Hydrostatic pressure transmitters provide an accurate and reliable solution for determining fluid level in a variety of industrial and process applications. These specialized pressure sensors convert the hydrostatic pressure exerted by a liquid column into a proportional electrical signal, typically a 4-20mA current loop output.
Products
LMK807 Plastic Submersible Level Transmitter - IP68 mid range pressure transmitter for measuring the level of highly contaminated and aggressive liquid media with a body made from PP-HT.
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.
LMK458 Marine Approved Hydrostatic Level Transmitter
DPT200 Pressurised Tank Level Differential Pressure Transmitter
18.605 G Low Cost Submersible Diesel Fuel and Water Tank Level Sensor
LMK307 Submersible Waste Water Level Sensor
Application Specified Products
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.- 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.
- 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.
- 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
Genset hydrostatic sensor for measuring level of small diesel tank up to 12 inches - Hydrostatic type sensor for submerging inside Genset fuel tanks to measure the level of diesel
Swimming pool submersible pressure transmitter with 300 mbar range - Submersible pressure transmitter for use in swimming pools with a range of 0mbar to 300mbar.
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.- 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.
- Hydrophone array submersible 200 meter seawater depth sensor - Submersible pressure sensor which can be connected at the end of our hydrophone cable to measure the water depth.
- 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.
Sea water corrosive resistant underwater level transmitter - We need a hydrostatic level transmitter for immersion under sea water. 
Plastic seawater depth probe with 20ft range & 4-20mA out - Submersible pressure transmitter for the measuring of seawater at various depths from zero to twenty foot.
Sub-Product Types
4-20mA Output Hydrostatic Level Transmitters & Sensors - 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.
Hydrostatic pressure transmitters are essential tools for industries requiring accurate liquid level measurement in tanks, vessels, and other containers. By directly measuring the pressure at the bottom of a liquid column, these sensors provide a reliable indication of the fluid level above them.
Key Advantages & Applications
- Wide Range of Applications: Hydrostatic pressure transmitters find use in diverse applications, including:
- Monitoring liquid levels in storage tanks and process vessels.
- Measuring pump inlet head pressure.
- Determining water levels in reservoirs and open channels.
- Monitoring groundwater levels and well depths.
- Accuracy and Reliability: These transmitters offer high accuracy and stability, ensuring precise level measurements even in challenging environments.
- Simple Installation and Maintenance: Hydrostatic pressure transmitters are designed for easy installation and minimal maintenance, saving time and resources.
- Versatility: These transmitters can handle a variety of liquids, including water, chemicals, and fuels, making them suitable for various industries.
- Robust Construction: Built to withstand harsh industrial conditions, these transmitters feature durable materials and construction to ensure long-term performance.
Understanding Hydrostatic Pressure
Hydrostatic pressure is the pressure exerted by a fluid at rest due to the force of gravity. The pressure at any point within a fluid column is directly proportional to the height of the liquid above that point, its density, and the acceleration due to gravity.
How Hydrostatic Pressure Transmitters Work
A hydrostatic pressure transmitter typically consists of a pressure sensing element, signal conditioning electronics, and a housing. The sensing element, often a diaphragm or strain gauge, measures the pressure exerted by the liquid column. This pressure is then converted into an electrical signal, usually a 4-20mA current loop output, which can be easily transmitted to a control system or display device.
Applications
- Storage Tanks: Monitoring and controlling liquid levels in various storage tanks, including those for water, chemicals, fuels, and other industrial fluids.
- Processing Vessels: Measuring liquid levels in reactors, mixers, and other process vessels to ensure optimal operation and control.
- Header Tanks: Maintaining proper liquid levels in header tanks to ensure consistent flow and pressure in water distribution systems.
- Pump Inlet Head: Monitoring the liquid level at the inlet of pumps to prevent cavitation and ensure efficient pump operation.
- Open Channels and Reservoirs: Measuring water levels in open channels, rivers, and reservoirs for environmental monitoring and water management applications.
Important Selection Criteria
When choosing a hydrostatic pressure transmitter, consider the following factors:
- Measurement Range: Select a transmitter with a suitable pressure range to accommodate the expected liquid level variations.
- Accuracy: Choose a transmitter with the required accuracy for your application.
- Material Compatibility: Ensure the transmitter’s materials are compatible with the measured liquid to prevent corrosion or damage.
- Output Signal: Verify that the output signal type (e.g., 4-20mA) is compatible with your control system.
- Environmental Conditions: Consider the operating temperature, humidity, and other environmental factors when selecting a transmitter.
Hydrostatic pressure transmitters offer a practical and effective solution for accurate liquid level measurement in a wide range of industrial and process applications. Their reliability, ease of use, and versatility make them a valuable asset for any facility requiring precise level monitoring and control.