BD Sensors offers submersible liquid level probes for various liquids, including water, wastewater, fuels, and chemicals. IP68 rated, with material options for hygienic, marine, and harsh environments.
Submersible
Submersible instrumentation product information and help guides for measurement products which have high integrity seals for fully submerging in liquids.
2m range 0.6% conc. chlorine liquid level sensor
Corrosion resistant liquid level sensor to measure up to 2m chlorine solution 0.6% conc.
Plastic Submersible Hydrostatic Liquid Level Sensors
Chemical resistant submersible level sensors with a PVC housing and ceramic diaphragm for measuring the hydrostatic level of harsh chemicals.
Temperature Measuring Submersible Sensors and Instruments
Temperature sensing submersible probes for measuring the temperature of the surrounding liquid.
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.
Wastewater Submersible Sensors and Instrumentation
Wastewater submersible sensors & instruments for installing in sewage treatment systems, landfill sites and other industrial waste management sites.
Chemical Resistant Submersible Sensor and Instrument Probes
Chemical resistant submersible sensors & instruments for use with caustic chemicals such as acid & alkaline solutions.
Shallow Depth Submersible Sensor and Instrument Probes
Low range level measurement probes & instruments for measuring depth of rivers, stream and liquid level in small storage tanks.
High Temperature Resistant Submersible Sensors and Instruments
High temperature protected submersible probes and instrumentation with electronics, housing and cable designed to be immersed in hot liquids.
Intrinsically Safe Submersible Sensor and Instrument Probes
Intrinsically safe approved IP68/NEMA 6X sensors for immersing in tanks on sites where instrumentation must be certified for use in hazardous areas contain volatile substances such as oil refineries, fuel depots, landfill sites and sewage treatment works.
Small Diameter Submersible Sensor and Instrument Probes
Small diameter submersible probes for geological research survey applications in narrow boreholes for applications such as hydro-logical site surveys & groundwater testing.
OEM Design Submersible Sensor and Instrument Probes
Customisable low cost submersible probes for OEM manufacturers of data-logging and telemetry equipment.
SSTT Subsea Wet-Mateable Electrical Connector Temperature Transmitter
This RTD based temperature transmitter with subsea connector provides a 4-20mA output signal corresponding to ranges from 0…35 degC (95 degF) up to 100 degC (212 degF ).
SSPT Subsea Wet-Mateable Electrical Connector Pressure Sensor
This stainless steel ceramic sensing diaphragm based subsea connector pressure sensor provides a unamplified ratiometric millivolt output or an amplified analogue output signal corresponding to ranges from 0…1 bar (14.50 psi) up to 400 bar ( 5800 psi).
LMK 858 Plastic Submersible Liquid Level Sensor with Removable Cable
Chemical resistant liquid level sensor with detachable signal cable for measuring quantity of aggressive media such acids and alkalis and sludge in tanks located outside of factory buildings.
Detachable Cable Submersible Liquid Level Sensor Probes
Sensor probes with removable submersible signal cable for measuring liquid level. These sensor probes can be easily replaced without the need to remove the installed cable assembly or break connections to cable junction boxes and termination enclosures.
LMK457 Marine Approved Level Transmitter
Marine approved level transmitter with 4-20mA current loop output for shipbuilding with optional all CuNiFe construction for sea-water compatibility in ranges from 0.4 mH2O to 250mH2O gauge.
SLS-A Analogue Output Submersible Level Sensor
This 23 mm diameter stainless steel oil filled silicon piezoresistive sensing capsule based submersible level sensor provides unamplified ratiometric millivolt output or an amplified analogue output signal corresponding to ranges from 0…0.5 mWG (20 inWG) up to 100 mWG (328 ftWG).
SLS-D SDI-12 Digital Interface Submersible Level Sensor
This submersible level sensor has SDI-12 digital communications which provides the level and temperature readings as a serial output using the SDI-12 version 1.4 protocol.
Potable water underground 10ft dia storage tank temperature and level sensor
measure the level and temperature of potable water in an underground water storage tank with a 10 ft diameter and a horizontal orientation.
Fleet management system submersible 3000mm height petrol tank level ATEX rated pressure sensor
ATEX rated submersible pressure sensor for fleet management system (FMS) petrol applications .
Digital Submersible Liquid Level Sensors
Digital communications protocol interface sensors protected from sustained immersion in liquid to prevent damage to internal sensor components, for measuring liquid level and converting it to a reading which can be transmitted using a digital communication link to other instrumentation.
DCL 551 RS485 Modbus RTU Submersible Low Range Fuel, Oil & Wastewater Level Probe
Low range digital interface submersible liquid level probe with RS 485 Modbus RTU protocol serial bus communications for measuring level of fuel, oil and wastewater in low fill height open tanks.
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.
Hot leachate level transmitter for 20m deep well monitoring on landfill sites
Submersible level transmitter for well on a landfill site to monitor hot and aggressive leachate.
Dairy 100 deg C wash water tank 2m range submersible level sensor
Device for level sensing in a wash water tank used for the dairy industry, which has a short term working temperature rating up to 100 deg Celsius.
Ebb & Flow (Flood & Drain) Horticulture Hydroponic System 100mm Water Level Sensor
We are looking for a level sensor for measuring from 0 to 100mm of water height, in an ebb and flow horticulture hydroponic system used in greenhouses and indoor farms.
LMK 487 Submersible Ballast Tank and Draught Level Pressure Transmitter
A 22mm diameter titanium body seawater depth and level probe with a 4-20mA output with Lloyds and DNV-GL ship approval, for monitoring the quantity of ballast or the draft of a ship’s hull.
Submersible Diesel Tank Level Sensors
Diesel fuel oil storage tank device for measuring liquid level and converting it to an electrical signal to send to other instrumentation protected from diesel ingress when completely immersed in the fuel oil.
Floating dry dock ballast tank 14ft range 4-20mA output submersible seawater level sensor
A seawater compatible liquid level sensor for submerging in a floating dry dock ballast tank and measuring the depth over a range of 0 to 14ft from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
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.
-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.
Drinking water approved 5ft range 4-20mA output submersible reservoir level sensor
A submersible water level sensor for submerging in a drinking water reservoir and measuring the depth over a range of 0 to 5ft from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
Submersible Leachate Level Transmitters
Sensing transmitter devices protected from liquid ingress when completely immersed in a leachate for measuring leachate level and converting it to a 4-20mA current output signal to send to other instrumentation.
Landfill Site Submersible Leachate Level Transmitters
Sensing transmitter devices protected from liquid ingress when completely immersed in a leachate for measuring leachate level and converting it to a 4-20mA current output signal to send to other instrumentation on a landfill site used to bury waste material.
Marine Approved Submersible Liquid Level Sensors
Marine approval certification for use on ships. Protected from liquid ingress when completely immersed in a fluid. Device for measuring liquid level and converting it to an electrical signal to send to other instrumentation.
Submersible Liquid Level Sensors
Devices protected from liquid ingress when completely immersed in a fluid for measuring liquid level and converting it to an electrical signal to send to other instrumentation.
Desalination plant seawater feed tanks 5m range 4-20mA output submersible level sensor
A marine approved submersible seawater level sensor for submerging in desalination plant water tanks and measuring the depth over a range of 0 to 5m from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
Vacuum insulation 15 psi absolute range millivolt output pressure sensor for air extraction use
An absolute pressure sensor for vacuum insulation air extraction use to measure vacuum pressure of air over a range of 0 to 15 psi abs from the G1/4 male process connection, and sending the corresponding mV/V signal through the submersible cable electrical connection.
High temperature de-ionised water bath 300mm ATEX level sensor
Level sensor for high temperature liquids up to 125°C, ATEX approved intrinsically safe 4-20mA output and a low range to measure 0 to 300 millimetres.
Contaminated groundwater submersible plastic body 5 psi pressure transducer & display
This submersible pressure transducer and display can be used by landfill site pump techs to read leachate water level above the transducer at the well head.
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.
18.605 G Low Cost Submersible Diesel Fuel and Water Tank Level Sensor
Low cost OEM diesel fuel or water level sensor for installing inside or outside a storage tank.
10ft range 4-20mA output submersible sea tide depth sensor
A submersible liquid depth sensor for submerging in the sea and measuring the tide depth over a range of 0 to 10ft from the nose cone, and sending the corresponding 4-20mA signal 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.
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.
120cm range 4-20mA submersible chemical tank level sensor for farm water line mineral injection
A plastic submersible liquid level sensor for submerging in a chemical tank used for injecting minerals into water lines on farms, and measuring the depth over a range of 0 to 120 cm from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
1 barg IS certified 4-20mA submersible leachate pressure sensor for tank level gauging use
An intrinsically safe submersible wastewater gauge pressure sensor for tank level gauging use to measure pressure of leachate over a range of 0 to 1 bar g from the G1/2 male process connection, and sending the corresponding 4-20mA signal through the submersible cable 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.
10m high chemical tank 4-20mA output submersible PVC and ceramic protected liquid level sensor
A submersible PVC and ceramic based construction liquid level sensor for submerging in a gravity drained or pumped liquid chemical tank and measuring the depth over a range of 0 to 10m from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
LevCal Submersible Hydrostatic Liquid Level Sensor Calibration Kit
Pressure calibration kit for calibrating a submersible hydrostatic liquid level sensor out of the water using a battery powered automatic pressure controller calibrator to generate and accurate source of air pressure, and the necessary test hose and adapters to attach to the different types and styles of submersible pressure sensor probe ends.
16 inch range 4-20mA output submersible shallow water tank level sensor
A low range submersible liquid level sensor for submerging in a shallow water tank and measuring the depth over a range of 0 to 16in from the flush open face diaphragm, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
3m range 4-20mA output submersible seawater dewatering tank level sensor
A low range submersible liquid level sensor for submerging in a seawater dewatering tank and measuring the depth over a range of 0 to 3m from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable 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.
Farm drainage open well 60ft range 4-20mA output submersible liquid level sensor
Low cost submersible water level sensor with ceramic thick film strain gauge technology for measuring farm drainage open well over 0 to 60 ftH2O hydrostatic pressure range and sending out a 4 to 20 milliamps signal.
7.5 psig range 0-5V output submersible silicon diaphragm liquid level sensor
Low cost stainless steel 316L submersible liquid level sensor with silicon strain gauge technology for measuring over a 7.5 psi gauge hydrostatic pressure range and sending out a 0 to 5 volts signal.
Submersible 3mWG range 4-20mA output liquid level and PT1000 temperature sensor
LLow cost stainless steel 316L submersible liquid level sensor with PT1000 temperature sensor for measuring over a 0 to 3 mWG hydrostatic pressure range and sending out a 4 to 20 milliamps signal.
50cm range 0.5-4.5Vdc output submersible small diesel fuel tank level sensor
A submersible liquid level sensor for submerging in a small diesel fuel tank and measuring the depth over a range of 0 to 50cm from the diaphragm behind the nose cone, and sending the corresponding 0.5-4.5Vdc signal through the submersible cable electrical connection.
250cm range 0-10Vdc output plastic submersible chemical tank level sensor
A plastic submersible liquid level sensor for submerging in a chemical tank and measuring the depth over a range of 0 to 250cm from the nose cone, and sending the corresponding 0-10Vdc signal through the submersible FEP coated 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.
9m 4-20mA ship fish storage seawater storage tank submersible level sensor
A marine approved submersible liquid level sensor for submerging in a ship seawater tank for fish storage use and measuring the depth over a range of 0 to 9m from the flush diaphragm, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
0.6 barg range 4-20mA output submersible silicon diaphragm liquid level sensor
Low cost stainless steel 316L submersible liquid level sensor with silicon strain gauge technology for measuring over a 0.6 bar gauge hydrostatic pressure range and sending out a 4 to 20 milliamps signal.
0.5mH2Og range ratiometric 0.5-4.5V output submersible sump pump water level sensor
Low range submersible water level sensor with silicon strain gauge technology for measuring sump pump water level over a 0.5 mH2O gauge hydrostatic pressure range and sending out a ratiometric 0.5 to 4.5 volts signal.
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.
200cm range 0-5Vdc output submersible road flood stream depth and PT1000 sensor
A submersible water temperature and depth sensor for submerging in a road flood stream and measuring the depth over a range of 0 to 200cm from the nose cone, and sending the corresponding 0-5Vdc signal through the submersible cable electrical connection.
3m range 4-20mA output submersible hot water tank level sensor
A hi-temp media 125°C/257°F max submersible water level sensor for submerging in a hot water tank and measuring the depth over a range of 0 to 3m from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
10 metre range non-vented submersible absolute range pressure and barometric sensor
we need to measure water level from 0 to 10 metres with a submersible pressure sensor, but we are going to have difficulty in getting some of the sensors vented to atmosphere pressure.
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.
0.05 barg range 4-20mA out waterproof low range water level sensor
Waterproof low range water level sensor with silicon strain gauge technology for measuring over a 0.05 bar gauge hydrostatic pressure range and sending out a 4 to 20 milliamps signal.
6m range 4-20mA submersible animal feed tank level and PT100 sensor
A hi-temp media 125°C/257°F max, RTD temperature measurement submersible liquid level sensor for submerging in an animal feed tank and measuring the depth over a range of 0 to 6m from the flush diaphragm, and sending the corresponding 4-20mA signal through the submersible cable 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.
5m range 4-20mA output submersible seawater intake channel level sensor
A submersible saltwater level sensor for submerging in a seawater intake channel and measuring the depth over a range of 0 to 5m from the nose cone, and sending the corresponding 4-20mA signal through the submersible cable electrical connection.
2 bar absolute range 4 -20 mA output submersible silicon diaphragm liquid level sensor
Low cost stainless steel 316L submersible liquid level sensor with silicon strain gauge technology for measuring over a 2 bar absolute hydrostatic pressure range and sending out a 4 to 20 milliamps signal.
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.
10mH2Og borehole monitoring 4-20mA output submersible water level sensor
Borehole monitoring submersible water level sensor with ceramic thick film strain gauge technology for measuring over a 10 mH2O gauge hydrostatic pressure range and sending out a 4 to 20 milliamps signal.
10mH2O absolute 4-20mA marine approved seawater pressure sensor for bilge water leak testing use
A marine approved submersible absolute pressure sensor for bilge water leak testing use to measure pressure of seawater over a range of 0 to 10 mH2O abs from the G1/4 male process connection, and sending the corresponding 4-20mA signal through the submersible electrical connection.
2 to 5 ftH2O g range 1 to 5 volts output submersible freshwater tank level sensor
Submersible freshwater tank level sensor with silicon strain gauge technology for measuring over a 2 to 5 ftH2O gauge hydrostatic pressure range and sending out a 1 to 5 volts signal.
5 barg range 4-20mA output submersible seawater pressure sensor for measuring sea level
A marine approved gauge pressure sensor for sea level measuring use to measure pressure of seawater over a range of 0 to 5 bar g from the G1/4 male process connection, and sending the corresponding 4-20mA signal through the submersible electrical connection.
25m borehole submersible pump level indicator and control switch with level sensor
I am hoping to use a borehole where the pump is about 25m below the surface. I would like the pump to operate automatically by switching on when the water has returned to about 14m below ground level and off at about 20m below the ground.
Hydrochloric acid storage tank 1mH2Og hydro-static pressure transmitter
A hydro-static pressure transmitter for storage tank level monitoring use to measure level of 36% hydrochloric acid over a range of 0 to 1 mH2O g by immersion in the tank, and sending the corresponding 4-20mA signal through the submersible electrical connection.
BMS water tank 6mH2Og range 0-10V out submersible level sensor
Low cost submersible water level sensor with ceramic thick film strain gauge technology for measuring the level of a water tank connected to a building management system, over a 0 to 6 mH2O gauge hydrostatic pressure range and sending out a 0 to 10 volts signal.
Utility manhole vault 4mH2Og range 0.5-4.5V out water level sensor
Low cost stainless steel 316L submersible liquid level sensor with silicon strain gauge technology for measuring over a 4 mH2O gauge hydrostatic pressure range and sending out a ratiometric 0.5 to 4.5 volts signal.
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.
Solar powered remote telemetry 10mWC range 2mV/V output tank contents sensor
Low cost submersible liquid level sensor with ceramic thick film strain gauge technology for tank contents monitoring over a 0 to 10 metre water column gauge hydrostatic pressure range and sending out a low current draw 2 millivolt per volt signal to remote solar powered telemetry instrumentation.
350 feet deep well level pressure sensor
Cylindrical pressure sensor probe for lowering into a well to measure the depth of water down to 350 feet.
Roadside creeks & streams flood SDI-12 coms water level sensor
This low power consumption SDI-12 interface sensor will measure the water level of roadside creeks and streams to sense the level of flooding.
100 mbarg range 0-5 volts output IP68 silicon diaphragm liquid level sensor
Low cost stainless steel 316L submersible liquid level sensor with silicon strain gauge technology for measuring over a 0 to 100 mbar gauge hydrostatic pressure range and sending out a 0 to 5 volts signal.
150 ftH2Og 0-5 volts output borehole water level sensor
Low cost stainless steel 316L borehole water level sensor with silicon strain gauge technology for measuring over a 0 to 150 ftH2O gauge hydrostatic pressure range and sending out a 0 to 5 volts signal.
Ground water monitoring 10mH2O g range 4-20mA out level sensor
Low cost ground water monitoring sensor with ceramic thick film strain gauge technology for measuring over a 0 to 10 mH2O gauge hydrostatic pressure range and sending out a 4 to 20 milliamps signal.
2.5 mH2O range 0-10V signal submersible diesel level sensor
Low cost stainless steel 316L submersible diesel level sensor with silicon strain gauge technology for measuring over a 2.5 mH2O gauge hydrostatic pressure range and sending out a 0 to 10 volts signal.