Water Tank Level Sensor


The LMP307 water tank level sensor is only 26.5mm in diameter, making it perfect for water tank level measurements in water treatment and recycling plants. It is designed specifically for use in water and clean or lightly polluted fluids.

It is constructed of high-quality stainless steel offering good long term stability.

IS-versions and Ex ia = intrinsically safe for gas and dust versions are available for fuel storage and tank farms.


  • 26.5mm Diameter
  • Ranges: 0-1mH20 up to 0-250mH20
  • Small Thermal Effect
  • Outputs: 4-20mA, 0-20mA, 0-10V
  • Environmental Protection: IP68 Fully Submersible
  • Accuracy: <0.1 % / <0.25 % / <0.35 % FSO

About Water Tank Level Sensor

  • Very Compact Only 26.5mm Diameter
  • Ideal for Drinking Water Systems, Pump and Booster Stations
  • Suitable for Water, Wastewater & Leachate Applications
  • For Use in Fuels and Oils, or Water
  • Fully Submersible for Long-Term Immersion
  • Excellent Long-Term Stability
  • IS and Ex ia Versions Optional for Fuel Storage & Tank Farms
  • Drinking Water Certificate Optional


  • Drinking Water Systems (drinking water certificate to DVGW & KTW optional)
  • Ground Level Water Measurements
  • Rain Spillway Basins
  • Pump & Booster Stations
  • Water Level Measurement in Containers
  • Water Treatment & Water Recycling Plants

Product Dimension

The total length of devices with accuracy of 0.1 % FSO IEC 60770 increases by 35 mm


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