The SPD21 monitors the differential pressure range of a wide variety of both liquids and gases.  This economical unit features a 304SS body, dual male threaded connection ports, a 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…500milibar to 0…600bar

Optional Accessories:

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

SPD21 Differential Pressure Transmitter

Applicação: Level and Differential Measurement in Liquids and Gas
Operating Voltage: 24Vdc / 5Vdc
Consumption: Max. 22mA
Output Signal: 4...20mA (2 wires) or 0.5...4.5V
Accuracy: Max error of 0.5%
Sensor Type: 316 S.S Piezoresistive Sensor / Olive oil for Sanitary application
Range: 0,35 to 25 Bar
Static Pressure: Max. 40 Bar
Electrical Connection: DIN 43650 and M12 Connector
Process Connection: M20*1/5, G1/2 - Flanged or Sanitry
Body Material: 304 S.S
Operating Temperature / Compensated: -10 to +80ºC / 0...60°C
Zero & Span Coeficient: 1.5% E.S (0...60°C)
Over Pressure: 2 x E.S
Class Protection: IP 65 (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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