Model SDT-Ex Intrinsically Safe Dewpoint Transmitter

SKU: Model SDT-Ex Intrinsically Safe Dewpoint Transmitter Category:

Incorporating advanced electronics, this intrinsically safe dewpoint transmitter derives its power from 7 – 28 V DC non-isolated power source and is configured to output a linear, isolated, 4 – 20 mA signal for distances up to 1,000 metres (3,280 ft). Compact, 3 wire, 4 – 20 mA , the Model SDT-Ex is certified intrinsically safe to ATEX: Ex II 1 GD Ex ia IIC T4 Ga (-20 °C ≤ Ta ≤ +60 °C) and IECEx: Ex ia IIIC T200135 °C Da (-20 °C ≤ Ta ≤ +60 °C) for use in hazardous areas using a signal isolator.

Key Features:

  • 3 wire, 24 V, 4 – 20 mA dewpoint transmitter
  • Intrinsically safe to ATEX and IECEx standards ATEX II 1 GD Ex ia IIC T4 Ga (-20 °C ≤ Ta ≤ +60 °C) IECEx Ex ia IIIC T200135 °C Da (-20 °C ≤ Ta ≤ +60 °C) Overall range -100 °C to +20 °C dewpoint
  • Output configurable in °C , °F dewpoint, ppm(v), ppb(v), g/m³ and lb/MMSCF
  • Accuracy ± 2 °C (±3.6 °F) dewpoint
  • Weatherproof rating IP66 – NEMA 4X
  • Open/short circuit detection
  • Linear 4 – 20 mA output signal
  • Self-contained, robust and reliable
  • Supplied with Calibration Certificate traceable to National & International Humidity Standards

ETA Process Instrumentation

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Peabody, MA 01960

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Fax: (978) 532-7325

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