Ceramic pressure transmitter / piezoresistive / 4-20 mA / RS485
SMP131-TBD (Smart) Shanghai LEEG Instruments Co.,Ltd.


  • Technology:

    ceramic, piezoresistive

  • Output signal:

    4-20 mA, RS485

  • Other characteristics:

    compact, precision, economical, miniature, intrinsically safe, abrasion-resistant, for corrosive environments

  • Process temperature:

    Min.: -30 °C (-22 °F)

    Max.: 80 °C (176 °F)

  • Pressure range:

    Min.: 0 bar (0 psi)

    Max.: 600 bar (8702.26 psi)


Piezoresistive ceramic pressure sensor
Suited for corrosion gases and liquids
Intrinsic safety version and certificate
Excellent resistance against aggressive media

Range: 50kPa~60MPa
Accuracy: 0.5%F.S.
Output signals: 4-20mA, 4-20mA+HART, 0-5VDC, Modbus- RTU/RS485, others
Media Temperature: -30~80℃


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