranges are also available.

Based around a high integrity all welded thin film strain gauge sensing element, this high range pressure transducer is designed for measuring hydraulic pressures up to 2200 bar (~32,000 psi) on equipment such as hydraulic presses, injection moulding machines and other high range monitoring and control systems.

Three in one electronic pressure switch, digital pressure gauge and pressure sensor with pressure ranges from 100 mbar up to 600 bar (1.5 to 9000 psi) gauge or absolute.

Measure vacuum, positive gauge and absolute pressures from -1 bar (-15psi) up to 40 bar (600psi) with this all in one electronic switch, gauge and sensor. Designed specifically for use in the food, drink and biomedical industry for measuring process pressures and vessel contents. Choose dairy pipe or clamp type sanitary process fittings and select a food grade oil fill as the diaphragm isolation fluid. For pharmaceutical installations requiring hazardous dust protection the instrument includes the option for ATEX intrinsic safety.

Low cost ceramic diaphragm pressure transmitter available on a short lead time. Pressure ranges starting from 1000 mbar up to 0-700 bar gauge or absolute. Electrical signals 4-20mA, 0-5V or 0-10V can be selected. A choice of DIN plug connector or integral cable can be specified for the electical interface.

Versatile low price pressure transducer with a wide selection of electrical and mechanical options to enable the customisation of the sensor to suit most industrial, automation and OEM design installations. A dry cell ceramic strain gauge sensing diaphragm provides a high corrosion resistance to many types of harsh chemical media commonly found in automated industrial processes and machinary monitoring applications.

Marine approved level transmitter with 4-20mA current loop output for measuring the level of contents inside a ships ballast, fuel, liquid cargo or wastewater tanks with optional all CuNiFe construction for sea-water compatibility in ranges from 0.4 mH2O to 200mH2O gauge or absolute.

Rangeable DP Cell current loop process transmitter for monitoring differential pressures in a heavy duty process plant environment. The XMD has a standard process configuration with kidney flange mounting arrangement and large accessible electronic housing. Other features include ATEX intrinsic safety, linear or square root extraction 4-20mA output, HART communications, 10 to 1 turndown ranging, LCD readout and 130 bar overpressure protection on one side.

Process transmitter for measuring vacuum, steam, food, pharmaceutical, oil, gas and other pressure readings necessary for the monitoring and control of bulk production processes. Suitable for deploying in many locations and feeding pressure readings back to the site distributed control system (DCS). Includes HART protocol interface, 10:1 adjustable range scaling and ATEX intrinsic safety as standard, with options for 300degC media temperature and integrated local digital indicator. Available in pressure ranges from 0-400mbar up to 0-600 bar gauge or absolute, and compound ranges from -0.4 to +0.4 bar up to -1 to 10 bar gauge.