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Dwyer RHP-3O1F | OSA Humidity/Temperature Transmitter | ±3% RH, 4-20 mA RH, 20K NTC
Part Number : RHP-3O1F
With a 4-20 mA humidity output plus a passive 20K NTC thermistor temperature output, the Dwyer RHP-3O1F is an outside air (OSA)-mount unit measuring humidity to ±3% (20 to 80% RH @ 25°C). This Series RHP model, RHP-3O1F, senses humidity with a capacitance polymer element.
- RHP-3O1F: Supply for the 4-20 mA version: 10-35 VDC (loop powered)
- 20K NTC temperature sensor accuracy ±0.2°C @ 25°C (±0.36°F @ 77°F) on the RHP-3O1F
- Measures 0 to 100% RH; drift below 1% RH per year, hysteresis ±1%, response time 15 s (RHP-3O1F)
- RHP-3O1F: OSA housing: polycarbonate, NEMA 4X (IP66), 1/2" (22.3 mm) conduit connection, 1 lb (0.45 kg)
- Operating range -40 to 140°F (-40 to 60°C) on the RHP-3O1F
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