SHAW SDT-Ex

By January 24, 2023News

SDT-Ex Dewpoint Transmitter

By January 24, 2023October 14th, 2024News

Dewpoint Transmitter

Ideal for hydrocarbon, petrochemical and hydrogen applications.

Self-contained dewpoint transmitter. Reliable, accurate and designed to cope with extreme environmental conditions. Certified intrinsically safe to ATEX and IECEx standards.

  • 3 wire, 24 V, 4-20 mA dewpoint transmitter
  • Certified intrinsically safe to ATEX and IECEx standards
  • CE and UKCA approved
  • Accuracy ±2 °C (±3.6 °F) dewpoint
  • Weatherproof rating IP66 (NEMA 4X)
  • AutoCal feature
  • Various ranges available: overall range -100 °C to +20 °C (-148 °F to +68 °F) dewpoint
  • Output configurable in °C dewpoint, °F dewpoint, ppm(V), g/m³ and lb/MMSCF
  • Open/short circuit detection

Suitable for continuous measurement of trace moisture in dry compressed air and industrial process gases, this dewpoint transmitter utilises the ultra high capacitance SHAW moisture sensing technology. Configurable to output a linear, isolated, 4-20 mA signal with a measurement accuracy of ±2 °C (±3.6 °F) dewpoint. The SDT-Ex incorporates advanced electronics and will not suffer any loss of signal when sited up to 1,000 metres (3,280 feet) away from its display.

SHAW SDT-Ex intrinsically safe 4-20 mA dewpoint transmitter, fully self contained within a robust housing, for industrial applications

Intrinsically safe dewpoint transmitter includes AutoCal functionality and open/short circuit detection.

Shaw Moisture Meters SDT-Ex dewpoint transmitter SDT-Ex Specification Sheet 

Certified Intrinsically Safe to ATEX and IECEx Standards

Choose an intrinsically safe, inline solution and reduce the risk of explosions, protect your staff and your equipment.

The SHAW SDT-Ex dewpoint transmitter is ideal for manufacturing processes used in petrochemicals, hydrogen production and hydrocarbon processing industries.

Reliable and accurate

Suitable for measuring trace moisture in dry compressed air and industrial gases, this dewpoint transmitter utilises the ultra high capacitance SHAW moisture sensing technology. With a measurement accuracy of ±2 °C (±3.6 °F) dewpoint, the SDT-Ex offers a wide dewpoint range from -100 °C to +20 °C, ensuring versatility across various applications.

Intrinsically safe

The transmitter is certified intrinsically safe, meeting ATEX and IECEx standards, making it suitable for use in hazardous environments.

Signal integrity

The SDT-Ex provides a linear, isolated 4-20 mA output signal, maintaining signal integrity over long distances up to 1,000 metres, crucial for safe and effective operation in explosive settings away from its display.

Operational efficiency and consistent performance

Its compact design and robust construction allow it to withstand extreme conditions, providing continuous and precise monitoring of trace moisture, essential for maintaining product quality and operational efficiency. the transmitter’s advanced electronics and auto-calibration functionality further ensure consistent performance and is factory calibrated and traceable to National and International Humidity Standards (NPL) enhancing its reliability.

SHAW SDT-Ex intrinsically safe 4-20 mA dewpoint transmitter, fully self contained within a robust housing, for industrial applications

Intrinsically safe dewpoint transmitter includes AutoCal functionality and open/short circuit detection.

  • 3 wire, 24 V, 4-20 mA dewpoint transmitter
  • Certified intrinsically safe to ATEX and IECEx standards
  • CE and UKCA approved
  • Accuracy ±2 °C (±3.6 °F) dewpoint
  • Weatherproof rating IP66 (NEMA 4X)
  • AutoCal feature
  • Various ranges available: overall range -100 °C to +20 °C (-148 °F to +68 °F) dewpoint
  • Output configurable in °C dewpoint, °F dewpoint, ppm(V), g/m³ and lb/MMSCF
  • Open/short circuit detection

Shaw Moisture Meters SDT-Ex dewpoint transmitter SDT-Ex Specification Sheet 

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