This tool will calculate any of parameters defined by the hydrostatic pressure formula P=ρgh which includes depth, density, gravity and pressure.
Water Level
Water level measurement product information and guidance notes for measuring depth or quantity of water.
Industrial dishwasher 0-1m 0-10Vdc water level sensor
Compact and economically processed submersible hydrostatic pressure sensor, which can be submerged in or mounted externally to an industrial dishwashers integrated water tank.
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.
Well Depth – Water Level Depth to Water Level Height Calculator
This tool will calculate the depth to water by subtracting the height of the water level from the well depth reading you enter and convert any combination of depth units for each depth and height value.
Well Depth – Water Level Height to Water Level Depth Calculator
This tool will calculate the depth to water by subtracting the height of the water level from the well depth you enter and convert any combination of depth units for each depth and height value.
ftH2O to bar Conversion Table
Scroll down to the required water column height between 1 and 40,000 feet of water to find the matching hydrostatic water pressure in bar.
mH2O to bar Conversion Table
Scroll down to the required water column height between 0.1 and 10,000 metres of water to find the matching hydrostatic water pressure in bar.
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.
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.
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.
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.
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.
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.
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.
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.
6m range 4-20mA output water tank level sensor for external fitting
A externally mounted water tank level sensor for measuring the height of water over a range of 0 to 6m from the G1/4 male process connection, and sending the corresponding 4-20mA signal through the M12 connector 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Remote site 20 mH2O gauge range 0-2.5V low power output submersible water level transducer
Low powered submersible water level transducer for measuring over a 0 to 20 mH2O gauge hydrostatic pressure range and sending a 0 to 2.5 volts output signal.
Agricultural water reservoir tank 10ft deep level transducer
We need a device that will be used in an agricultural setting to monitor water-levels in open-air water-reservoirs or tanks with a maximum depth of 10ft.
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.
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.
Geothermal pool high temperature submersible level transmitter
The LMK382 has a operating temperature range of -25…+125°C / -13…+257°F making it suitable for immersing in high temperature liquid product by hot springs.
Solar panel, low power compatible, submersible 3m water tank level sensor
Low powered submersible sensor for measuring the level of water in a 3 metre high tank.
Cooling tower basin water level transmitter
This low range submersible water level sensor is used to monitor the depth of water collected at the bottom of a cooling tower.
Water tank level gauge transmitter with adjustable range
We are looking for level measurement gauge transmitters for water tanks used for domestic water and fire water in a hotel.
Water Level Transmitters with 4-20mA Output
4 to 20 mA current loop output water level transmitters with a for use with process instrumentation for measuring the level of water in a water well, water reservoir, river or water storage tank.
Above ground level potable water tank pressure level indicator
Pressure level indicator with a display to be provided at ground level to measure level of ground water tank for potable water.
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.
Borehole water level transducer to determine recharge rates
Borehole water level transducer for lowering into a borehole to measure the changing water level, and determine the recharge rate.
Arduino UNO compatible borehole water level sensor
Submersible borehole water level sensor for monitoring height of water in a well with a Arduino UNO microcontroller board.
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
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
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
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.
Tidal flap sea water depth measurement up to 10m with 4-20mA signal
We need a pressure transmitter with a 1bar, 10mts pressure range and a 4-20mA signal.
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.
LMK307 Submersible Waste Water Level Sensor
Submersible waste water level sensor with optional intrinsic safety certification for monitoring the level of sewage and effluent in water treatment plants.
Hydrostatic Pressure
Hydrostatic pressure is the pressure that is generated by the weight of liquid above a measurement point, when the liquid is at rest.
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.
Remote water tank level monitoring via GSM mobile network
Stand alone remote tank monitoring system for 10 water tanks where an alarm can be transmitted once certain levels are reached
Immersible water level sensor for 4 metre deep cold water storage tank
Fully immersible water level sensor for measuring level of water in a cold water storage tank.
Water temperature depth sensor for cooling tower sump
I would like to drop a sensor into a stilling chamber and measure the water depth along with the water temperature if possible.
River & Coastal Water Submersible Level Sensor with SDI-12 interface
The most popular device is the SLS-D submersible level transmitter with SDi-12 output, this can be supplied with various measurement ranges and cable lengths to suit the installation. There is also the SLS-DMB which is a ceramic based sensor with a Marine Bronze housing which is suitable for permanent submersion in estuary and seawater installations. USB-SDI12-PRO […]
Underground rain water storage tank level sensor and readout for 2 metre depth
Water level indicator for a 2 metre deep rain water storage tank located underground.
150m freshwater submersible pressure sensor with 10v output
Voltage output fresh water submersible pressure sensor for measuring borehole well depth from 0 to 150 metres of water column.
Water depth and temperature transmitter for 700 foot deep borehole
I want to measure water depth and temperature in a bore hole to a depth pressure of 700 ftH2O.
Small diameter dip well water level transducer
We are searching for a transducer for to monitor water in an upland bog
300 cm water level sensor for submersing in tank
We are looking for a level sensor for submerging into a water tank to measure a level between 10 and 300 cm.
ftH2O to mH2O Conversion Table
Pick the American water level unit in ftH2O that you would like to convert and read off the equivalent converted value in Metric water column units mH2O.
Problem with zero drift when installing submersible pressure sensor
I‘m having a problem zeroing a submersible pressure sensor. Before placing it in the water, the zero offset is trimmed on the indicator, and then it is submerged to full range depth of 10 metres. During the first few minutes we notice that the full scale reading drifts by about 10mm in the negative direction […]
Protecting low range river level sensor from storm surges
I’m looking to monitor the depth of water in a river up to around 1 metre deep, but occasionally there is a storm and the river swells to a depth of 10 metres.
mH2O to ftH2O Conversion Table
Use the left column to find the depth in meters of water and read off the converted depth in feet of water.
bar to mH2O Conversion Table
Scroll down to the required water pressure value between 0.01 and 1,000 bar to find the matching water column height in metres of water.
Pond water level gauge with battery power
Do you have a battery operated solution to measure the level of a Water pond?
Difference between vented and non-vented water level measurement
A hydrostatic level probe typically uses pressure sensor to measure the water level. The main component of a pressure sensor is the sensing diaphragm which converts the difference in pressure between either side of the diaphragm into a measured signal. The front of the diaphragm measures the water level pressure (hydrostatic pressure) plus the barometric […]
Determining water tank volume using hydrostatic pressure
Can a pressure measurement device be used to measure the volume in a rainwater harvesting tank?
S12C SDI-12 Seawater Pressure & Temperature Transducer
SDI-12 protocol transducer for sensing water depth level and temperature in seawater, brackish water, tidal water, saline water or leachate.
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.
LMK306 Ground Water Level Transmitter
IP68 sealed hydrostatic level transmitter with a 17mm diameter for lowering into ground water boreholes for environmental monitoring of water level.
LMK382 Low Range IP68 Waste Water Level Transmitter
Submersible Low Range waste water level transmitter with intrinsically safe option for monitoring the level of sewage and effluent in water treatment plants.
CNS Submersible Low Level Transmitter
Immersible low pressure sensor for measuring shallow liquid level with a rangeable 4-20mA current loop or high level voltage output signal.
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.