Explore our range of submersible pressure sensors engineered with strain gauge technology. These sensors excel in demanding underwater environments, offering accurate hydrostatic level measurements and reliable pressure readings for submerged systems. The low power consumption of the strain gauge circuit makes them an ideal choice for battery-powered underwater monitoring applications, ensuring long-lasting performance and minimal maintenance requirements.
Products
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).
SWL Marine Bronze Submersible Level Sensor - Analogue output sensor for immersing in seawater to determine depth or change in water level by measuring hydrostatic pressure.
IMCL IP68 Millivolt Output Level Sensor- IMCL Submersible Absolute Reference Depth Sensor
- IMCL Low Cost Submersible Pressure Sensor
- IMSL IP68 Stainless Steel 316L Hydrostatic Pressure Sensor
Application Specified Products
10 metre sea water depth sensor with millivolt output - Sea water compatible submersible pressure sensor for measuring down to 10 metre depth.
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.- 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.
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.- 6 metre deep river level transducer with millivolt output - Low voltage output submersible pressure transducer for connecting to a data logger to measure water levels up to 6 metres deep in a river.
3 metre deep river water level transducer with low voltage output - Water level sensor for monitoring river level up to 3 metres (10 feet) with a low voltage signal for remote site data acquisition.
At the heart of these submersible pressure sensors lies strain gauge technology. Strain gauges are highly sensitive components that experience minute changes in electrical resistance when subjected to mechanical strain or deformation. In the context of pressure sensors, a strain gauge is typically bonded to a diaphragm or other flexible element that deflects in response to applied pressure. As pressure increases, the diaphragm deforms, causing the strain gauge to stretch or compress, altering its resistance. This change in resistance is then measured and converted into a corresponding pressure reading.
One prominent application of submersible pressure sensors is in hydrostatic level measurement. By deploying the sensor at a specific depth within a liquid-filled tank or reservoir, the pressure exerted by the liquid column above the sensor can be accurately measured. This pressure is directly proportional to the liquid level, allowing for real-time monitoring and control of fluid levels in a wide range of industrial processes and environmental monitoring scenarios.
Submersible pressure sensors also play a critical role in monitoring pressure within underwater systems. This includes applications such as:
- Oceanographic research: Understanding pressure variations at different depths is crucial for studying ocean currents, marine life behavior, and underwater geological formations.
- Subsea infrastructure: Monitoring pressure in pipelines, oil wells, and other subsea structures is essential for ensuring their structural integrity and operational safety.
- Underwater vehicles: Measuring pressure is crucial for controlling buoyancy, navigation, and depth management in submarines, remotely operated vehicles (ROVs), and autonomous underwater vehicles (AUVs).