*********** The Model SDA Dewpoint Hygrometer is No Longer Manufactured ************
SensorPros recommends the "Shaw - AcuDew Aluminum Oxide Moisture Transmitter" as the replacement.
The Model SDT is supplied with a Calibration Certificate traceable to National and International Humidity Standards, instruction manual, and two meters (6.56 ft) of cable.
Key features of Model SDT
- 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 lb/MMSCF
- Accuracy ±2 °C dewpoint (±3.6 °F)
- Weatherproof rating IP66/NEMA 4
- Maximum cable length 1,000 m (3,281 ft)
- Open/short circuit detection
- Linear 4 – 20 mA output signal
- Signal output up to 1,000 metres
- Self-contained, robust and reliable
- Weighs only 175 g (0.385 lbs)
- Supplied with a Calibration Certificate traceable to National & International Humidity Standards
