Pressure

The SP21 monitors the pressure range of a wide variety of both liquids and gases.  This economical unit features a 304SS body, 316SS diaphragm with either silicone or olive oil filled sensor and either M12 or DIN43650 electrical connection.  It is available in pressure ranges from 0…100milibar to 0…1000bar

Optional Accessories:

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

SP21 Pressure Transmitter

Application: Pressure and Level Measurement in Liquids and Gas
Operating Voltage: 12...30Vdc
Consumption: Max 22mA
Output Signal: 4...20mA (2 wires) 0.5...4.5/ 1...5V/ 0...5V (3 wires) upon request
Protection: Polarity Inversion
Acurracy / Stability: Max error of 0.5%
Sensor: 316 S.S Piezoresistive Silicone Sensor
Range: 0.1...1000 Bar
Over Pressure: 3 x F.S.
Electrical Connection: DIN 43650 Connector / M12 Connector
Process Connection: 1/4”...1 1/2” BSP or NPT - Flange or Sanitary
Body Material: 304 S.S
Temperature Operation: -20...85°C (others upon request)
Zero & Span Coefficent: 1.5% F.S (-20...85°C)
Long term stability: 0.2% / Year
Class protection: IP65 / IP66 / IP67 (IEC 60529)

Documentation for download

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

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