Using a pressure measurement instrument to measure fuel level is very common, however most are scaled in bar or psi pressure ranges, and if they do happen to be scaled in level units, they are typically water level based, such as mH2O or ftH2O.
Liquid level measurement application info & product specification guides
Find a value from 1 to 1000 inches of water column to determine the equivalent value in bar pressure units.
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.
Look up a metre of water column value from 0.1 to 100 to find the converted in value in kilopascal units.
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.
Submersible stainless steel pressure transmitter ideal for geotechnical surveying with a 19mm diameter for measuring hydrostatic water level in bore-holes.
Hydrostatic pressure sensing switches for activating switch contacts at predetermined liquid level thresholds.
Float activated switches for opening or closing electrical contacts at a preset fluid level.
Float actuated devices for monitoring liquid level and activating switch contacts at predetermined liquid level thresholds.
Measurement and point detection devices for monitoring liquid level and activating switch contacts at predetermined liquid level thresholds.
Ultrasonic devices for monitoring liquid level and activating the opening and closing of switch contacts at predetermined liquid level thresholds.
Vibrating tuning fork switches for opening or closing electrical contacts at a preset fluid level.
Vibrating tuning fork devices for monitoring liquid level and activating switch contacts at predetermined liquid level thresholds.
Conductive sensing for detecting when a preset fluid level has been reached.
Conductive devices for monitoring liquid level and opening and closing switch contacts at predetermined liquid level thresholds.
Capacitive switches for opening or closing electrical contacts at a preset liquid level thresholds.
Capacitance method for measuring the level of a fluid.
Capacitance sensing probe devices for measuring liquid level and converting it to an electrical signal to send to other instrumentation.
Radar based sensing devices for measuring liquid level and converting it to an electrical signal to send to other instrumentation.
Ultrasonic echo sounding sensors for measuring liquid level and converting it to an electrical signal to send to other instrumentation.
Device for measuring liquid level and converting it to an electrical signal to send to other instrumentation.
Low cost OEM diesel fuel or water level sensor for installing inside or outside a storage tank.
This liquid level transmitter 4 to 20 milliamp current output calculator provides a way to determine the output reading from the liquid level measurement and liquid level transmitter range
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.
We need to measure the level of liquid in a pressurised tank. We have a pressure sensor at the top of the tank and one at the bottom.
It is not possible to measure the volume directly, and unfortunately there is no such device as a volume sensor, however if you know the dimensions of the space filled with liquid, you can easily determine the volume.
Groundwater, tank & reservoir water level detachable submersible cable hydrostatic liquid level sensor for multiple municipal water level measurement locations.
Pressurised tank liquid level differential pressure cell transmitter for process plant storage.
Measure the level of a fresh water basin used for storing industrial process water in a cement plant.
Use this dual output transmitter for monitor or controlling the water level and temperature of salt water ponds & tanks used in marine aquaculture systems.
Use this dual output transmitter for monitor or controlling the water level and temperature of freshwater ponds & tanks used in aqua farming.
Liquid level transmitters with a 4 to 20 milliamp current loop output signal for determining liquid depth or the fluid level by measuring the hydrostatic pressure.
Level sensors for submerging permanently in liquid to determine the level or depth of fluid by measuring the hydrostatic pressure.
We are looking for level measurement gauge transmitters for water tanks used for domestic water and fire water in a hotel.
Hydrostatic pressure transducers for measuring the height of a liquid column via a proportional amplified voltage output signal.
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.
Analog output hydrostatic sensors with a 0 to 10 volt amplified output signal for measuring liquid head pressure or fluid level.
Waste water Level sensors with open face flush diaphragms for measuring the hydrostatic pressure of sewage and effluent waste. Select a level sensor for mounting inside or external to a tank or sewer pipe.
External mounted level sensors for installing on the outside of a liquid storage tank to measure level of tank contents.
European hazardous area ATEX approved sensors for liquid level measurement in intrinsically safe installations on petrochemical, pharmaceutical, landfill and sewage treatment sites.
sensor which can installed down a tube to measure seawater level in a harbour in order to switch a pump on when the tide comes in
Hydrostatic pressure sensing devices for measuring liquid level and converting it to an electrical signal to send to other instrumentation.
This calculator and conversion scale will convert the depth of fluid to a measurement of hydrostatic pressure, and display a related conversion table.
This calculator and conversion scale will determine the liquid height from the hydrostatic pressure and show a custom pressure to depth conversion scale.
I have a tank 1 metre cubed that holds 1000 Litres of diesel for a generator. I am trying to find a sensor that will inform me of the contents/level
Water resistant pressure sensor for measuring hydrostatic pressures in the range of 0-0.5 mWC up to 0-100 mWC.
Collection of resources for selecting and using a hydrostatic liquid level sensor.
How do I convert the pressure reading to quantity of milk at bottom temperature which varies approx 10 deg C
What submersible pressure sensor would you suggest to measure a 40′ deep diesel storage tank?
Stainless steel 316L waterproof probe for measuring both water temperature and depth and generating two separate 4-20mA current loop measurement signals.
Economical IP68 protected sensor with stainless steel 316L housing and Ceramic strain gauge sensing diaphragm for measuring liquid depth pressure.
IP68 protect pressure sensor for monitoring potable water level to depths of 100 metres.
MTM3000 Miniature Level Sensor specially designed for inserting down very small boreholes in wells, dams and many geophysical research applications.
Centimeters of Water Column is a manometric unit used to relate a pressure reading to the height of fresh water at a temperature of 4 degC. 1 centimeter of water gauge equals 98.0665 pascals.
Foot of Water Column is an American and English low value pressure unit
Hydrostatic pressure is the pressure that is generated by the weight of liquid above a measurement point, when the liquid is at rest.
Meters of water gauge or column is a metric unit for measuring liquid level. 1 metre of water column at 4 degrees Celsius equals 9806.65 pascals.
Millimeters of Water Column is a low range metric pressure unit derived from the hydrostatic pressure of 1mm head of water at 4 degC.
Specific gravity is a comparison ratio between the density of a particular substance and the density of a reference substance.
What submersible sensor can you recommend with the following specification? Pressure transmitter for measuring depth of tide in a dock: Scale Range: 0 to 6 m seawater Operating Temp. Limits: +4 to +10 degC Accuracy: 0.01m Enclosure Protection: IP68 (submerged in up to 10m of seawater) Output Signal: 4-20mA The LMK458 is a marine approved […]
HART compatible, ATEX flameproof approved, rangeable level transmitter to measure hydrostatic head of water/glycol or mineral oil fluid within a reservoir about 2 metres in height.
Vented pressure river level sensor for measuring water level up to 0.4 bar in run-of-the-river hydroelectricity systems. This water head level sensor can be placed inside a stilling tube and submerged in a river to monitor the depth of the hydro-electric turbine intake below the water surface. The sensor has a 4-20mA output signal and a polyurethane […]
This tool calculates the volume of liquid held in a rectangular shaped tank using the measured level of the fluid.
This calculator will take the measurement of liquid height from a horizontal cylinder tank and convert it to liquid volume held in the tank.
Use this calculator tool to determine the amount of contents in a upright cylinder shaped liquid storage tank from the measured height of fluid in the tank.
Submersible flush diaphragm raw sewage level transmitter for measuring levels of wastewater up to 1 metre in depth.
Submersible diesel level pressure sensor for installing in the bottom of tanks up to 2 metres deep.
USB interface IP68 pressure sensor to accurately indicate the depth and temperature of fresh water up to 10 metres water depth.
Water level sensor for monitoring river level up to 3 metres (10 feet) with a low voltage signal for remote site data acquisition.
Immersed liquid level sensor for use with borehole pumps to protect from dry running.
Submersible pressure transmitter for salt water tank applications to measure water levels up to 20 feet.
Titanium hydrostatic depth transducer for measuring up to 1 metre depth of sea water.
Tank depth sensor for an underground cylindrical rain water collection tank which is 2.5 metres tall.
Screw-in liquid level sensor for measuring the height of biodiesel with 3% sulfuric acid (H2SO4) from 0 to 1 metre head
OEM fuel level sensor for diesel generators installed at telecom mobile cell tower sites.
This probe has a SDI-12 digital interface which is standardised protocol for environmental monitoring instrumentation.
Submersible level transducer with a 4 to 20 milliamp output for measuring wash water level in a break tank up 1.6 metres deep.
Find how deep a pressure in kilopascals will be when converted to a water depth in feet.
Hydrostatic level & temperature measurement submersible probe for measuring freshwater up to 10m (32.8ft) & temperatures -20 to +60 degC via USB.
Look up a kilopascal value from 1 to 1000 to find the converted in value in metre height of water units.
Sea water compatible submersible pressure sensor for measuring down to 10 metre depth.
Questions and answers about liquid level measurement
Submersible pressure sensor for measuring up to 4 metres of fresh water depth with a 2 wire 4 to 20 milliamp current loop output.
Submersible pressure sensor for measuring up to 6 metres of fresh water depth with a 2 wire 4 to 20 milliamp current loop output.
Submersible pressure sensor for measuring up to 3 metres of fresh water depth with a 2 wire 4 to 20 milliamp current loop output.
Lake water level sensor for immersed installations to measure the quantity of water in a lake with a low power consumption SDI-12 interface.
Submersible sea water level transmitter with GL and DNV marine approval and a measuring range of 0 to 100 meters of water. This sensor is ATEX aproved for installation in explosion risk zones. Pressure Range: 100 mH2O g Pressure Connection: Protection cap (immersible) Housing & Pressure Connector Material: CuNi10Fe1Mn ATEX IS Approval: Yes Seals exposed […]
Diesel fuel oil tank level sensor with 0 to 5 volt analog output signal for measuring contents in storage tanks up to 7 feet in height.
Marine approved sea water level sensor for monitoring a 3 metre change in salt water depth.
SDI-12 digital interface liquid level and temperature sensor for submerging in seawater water to depth of up to 50 metres.
SDI-12 digital output submersible sensor for use in fresh water with a range between 0 and 5 metres of water column.
Fresh water submersible pressure sensor with 4-20mA output for measuring 0 to 2m of fresh water depth.
4-20mA submersible water pressure transmitter for measuring water depth down to 1 bar.
Submersible ATEX approved liquid level sensor with a 4 to 20 milliamp output for measuring 0 to 20 feet of sewage.
4 to 20 milliamp output submersible wastewater pressure sensor for installing on 1/2 BSP thread pipe fitting
Submersible waste water level and temperature probe with integral RS485 interface electronics for monitoring wastewater depth up to 3 meters.
Fresh water level sensor for submersing in rivers with a hydrostatic pressure range for measuring water depth up to 2 metres.
Combined digital pressure gauge and submersible level sensor for measuring the quantity of diesel or oil present inside industrial storage tanks up to 10 meters high.
4-20mA output sensor for measuring the volume of milk in a milk silo which is 6 metres high.
2 wire 4-20mA loop transmitter for measuring the level of high temperature water up to 1 meter (3.3 feet).