Liquid level sensors for measuring the level of freshwater in tanks, boreholes, reservoirs, rivers, canals, streams and wells.
Freshwater
Freshwater Submersible Sensor and Instrument Probes
Fresh water sensor & instrument probes for submersible use in environmental monitoring, water utilities, boreholes, reservoirs and other applications involving the submersion into to clean or potable drinking water.
DCL 571 RS485 Modbus RTU Submersible 22mm dia Groundwater & Wastewater Level Probe
22mm diameter digital interface submersible liquid level probe with RS 485 Modbus RTU protocol serial bus communications for installing in 1″ diameter tubes to measure groundwater level and measuring wastewater with nose cone removed.
STT-26 Submersible Temperature Probe and Transmitter
Submersible 4-20mA output sensing probe for immersion in freshwater, seawater or any other compatible liquid to measure liquid temperature.
LMP305 Borehole Level Transmitter
Submersible stainless steel pressure transmitter ideal for geotechnical surveying with a 19mm diameter for measuring hydrostatic water level in bore-holes.
Borehole drawdown low voltage power supply 25m depth sensor
Low powered submersible level sensor with a 25 metre depth range, for use with a arduino controller to manage borehole drawdown and protect pump.
DCL 531 Modbus RTU RS 485 Submersible Stainless Steel Liquid Level Sensor
Digital submersible stainless steel liquid level sensor with a Modbus RTU protocol RS 485 serial bus interface.
NPSH 4-22 psia 4-20mA filtration pump suction port pressure sensor for water treatment
An absolute pressure sensor for water treatment pump chamber use to measure filtration pump NPSH pressure of freshwater over a range of 4 to 22 psi abs from the G1/4 male process connection, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
Filtered rainwater cistern 13ft range 4-20mA submersible drinking and cooking water level sensor
A drinking water approved submersible level sensor for submerging in a filtered rainwater cistern and measuring the depth over a range of 0 to 13ft from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
Irrigation water channel and storage dam 10m range SDI-12 submersible level sensor
A low powered telemetry system water level sensor for submerging in irrigation water channels or storage dams and measuring the depth over a range of 0 to 10m from the nose cone, and sending the reading via a SDI-12 serial interface through the submersible cable electrical connection.
Stilling well 3ft range SDI-12 interface lake water level sensor
A data acquisition compatible level sensor for submerging in a lake stilling well and measuring the depth over a range of 0 to 3ft from the nose cone, and sending the corresponding reading via an SDI-12 serial interface through the submersible cable electrical connection.
Cold isostatic press 5000 barg 0-10Vdc output high range freshwater pressure transducer
A high range pressure transducer for cold isostatic pressing use to measure pressure of freshwater over a range of 0 to 5,000 bar g from the 9/16 UNF female (AE HP type) process connection, and sending the corresponding 0-10Vdc signal through the DIN plug electrical connection.
-5…+50degC temperature and 10m range level dual 4-20mA submersible borehole transmitter
A submersible water temperature and level measurement transmitter for submerging in a borehole and measuring temperature over -5 to +50C, and depth down to 10m, from the nose cone, and sending each measurement with a separate 4-20mA signal through the submersible cable electrical connection.
120in range 0-5Vdc output submersible river depth sensor
A submersible water depth sensor for submerging in a river and measuring the depth over a range of 0 to 120in from the nose cone, and sending the corresponding 0-5Vdc signal through the submersible cable electrical connection.
Ground water flooded pit 40mH2O 4-20mA output freshwater pressure sensor for water treatment use
A ground water flooded pit gauge pressure sensor for water treatment use to measure pressure of freshwater over a range of 0 to 40 mH2O g from the G1/4 male process connection, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
Hydroelectric penstock 10 barg USB interface computer data-logging pressure sensor
A computer data logging pressure sensor for hydroelectric penstock use to measure fluctuating pressures of freshwater over a range of 0 to 10 bar g from the G1/4 male process connection, and sending the corresponding reading through the USB interface via the weatherproof cable electrical connection.
Oil field equipment testing 20,000 psi g 4-20mA out freshwater pressure sensor
An intrinsically safe ultra high range pressure sensor for oil field equipment testing use to measure pressure of freshwater over a range of 0 to 20,000 psi abs from the 1⁄4 HP Tube Fitting process connection, and sending the corresponding 4-20mA signal through the 6 pin bendix electrical connection.
Food processing freshwater transfer pump 4 barg 4-20mA pressure sensor
A hygienic stainless steel flush diaphragm gauge pressure sensor for food processing pump transfer system to measure pressure of freshwater over a range of 0 to 4 bar g from the tri-clamp process connection, and sending the corresponding 4-20mA signal through the M12 connector electrical connection.
40m RS485 Modbus RTU submersible borehole pump drawdown depth sensor
A submersible digital water depth sensor for submerging in a borehole and measuring the pump draw down depth over a range of 0 to 40m from the nose cone, and sending the corresponding RS485 Modbus RTU protocol coms through the submersible cable electrical connection.
2ft range SDI-12 interface submersible shallow depth streamflow level sensor
A shallow depth submersible liquid level sensor for submerging in a stream and measuring the depth over a range of 0 to 2ft from the nose cone, and sending the corresponding level reading via the SDI-12 interface through the submersible cable electrical connection.
700 psig 0.05% accuracy air and freshwater pressure gauge with 1/4 NPT male fitting
Digital display pressure gauge for use on air and freshwater measurement applications, capable of measuring 0 to 700 psi g pressure with 0.05% accuracy and connected using a 1/4 NPT male fitting.
600 barg freshwater booster pump pressure switch, gauge and transmitter
Digital display pressure switch, gauge and transmitter for pipe mounted use in freshwater booster pump measurement applications, capable of measuring 0 to 600 bar g pressure with 0.35% accuracy and connected using a 1/4 BSP P male fitting.
1600 barg 4-20mA freshwater pressure sensor for hydrostatic testing
A high range gauge pressure sensor for hydrostatic pressure testing use to measure pressure of freshwater over a range of 0 to 1,600 bar g from the 9/16 UNF process connection, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.
3m range 4-20mA submersible freshwater tank level sensor for dust suppression systems
A submersible liquid level sensor for submerging in a dust suppression system freshwater tank and measuring the depth over a range of 0 to 3m from the flush diaphragm, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
3000 psia high accuracy 0-10Vdc out pressure sensor for leak checking pressurized tanks
A high accuracy absolute high range pressure sensor for pressurized tank leak testing use to measure pressure of freshwater over a range of 0 to 3,000 psi absolute from the 1/4 NPT male process connection, and sending the corresponding 0-10Vdc signal through the waterproof cable electrical connection.
20 bar absolute low response time 4-20mA output dynamic freshwater pressure sensor for research use
A low response time absolute pressure sensor for research use to measure pressure of freshwater over a range of 0 to 20 bar abs from the G1/4 male process connection, and sending the corresponding 4-20mA signal through the M12 connector electrical connection.
40ft range 4-20mA output submersible hydroelectric dam headwater level sensor
A submersible headwater level sensor for submerging in a hydroelectric dam river and measuring the depth over a range of 0 to 40ft from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
10m range high resolution 4-20mA out submersible freshwater tank level sensor
A high resolution submersible water level sensor for submerging in a freshwater tank and measuring the depth over a range of 0 to 10m from the flush diaphragm, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
150 psig RS485 Modbus RTU chilled water pressure sensor for supply and return monitoring
A digital interface pressure sensor for flow monitoring use to measure pressure of chilled water supply & return over a range of 0 to 150 psi g from the 1/4 NPT male process connection, and sending the corresponding RS485 Modbus RTU protocol interface through the weatherproof cable electrical connection.
6 bar absolute 0-10V out high temperature freshwater pressure sensor for solar thermal systems
A hi-temp media 200°C/392°F max absolute pressure sensor for process control use on solar thermal system to measure pressure of freshwater over a range of 0 to 6 bar abs from the G1/2 male process connection, and sending the corresponding 0-10Vdc signal through the DIN plug electrical connection.
10 psig 4-20mA out submersible freshwater pressure sensor for underwater structure research
A submersible pressure sensor for underwater research use to measure pressure of freshwater over a range of 0 to 10 psi g from the 1/4 NPT male process connection, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
30000 psig 0-10Vdc output freshwater pressure sensor for high pressure valve test rigs
A high absolute range pressure sensor for testing high pressure valves and measuring pressure of freshwater over a range of 0 to 30,000 psi absolute from the 9/16 UNF female (AE HP type) process connection, and sending the corresponding 0-10Vdc signal through the DIN plug electrical connection.
50cm range 4-20mA water level sensor for hot tub and spa service water tanks
A low range water level sensor for measuring the height of freshwater service water tanks for hot tubs and spas over a range of 0 to 50cm from the G1/2 male process connection, and sending the corresponding 4-20mA signal through the weather proof cable electrical connection.
100 psig range 4-20mA output freshwater hydrostatic pressure transducer for tank level gauging use
A hydrostatic pressure transducer for tank level gauging use to measure pressure of freshwater over a range of 0 to 100 psi g from the 1/4 NPT male process connection, and sending the corresponding 4-20mA signal through the weatherproof cable electrical connection.
800 kPa g range 4-20mA output freshwater pressure sensor for agricultural pump use
A robust pressure sensor with field housing protected electronics for agricultural pump use to measure pressure of freshwater over a range of 0 to 800 kPa g from the 1/4 BSP P male process connection, and sending the corresponding 4-20mA signal through the field housing electrical connection.
1.5 psig range 4-20mA output freshwater tank fluid level pressure sensor for farming use
A low range pressure sensor for farming use to measure freshwater tank fluid level over a range of 0 to 1.5 psi g from the 1/4 NPT male process connection, and sending the corresponding 4-20mA signal through the weatherproof cable electrical connection.
Greenhouse clean water tank 15 mWG 4-20mA submersible level sensor
Low cost submersible liquid level sensor with ceramic thick film strain gauge technology for measuring level of greenhouse clean water tanks over a 0 to 15 mWG gauge hydrostatic pressure range and sending out a 4 to 20 milliamps signal.
200 kPa g range 4-20mA output freshwater pressure sensor for water treatment use
A gauge pressure sensor for water treatment use to measure pressure of freshwater over a range of 0 to 200 kPa g from the G1/4 male process connection, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.
50cm range 0-10Vdc output freshwater level sensor for external fitting
A low range externally mounted water level sensor for measuring the height of freshwater over a range of 0 to 50cm from the G1/4 male process connection, and sending the corresponding 0-10Vdc signal through the M12 connector electrical connection.
5psig 0-10V out freshwater pressure transducer and built-in display for water purifier use
A combined digital display and low range gauge pressure transducer for water purifier use to measure pressure of freshwater over a range of 0 to 5 psi g from the 1/2 NPT male process connection, and sending the corresponding 0-10Vdc signal through the DIN plug electrical connection.
2ft range 0-10Vdc output submersible freshwater tank level sensor
A low range submersible liquid level sensor for submerging in a freshwater tank and measuring the depth over a range of 0 to 2ft from the flush diaphragm, and sending the corresponding 0-10Vdc signal through the submersible cable electrical connection.
15000 psig range 0-5Vdc output freshwater pressure sensor for waterjet cutting research use
A high range pressure sensor for waterjet cutting research use to measure pressure of freshwater over a range of 0 to 15,000 psi g from the 1/4 NPT male process connection, and sending the corresponding 0-5Vdc signal through the integral cable electrical connection.
40 ftH2Og range 1-5Vdc output freshwater pressure sensor for environmental monitoring use
A gauge pressure sensor for environmental monitoring use to measure pressure of freshwater over a range of 0 to 40 ftH2O g from the 1/8 NPT male process connection, and sending the corresponding 1-5Vdc signal through the DIN plug electrical connection.
-1 to 6 bar differential RS485 Modbus RTU freshwater pressure sensor for farming use on a 6bar line
A compound range differential pressure sensor for farming use to measure pressure of freshwater over a range of -1 to 6 bar diff on a 6 bar freshwater line from two G1/4 male process connections, and sending the corresponding RS485 Modbus RTU signal through the M12 connector electrical connection.
12 inch range 4-20mA output submersible freshwater tank level sensor
A very low range submersible liquid level sensor for submerging in a freshwater tank and measuring the depth over a range of 0 to 12in from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
500psig 4-20mA freshwater display, switch and pressure sensor for building management use
A combined digital display, switch contacts and gauge pressure sensor for building management use to measure pressure of freshwater over a range of 0 to 500 psi g from the 1/4 NPT male process connection, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.
10 kPa g range 0-5Vdc output submersible freshwater pressure sensor for water treatment use
A gauge pressure sensor for water treatment use to measure pressure of freshwater over a range of 0 to 10 kPa g from the G1/4 male process connection, and sending the corresponding 0-5Vdc signal through the submersible electrical connection.
2m range SDI-12 interface submersible lake level sensor for environmental monitoring
A submersible water level sensor for submerging in a lake and measuring the depth over a range of 0 to 2m from the nose cone, and sending the corresponding SDI-12 signal through the submersible cable electrical connection.
40 ksi g 4-20mA freshwater pressure sensor plus display for hydrothermal testing use
A combined ultra high range gauge pressure sensor and digital display for hydrothermal testing use to measure pressure of freshwater over a range of 0 to 40 ksi g from the 9/16 UNF female (AE HP type) process connection, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.
Elevated freshwater tank level 30 psig range 0-5Vdc out pressure sensor
A gauge pressure sensor for water level measuring use, beneath an elevated water tank to measure pressure of freshwater over a range of 0 to 30 psi g from the 1/4 NPT male process connection, and sending the corresponding 0-5Vdc signal through the integral cable electrical connection.
PC logging USB interface 200 bar range portable freshwater pressure gauge
Digital interface logging pressure gauge for portable use in freshwater measurement applications, capable of measuring 0 to 200 bar sealed gauge pressure with 0.1% accuracy and connected using a G1/4 male fitting. Also includes USB, log software and traceable cal cert.
Water well 30mH2Og range 4-20mA out freshwater level sensor with RTD
Low cost stainless steel 316L submersible freshwater level sensor and RTD temperature sensor for measuring water well level over a 0 to 30 mH2O gauge hydrostatic pressure range and sending out a 4 to 20 milliamps signal.
Freshwater 1.5 mH2O gauge range 0-10V out submersible level sensor
Low cost stainless steel 316L submersible freshwater level sensor with silicon strain gauge technology for measuring over a 1.5 mH2O gauge hydrostatic pressure range and sending out a 0 to 10 volts signal.
Retention pond 20 feet deep submersible water level sensor
Submersible water level sensor for monitoring the depth of water in a retention basin down to 20 feet.
Evaporation pan SDI-12 environmental data interface water level sensor
SDI-12 data interface hydrostatic water level sensor for monitoring the depth of water in a Class A evaporation pan.
Rangeable fuel and freshwater submersible level sensor for ship tanks up to 1.6m high
Ship approved tank contents level sensor with adjustable range for measuring the amount of stored fuel.
40 ftH2O Hydroelectric power plant tail water elevation & temperature sensor
Submersible hydrostatic pressure and temperature sensor for measuring the elevation and temperature of tailwater emanating from a hydroelectric power plant.
Modbus RTU RS485 submersible borehole water level sensor
Modbus RTU communications protocol RS485 serial interface, small diameter for water borehole immersion, hydrostatic pressure level sensor.
LMP 308 Removable Waterproof Cable Connection Water Level Sensor
Groundwater, tank & reservoir water level detachable submersible cable hydrostatic liquid level sensor for multiple municipal water level measurement locations.
Aquaculture submersible freshwater level & temperature transmitter
Use this dual output transmitter for monitor or controlling the water level and temperature of freshwater ponds & tanks used in aqua farming.
Municipality water supply pressure drop data logger
Monitor the water pressure into buildings & factories, or a branch of the water lines provided by a municipality water supply in a city, town, housing estates or industrial parks.
10 bar incoming mains water pressure sensor
This water pressure sensor has been custom configured for measuring incoming water mains pressure in commercial or industrial premises.
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.
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.
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
IMSL IP68 Stainless Steel 316L Hydrostatic Pressure Sensor
Water resistant pressure sensor for measuring hydrostatic pressures in the range of 0-0.5 mWC up to 0-100 mWC.
Low powered pond water 20ft depth sensor for wireless system
We need a pressure sensor for measuring pond water depth to 20 feet with 100ft of cable, which requires low power so we can use with wireless systems.
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.
Low voltage 20 bar range OEM water logger pressure transducer
The stripped down OEM version of the IMP transducer is specifically designed for use inside freshwater pressure loggers
20 kg/cm² range 5Vdc output pressure transducer for potable water
Potable water pressure transducer with a 0 to 5 volts output and 0 to 20 kg/cm² absolute pressure range
5 bar water irrigation pressure transducer with 0 to 5 volt output
Low-cost pressure transducer for irrigation application with a 0 to 5 volts dc output, 0 to 5 bar gauge pressure range, cable electrical termination and compatibility with fresh water.
IMSTL IP68 Water Temperature and Depth Transmitter
Stainless steel 316L waterproof probe for measuring both water temperature and depth and generating two separate 4-20mA current loop measurement signals.
IWSL Potable Water Submersible Level Sensor
IP68 protect pressure sensor for monitoring potable water level to depths of 100 metres.
Low cost, upstream/downstream, 5m range, fresh-water, weir level sensor
Sensor for measuring the difference in depth upstream and downstream of a freshwater weir with a maximum depth of 5 meters.
Water reservoir rangeable submersible depth transmitter
Rangeable submersible depth transmitter with a digital interface for re-ranging to any depth down to 10 m max.
-10 to +5 psi compound range fresh water pressure sensor
Compound range pressure sensor with a negative pressure range of 0 to minus 10 psi g and a positive pressure range of 0 to plus 5 psi g.
Submersible 0.5 metre deep fresh water level sensor
Fresh water submersible pressure sensor for monitoring very shallow water depths up to half a metre deep.
10 metre submersible water depth and temperature transducer with USB digital connection
USB interface IP68 pressure sensor to accurately indicate the depth and temperature of fresh water up to 10 metres water depth.
2.5 metre water level transmitter for submersing inside underground tank
Tank depth sensor for an underground cylindrical rain water collection tank which is 2.5 metres tall.
3 metre / 10 foot fresh water level transmitter for OEM system integration
Cost effective submersible transducer with a 4-20mA transmitter to output into a PLC analog module on a fresh water system for tank level control up to 3 metres (10 foot).
70m/230ft depth SDI-12 submersible freshwater level probe
This probe has a SDI-12 digital interface which is standardised protocol for environmental monitoring instrumentation.
1 psi g submersible 0 to 5 volt output pressure transducer for fresh water
Fresh water voltage output pressure transducer with submersible cable for measuring water depth to over a range of 1 psi gauge.
10 metre / 32.8 feet deep fresh water level and temperature digital sensor
Hydrostatic level & temperature measurement submersible probe for measuring freshwater up to 10m (32.8ft) & temperatures -20 to +60 degC via USB.
4 metre range submersible freshwater level transmitter
Submersible pressure sensor for measuring up to 4 metres of fresh water depth with a 2 wire 4 to 20 milliamp current loop output.
6 metre range submersible freshwater level transmitter
Submersible pressure sensor for measuring up to 6 metres of fresh water depth with a 2 wire 4 to 20 milliamp current loop output.
3 metre range submersible freshwater level transmitter
Submersible pressure sensor for measuring up to 3 metres of fresh water depth with a 2 wire 4 to 20 milliamp current loop output.
500 mbar vacuum sensor for use on fresh water with 4 to 20 milliamp output
Two wire vacuum transmitter for occasional use on fresh water with 0 to -500mbar gauge range, 1/4″BSP male thread and a 24Vdc supply powered 4-20mA output.
100 metre range, 1 inch diameter fresh water borehole level transducer with hazardous area 4 to 20mA output
One inch diameter bore hole water level measurement transducer for measuring water depth up to 100 metres.
1 bar absolute pressure transducer with 0-5Vdc for freshwater
Fresh water zero to one bar absolute pressure range transducer with a zero to five volts output signal.
10 bar absolute pressure transducer with 10Vdc output for use on fresh water
Absolute referenced zero to ten volts output pressure transducer for use on fresh water up to 10 bar abs.
2 meters of freshwater depth, submersible pressure transmitter
Fresh water submersible pressure sensor with 4-20mA output for measuring 0 to 2m of fresh water depth.
Freshwater 2 metre river depth submersible probe with 4-20mA output
Fresh water level sensor for submersing in rivers with a hydrostatic pressure range for measuring water depth up to 2 metres.
S12S SDI-12 Coms IP68 Pressure and Temperature Sensor
Combined pressure and temperature sensor with a 1200 baud rate serial data interface as defined by the SDI-12 support group.
LMP307 Submersible Level Transmitter
Submersible level transmitter for measuring liquid level with a 4-20mA current loop or a 0-10V voltage output plus optional ATEX approval for intrinsically safe use in hazardous areas in ranges from 1mH2O up to 250mH2O. The LMP307 is suitable for use on potable water with no leaching, and can be supplied with a drinking water certificate according to DVGW and KTW.