Shaw Model SDT Dewpoint Transmitter



Shaw Dewpoint Transmitter

The Shaw Moisture Meters Model SDT is a compact, 2 wire, 4 – 20 mA dewpoint transmitter designed to meet the stringent demands of industrial applications.
Utilising the Ultra High Capacitance Shaw Moisture Sensor, various dewpoint ranges are available covering an overall range from -100 °C to +20 °C dewpoint (-148 °F to +68 °F). The 4 – 20 mA output is configurable in °C dewpoint, °F dewpoint, ppm(v), g/m3 and lbs/MMscf.

  • 2 wire, 24 V, 4 – 20 mA dewpoint transmitter
  • Various ranges: overall range -100 °C to +20 °C dewpoint (-148 °F to +68 °F)
  • Output configurable in °C dewpoint, °F dewpoint, ppm(v), g/m3 and lbs/MMscf
  • Accuracy ±2 °C dewpoint (±3.6 °F)
  • Weatherproof rating IP66/NEMA 4
  • Maximum cable length 1000 m (3281 ft)
  • Open/short circuit detection
  • Linear 4 – 20 mA output signal
  • Signal output up to 1000 metres
  • Self contained, robust and reliable
  • Weighs only 175 g (0.385 lbs)
  • Supplied with Calibration Certificate traceable to National and International Humidity Standards



4-20 mA



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