Hydrostatic level sensor / for liquids / for water / for fill monitoring
LMP633-NLN (SS316) Shanghai LEEG Instruments Co.,Ltd.


  • Technology:


  • Medium:

    for liquids, for water

  • Applications:

    for fill monitoring

  • Other characteristics:

    stainless steel, compact, 4-20 mA, economical

  • Protection level:

    submersible, intrinsically safe, explosion-proof, IP68

  • Process pressure:

    Min.: -5000 Pa (-0.73 psi)

    Max.: 2000000 Pa (290.08 psi)

  • Process temperature:

    Min.: -10 °C (14 °F)

    Max.: 70 °C (158 °F)


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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