SF82 dew point converter in compressed air Michell


Šifra: SF82

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Delivery time: approximately 3-4 weeks

  • measuring range dew point: -60 … + 60 °Cdp
  • Accuracy: ±2 °Cdp
  • response time: 63 % at room temperature – at 1 bar: -60 … -20 °C dew point: 6 s; -20 … -60 °C dew point: 40 s
  • repeatability: 0,5 °Cdp
  • Calibration certificate with 9-point traceability
  • Output: 4-20 mA (2-wire connection)




The SF82 dew point transmitter measures the dew point and moisture content in compressed Michell air. It is available with a range of industry standard process and electrical connections, for use in a wide variety of fields and applications.

It has analogue and digital outputs compatible with any electronic controller. All models in this series are available with a service exchange programme that reduces downtime and maintenance costs.


Benefits of the SF82

  • dew point or initial moisture content in ppmV
  • Accuracy: ±2°Cdp
  • Communication: modbus RTU via RS485
  • Power supply: 5 … 28 V DC
  • extremely fast response to changes in humidity
  • low operating costs and easy maintenance with the sensor replacement programme
  • 316 stainless steel sensor and sample blocks
  • process connections: 5/8″ UNF, 3/4″ UNF, G 1/2″
  • electrical connectors: MiniDIN 43650 C, M12


Areas of use, applications

  • Refrigerated dryers
  • membrane dryers
  • Absorption dryers
  • medical and surgical air
  • breathing air
  • additive production
  • plastic injection moulding
  • portable dew point displays (”checkers”)



All SF82 functions can be controlled using the software on the link.



You are invited to see the articles ” Monitoring compressed air in air systems”, ”Navy”, ‘ ‘Improving the quality of polymer particles”, ‘ ‘Compressed air in rail transport”.