Hydrostatic level sensor / capacitive / for high-viscosity liquids / for wastewater
LMP633-NCN (SS316) Shanghai LEEG Instruments Co.,Ltd.


  • Technology:

    hydrostatic, capacitive

  • Medium:

    for high-viscosity liquids, for wastewater, for liquids

  • Applications:

    for storage tanks, for fill monitoring, for corrosive environments, high-temperature

  • Other characteristics:

    compact, stainless steel, analog, economical, with temperature sensor, 4-20 mA, HART, flush diaphragm, smart

  • Protection level:

    submersible, chemical-resistant, for harsh environments, for harsh environments

  • Level range:

    Min.: 1 m (3' 4")

    Max.: 200 m (656' 2")

  • Process pressure:

    Min.: 0.1 bar (1.45 psi)

    Max.: 20 bar (290.08 psi)

  • Process temperature:

    Min.: -20 °C (-4 °F)

    Max.: 80 °C (176 °F)


LMP633 Submersible level transmitter is designed for dealing with the most severe demanding level measurement conditions.

Measuring range: 1 mH2O - 200 mH2O
Output signal: 4-20mA, 4-20mA+HART, 0-5VDC, Modbus-RTU/RS485, others
Reference accuracy: ± 0.2% URL, ± 0.5% URL
Stability: ±0.2% URL/ year
Sensor type: Capacitive ceramic pressure sensor
Sensor seal: O-ring, FKM
Housing material: ss316
Media temperature: -10~ 70℃
Measuring medium: Water, waste water, oil
Approvals: CE & Ex-proof certificate

Sewage treatment
Level measurement in open tanks with aggressive liquids as acids and lye


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