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Dwyer RHP-3D1F | Duct Humidity/Temperature Transmitter | ±3% RH, 4-20 mA RH, 20K NTC
Part Number : RHP-3D1F
Dwyer RHP-3D1F is a duct-mount transmitter rated ±3% (20 to 80% RH @ 25°C), providing a 4-20 mA humidity output plus a passive 20K NTC thermistor temperature output. The RHP-3D1F belongs to Series RHP and uses a capacitance polymer humidity sensor.
- RHP-3D1F: 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-3D1F
- Measures 0 to 100% RH; drift below 1% RH per year, hysteresis ±1%, response time 15 s (RHP-3D1F)
- RHP-3D1F: Duct mount: NEMA 4X (IP66) housing, 1/2" NPS conduit connection, 0.616 lb (0.3 kg)
- Operating range -40 to 140°F (-40 to 60°C) on the RHP-3D1F
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