Manufacturer
Dwyer Instruments
Type
Humidity and Temperature Transmitter
Relative Humidity
Range: 0 to 100% RH
Temperature Range
-40 to 140°F (-40 to 60°C)
Accuracy
RH: RHP-2XXX ±2% 10 to 90% RH @ 25°C;RHP-3XXX ±3% 20 to 80% RH @ 25°C;RHP-5XXX ±5% 20 to 80% RH @ 25°C
Accuracy
Thermistor Temp Sensor: ±0.2°C @ 25°C (±0.36°F @ 77°F)
Accuracy
RTD Temp Sensor: DIN Class B; ±0.3°C @ 0°C (±0.54°F @ 32°F)
Accuracy
Solid State Band Gap: ±0.9°F @ 77°F (±0.5°C @ 25°C)
Repeatability
±0.1% typical
Temperature
Limit: -40 to 140°F (-40 to 60°C)
Storage Temperature
-40 to 176°F (-40 to 80°C)
Temperature Range
Compensated: -4 to 140°F (-20 to 60°C)
Power
4-20 mA loop powered models: 10-35 VDC; 0-5/10 V output models: 15-35 VDC or 15-29 VAC
Output Signal
4-20 mA; 0-5/10V @ 5 mA max
Connection
Electrical: Removable screw terminal block
Connection
Conduit: Duct Mount: 1/2" NPS; OSA: 1/2" (22.3 mm)
TEMPERATURE SENSOR
>Types 1, 2, 3: Solid state band gap
Curves A,B,C; Thermistor
Curves D,E; Platinum RTD DIN 385. (See R-T Lookup Table)
ENCLOSURE MATERIAL
Duct mount sensor tube: PVC-UL 94 V-0; Duct mount sensor cap: Polycarbonate ABS blend-greater than UL 94 V-0; Duct mount electronics housing and cover: Makrolon® polycarbonate-UL 94V-HB; OSA: Polycarbonate.
Enclosure Rating
Duct mount: NEMA 4X (IP66) for housing only; OSA: NEMA 4X (IP66)
Display
Duct Mount only, optional 2-line alpha numeric, 8 characters/line
Display Resolution
RH: 0.1%; 0.1°F (0.1°C)
Weight
Duct Mount: .616 lb (.3 kg) OSA: 1 lb (.45 kg)
Sensor Type
Capacitance polymer