Hydrostatic level sensor / piezoresistive / for liquids / for water
LMP633-NLN Shanghai LEEG Instruments Co.,Ltd.


  • Technology:

    hydrostatic, piezoresistive

  • Medium:

    for liquids, for water, for fuel, for oil

  • Applications:

    for storage tanks, for fill monitoring

  • Other characteristics:

    stainless steel, economical, with temperature sensor, 4-20 mA, HART, Modbus, with display

  • Protection level:

    submersible, intrinsically safe, explosion-proof, for hazardous areas, IP68

  • Process pressure:

    Min.: 0 bar (0 psi)

    Max.: 20 bar (290.08 psi)


Main Features:
Piezoresistive silicon pressure sensor
Excellent repeatability and long term stability
Cable with integrated air tube for atmospheric reference

Measuring range: 1mH2O - 200mH2O
Output signal: 4-20mA, 4-20mA+HART, 0.5-4.5VDC, Modbus-RTU/RS485, others
Reference Accuracy: ±0.2%URL
Media temperature: -10~ 70℃
Sensor type: Piezoresistive silicon pressure sensor
Diaphragm: Stainless steel 316
Stability: ±0.2% URL/ year
Sensor seal: O-ring(FKM ), Stainless steel welding

Application: Depth or level measurement in wells and open waters,ground water level measurement


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