relative pressure transmitter / piezoresistive / thin-film / ceramic

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relative pressure transmitter / piezoresistive / thin-film / ceramic relative pressure transmitter / piezoresistive / thin-film / ceramic - SP81


  • Pressure type:


  • Technology:

    ceramic, thin-film, piezoresistive

  • Output signal:

    digital, HART

  • Mounting:

    flush diaphragm, flange

  • Other characteristics:

    stainless steel, two-wire, sanitary, for liquids and gases, for HVAC systems, for marine applications, for railway applications, for boilers, IP67, for refrigeration circuits

  • Process temperature:

    Min.: -10 °C (14 °F)

    Max.: 80 °C (176 °F)

  • Pressure range:

    Min.: 0.2 bar (2.9 psi)

    Max.: 60 bar (870.23 psi)


The SP81 features a thin filmed piezoresistive ceramic sensor, a 316SS or PVC body, pressure ranges from 0…1 bar to 600bar and optional HART protocol. The flush mounted sensor design Optional Accessories:

TR202 Relay Digital readout + 2X active relays/ 1X F.S. Relay + passive 4…20mA out

Application: Pressure and Level Measurement in Liquids and Gas
Operating Voltage: 12...30Vdc
Consumption: Max 22mA
Output Signal: 4...20mA (2 wires) / HART Protocol (optional)
Protection: Polarity Inversion / Eletromagnetic Interference
Acurracy / Stability: Max error of 0.5%
Sensor: Piezoresistive Ceramic
Range: 0,2...60 Bar
Electrical Connection: M12 Connector
Process Connection: BSP, NPT, Flange or Sanitary
Body Material: 316L S.S
Operating Temperature: -10°...+ 80°C
Over Pressure: 3 x F.S
Class Protection: IP67 (IEC 60529)

General applications
Compressors and Pumps
Sanitary process and control
Refrigeration, HVAC and boilers
Industrial hydraulic machinery
Transportation, marine, rail equipment

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