Select a 4-20mA current loop output sensor for submerging underwater to measure liquid level, water depth or pressure of submerged equipment.
Signal 4-20mA
Suction Pressure Transmitters
Suction pressure transmitters for transmitting the amount of measured suction pressure. All suction range pressure transmitters measure over a negative pressure range with respect to ambient pressure on the reference side of the sensing diaphragm.
Convert I to P (I/P) Control Signals & P to I (P/I) Monitoring Signals
Use these online conversion tools to convert pneumatic to current loop signals (P/I) and current loop to pneumatic signals (I/P).
Biogas ATEX 4-20mA pressure transmitter for 0 to 20 mbar range
ATEX approved 4-20mA output pressure transmitter for measuring biogas over 0 to 20 mbar gauge. The XMD has a stainless steel 316L diaphragm and process connection, with a FKM seal for compatibility with biogas.
Lobe pump suction intake vacuum transmitter
Vacuum pressure transmitter to measure the suction intake of a lobe pump.
Raw leachate feed tank depth probe
Depth probe for monitoring the level of raw leachate in feed tanks up to 1 metre high on a landfill site.
Hydropower reservoir submersible hydrostatic level transmitter & indicator
Submersible hydrostatic level transmitter with a range of 0 – 25 metres for installing outdoors and a digital indicator for installing indoors.
Autoclave pressure sensor and display with 10 bar range
We are looking for a autoclave pressure sensor and display for connecting to a laboratory steam sterilising autoclave and operates at about 10 bar @160°C
Diesel exhaust fluid tank level sensor for fleet storage
Measure the level of Adblue® diesel exhaust fluid as part of a tank monitoring system used to support depots operating a fleet of diesel trucks.
Rainwater harvesting depth sensor for 1.25 metre deep tank
Measure the depth of water in a rainwater harvesting tank. The IMSL depth sensor is waterproof for installing in the bottom of the tank interior.
Marine approved atmospheric pressure sensor
Atmospheric pressure sensor for ambient pressure measurement in marine applications, on board a ship and in the engine room.
Military connector ATEX 400 bar hydraulic pressure transmitter
Hydraulic pressure transmitter with a 6 pin military style electrical connector for intrinsically safe installations.
Low range ATEX approved 100 Pascal range DP transmitter
The DPT200 is a robust ATEX approved differential pressure transmitter which has a very low range of 100Pa.
Solvent compatible +/-100mWG dp transmitter with PTFE seals
Differential pressure transmitters to use on Nitrogen and/or air containing low levels of flammable solvents.
Ferric Chloride solution hydrostatic level transmitter
We’re looking for a hydrostatic level transmitter which is resistant to acids & chemicals including Chlorine & ferric chloride acid (FeCl3) dissolved in water
Low Differential Pressure Transmitters
Low differential pressure transmitters for measuring small pressure differences between two measurement points on across ventilation fans, air filters or clean room walls.
SIL 2 Approved Safety Rated Pressure Transmitters
SIL2 approved safety rated pressure transmitters which have the option for SIL 2 (Safety Integrity Level) certified electronics.
Vacuum Pressure Transmitters
Choose vacuum pressure transmitters for measurements over the low vacuum range of 25 to 760 Torr, using a absolute or negative gauge reference vacuum range.
Hazardous Area Pressure Transmitters
Browse hazardous area pressure transmitters for applications inside areas where there is a explosion hazard risk due to the presence of a flammable substance in the air.
Flameproof Pressure Transmitters
Select a flameproof pressure transmitter with Ex d type certification and a 4-20mA output signal
Intrinsically Safe Pressure Transmitters
Choose an intrinsically safe pressure transmitters with a 4 to 20 milliamp output which is certified for use as part of an intrinsically safe installation.
Marine Approved Pressure Transmitters
Marine approved pressure transmitters certified for use on marine vessels to measure pressure as part of the ship management system.
IP68 Pressure Transmitters
IP68 pressure transmitters which are waterproof rated for permanent installations underwater or requiring temporary flood protection.
Pressure Indicator Transmitters
Pressure indicator transmitters have a digital indicator for providing a local pressure reading, and a 4-20mA pressure transmitter.
Hygienic Pressure Transmitters
All welded stainless steel hygienic pressure transmitters for use in food processing, brewing, distilling, medical products, semiconductor manufacturing processes and other sterile industrial environments.
High Temperature Pressure Transmitters
High temperature pressure transmitters with a 4-20mA output, tolerant to high temperature applications such as steam, food processing & engine monitoring.
High Accuracy Pressure Transmitters
Digitally compensated 4-20mA high accuracy pressure transmitters for measuring pressure with a high degree of accuracy.
HART® Pressure Transmitters
HART pressure transmitters for configuration via a distributed control system (DCS) or HART communicator.
Flush Diaphragm Pressure Transmitters
Flush diaphragm pressure transmitters with 4 to 20mA current loop signal output with exposed diaphragms.
Differential Pressure Transmitters
Differential pressure transmitters for measuring the DP of fluids and gases across particle filters and along a length of pipe to monitor flow.
Compound Range Pressure Transmitters
Compound range pressure transmitters for measuring plus and minus pressures using the same device.
Barometric Pressure Transmitters
Barometric pressure transmitters with compressed output scalings for better resolution when measuring incremental changes in atmospheric pressure.
IECEx Approved Pressure Transmitters
IECEx approved pressure transmitters for use in hazardous zones with flammable gases
ATEX Approved Pressure Transmitters
ATEX approved pressure transmitters for use in hazardous zones with flammable gases.
Air Pressure Transmitters
Air pressure transmitters with a 4-20 mA loop output for measuring system air pressures.
High Pressure Transmitters
High pressure transmitters with 4 to 20 mA current output for measuring hydraulic pressure greater than 100 bar (1500 psi) with a range of accuracies, electrical interfaces and pressure connectors.
Low Pressure Transmitters
Low pressure transmitters with 4 to 20 milliamp current output for measuring low level gauge, differential & absolute pressures below 1 bar (15 psi, 400 inWG or 1000 mbar).
Absolute Pressure Transmitters
Absolute pressure transmitters generate a 4mA output signal when the pressure corresponds to a perfect vacuum.
1-5V to 4-20mA Signal Conversion
Convert a 1 to 5 volts range measurement input signal into a 4 to 20 milliamps loop output signal.
0-10V to 4-20mA Signal Conversion
Convert a 0 to 10 volts range measurement input signal into a 4 to 20 milliamps loop output signal.
0-5V to 4-20mA Signal Conversion
Convert a 0 to 5 volts range measurement input signal into a 4 to 20 milliamps loop output signal.
0-20mA to 4-20mA Signal Conversion
Convert a 0 to 20 milliamps range measurement input signal into a 4 to 20 milliamps output signal.
4-20mA to 1-5V Signal Conversion
Convert a 4 to 20 milliamps range measurement input signal into a 1 to 5 volts output signal.
4-20mA to 0-5V Signal Conversion
Convert a 4 to 20 milliamps range measurement input signal into a 0 to 5 volts output signal.
4-20mA to 0-10V Signal Conversion
Convert a 4 to 20 milliamps range measurement input signal into 0 to 10 volts output signal.
4-20mA to 0-20mA Signal Conversion
Convert a 4 to 20 milliamps range measurement input signal into 0 to 20 milliamps output signal.
4-20mA Transmitter Data Logging Kit
This 4-20mA transmitter data-logging kit can be connected to any 4-20mA output sensor and generate a record of measurements collected at set time intervals.
Universal Strain Gauge Bridge Input Transmitter – STRAIN
The STRAIN universal strain gauge bridge input transmitter can connect any strain gauge loadcell or pressure transducer & provide a mA or volts output
SLIMCON-6 Compact Volts/Current Signal Converter
The Slimcon-6 Signal Converter is the ultimate low cost, high accuracy compact signal converter.
Loop Powered 4-20mA to Current/Volts Isolator – 420i & 420V
The 420i loop powered isolator is a 0(4)-20mA dc isolator, and power is derived from the input signal and therefore requires no external power supply.
200m deep well pump water level sensor, switch & display
We need to measure the water level in a well down to 200 meters to protect a well pump by ensuring that it always stays under water
Truck loading monitoring using air cushion pressure
Pressure sensor and remote LED display for installing on a truck to monitor air cushion pressure during loading of a vehicle.
DMP343 Low Range Pneumatic Pressure Sensor
DMP343 pneumatic pressure sensor for measuring very low range pressures on pneumatic control systems, heating, ventilation and air conditioning systems (HVAC) .
35X HTT High Temperature Compensated Pressure Sensor
Pressure sensor for applications in bio-reactors or autoclaves. The transmitter is compensated up to 150 °C and may be operated continuously or sterilised at this level, including the conditioning electronics up to 120°C.
Anaerobic digestion methane gas 2bar pressure transmitter
ATEX pressure transmitter to measure the pressure of methane gas line in an anaerobic digestion plant.
DP transmitter for 10bar water line strainer cleaning indication
We have an application for a DP transmitter to indicate when a strainer needs to be cleaned.
Water well level monitoring in 3/4″ dia sounding tube to 300ft
Need to do long term monitoring of water levels in water production wells through 3/4 inch sounding tubes
25 psi steam pressure measurement with a transmitter & display
50 psi range 4-20mA output pressure transmitter for use on 25 psi saturated steam.
5000 bar Pressure Transmitter with AE HP fitting
0 to 5000 bar pressure transmitter with a 9/16-18 UNF female (F-250-C) AE high pressure connection fitting and 4 to 20 milliamp current loop output.
P to I converter for 0.2-1.0 kg/cm² input & 4-20mA output signal
I’m looking for pressure to current converters (P to I converter) for converting a 0.2 to 1.0 kg/cm² g pressure signal into a 4 to 20 mA current signal.
Measuring steam pressure up to 10bar with analog/digital output
I am looking for an analog & digital type pressure sensor for use on steam temperatures from 0 to 200 degrees Celsius over 0 to 10 bar?
Measure filter dp to 20mbar & withstand 1bar cleaning pulse
I am looking to measure a differential pressure across a filter element. Air is being drawn through the filter via an extraction fan.
-10 to +10 inH2O Air Pressure Sensor for Ventilation & Extraction
Low range air pressure sensor for measuring -10 to +10 inH2O gauge compound pressure range.
Concrete cooling tower submersible temperature probe
Submersible temperature sensor for a concrete cooling tower that can be dropped in and provide a 4-20ma output signal
+/- 1 inH2O compound range pressure sensor
Low compound range pressure sensor with a -1 to +1 inH2O measurement range and corresponding 4-20mA current output for use on air systems.
25 kg/cm2 high temperature steam pressure transmitter
High temperature pressure transmitter for measuring steam pressures from 0 to 25 kg/cm² .
Alternative 200 bar melt pressure transmitter with T/C
The current installed sensor has a 200bar pressure, 20mA full scale output, 1/2″ 20UNF-2A thread
180°C UHT milk compatible pressure transmitter
Pressure transmitter for high temperature UHT milk up to 180°C with 6 bar pressure range and ½ inch fitting process connection
Borewell water level sensor for 100m water height
Low cost solution to measuring the water level in a borewell with a water height of as much as 100 metres above the submerged sensor
Sea water tank level sensor for 30 cm depth variation on ship
Level sensor for sitting in a sea water tank on a ship deck to measure depth variation between 0-30cm.
1013 to 1400 mbar barometric pressure transmitter & readout
barometric pressure transmitter that can measure ambient air pressure from 1013-1400 mb in a chamber and provide a 4-20 mA output signal.
DMP320 0.5 msec Fast Response Pressure Sensor
High frequency response pressure sensor with a better than 0.5 millisecond response time and internal digital signal conditioning that samples readings at a rate of 10 kilohertz.
Replacement for obsolete PA-21SC 25 bar pressure transmitter
The PA21SC is now obsolete and has been replaced by the 21Y.
3in1 ATEX 10bar pump pressure transducer, gauge & switch
10 bar three in one pressure transducer / pressure gauge / pressure switch for pump projects with ATEX certification for intrinsic safety.
Industrial powder duct pressure transmitter with +/-15 kPa range
low range pressure transmitter has open port providing access to diaphragm for removing powder, but is recessed to protect from passing powder abrasion.
5 to 20 psi absolute ambient 4 to 20 ma pressure transmitter
DMP331 can be custom scaled and calibrated during manufacture to your specified barometric range of 5 to 20 psi absolute.
500 kPa absolute intrinsically safe pressure transmitter
Intrinsically safe pressure transmitter, 0 to 500 kpa a, 1/2 BSP male, media temp –40 to 125°C, ATEX approval, stainless steel and output range 4-20ma
How to create a list of specification parameters for a pressure sensor
Before purchasing a pressure sensor, there are a number of application questions you will need to answer to ensure it is fit for purpose
High reading rate for measuring dynamic pressures to -200psf
DMP320 which has a high sampling rate of 10 kHz so you will easily resolve the dynamic change characteristic over 0 to -200 psf within the 8sec window.
LMK387 Cleanable Sewage and Sludge Pressure/Level Sensor
Rugged and easily cleanable pressure/level sensor for use with waste water sewage or sludge.
LMK 806 Plastic 21mm diameter Submersible Level Probe
The chemical resistant LMK806 submersible level probe is designed for use in confined spaces with aggressive media.
Why use 4-20mA and 3-15 psi rather than 0-20mA & 0-15psi
Why we mainly use 4-20 mA current and 3-15 psig pressure and not use from zero to 20 mA or 15 psig?
How do you measure flow rate with a dp cell
How do you use a dp cell measuring a span of 0-500 mmH2O with an o/p of 4-20 mA to control a flow rate of 0-1000 L/h for a flow meter range?
16 bar, 200°C steam pressure transmitter and gauge
Combined pressure transmitter and indicator in one package with the option for use with high temperature media such as steam at 200°C
Sulfuric acid 12-15% conc. drop-in level probe for 10m high tank
level measurement of sulfuric acid tanks with a concentration between 12 and 15%.
Landfill level probe for measuring 6 metre depth of leachate
Submersible level probe with a high corrosion resistant SS316L body and chemical resistant ceramic diaphragm for use with leachate
Depth measurement of surface water flowing to sea
Submersible sensor for monitoring depth of surface water flowing to sea, which gets retained by a tide flap. No atex requirements.
300°C max temperature, 0 to 300 bar, high range pressure sensor
The 35X HTC can measure up to 300 bar (and higher if necessary) on media up to temperatures of 300 degC max.
Argon gas compatible pressure sensor for measuring up to 100 mbar
I have an Argon filled chamber that I wish to measure pressure up to 100 millibar relative to atmosphere.
Bi-directional -20 to +100 Pa clean room air diff pressure transmitter
Air diff pressure transmitter for HVAC application to measure in the range of -20 to +100 Pa with an active analog output of 4 – 20 mA
5000 psi WECO® 1502 pressure transmitter and loop indicator
Loop powered display for mounting on a wall in hazardous area connected to a pressure transmitter with hammer union WECO™ 1502 process connection
DMK351 Liquid and Gas Resistant Intrinsically Safe Low Range Gauge Pressure Sensor
Intrinsically safe liquid & gas resistant low range pressure gauge reference pressure sensor for CHP, biogas and landfill sites.
Stainless steel 316L wetted parts 100 mbar ATEX pressure transmitter
ATEX and IECEX certified pressure transmitter for gas or dust and has all stainless steel 316L for use with liquids, and a low pressure range capability.
Trichloroethylene compatible 100 mbar Ex pressure transmitter
The DMK351 is a low range intrinsically safe certified pressure transmitter with a ceramic diaphragm that provides high chemical corrosion.
5m deep sewage wastewater submersible level sensor
Submersible level sensor with a flush ceramic sensing diaphragm which is ideal for use on sewage wastewater
Mechanical press 1000 bar pressure sensor and panel indicator
sensor and panel mount digital indicator for measuring the overload pressure in a mechanical press
Hydro power plant sea water high accuracy DP transmitter
Seawater compatible high accuracy differential pressure transmitter with an accuracy of 0.15% FS over a operating temperature range of -10 to 80°C
90 degC air differential pressure transmitter and digital display
differential pressure transmitter with an attached digital display for use on high temperature air up to 90 degC with a range of 0 to 250 mmWC
300 F protected 100 psi pressure transmitter
The IMP is a low cost pressure transmitter which has the option for a built-in process connector extender designed to reduce the temperature.
G1/4 internal thread pressure transmitter for measuring 0-100mb
Low range pressure transmitter with a G1/4 female thread for measuring over 0 to 100 millibar relative to atmospheric pressure.