Relative Humidity Transmitter ARH950 Series

Measuring Range
Relative Humidity : 0-100% RH
Temperature : 0~50 / -20~80 / -40~60 °C
Accuracy
Relative Humidity : +/-2% RH@25 °C
Temperature : +/-0.3 °C@25 °C
Resolution
Relative Humidity : 0.1% RH
Temperature : 0.1 °C
Repeatability : +/-0.1% Typical
Humidity Drift : <0.5% RH / Year
Temperature Drift : <0.1 °C / Year
Operating Temperature : -20~70 °C
Storage Temperature : -10~60 °C
Storage Humidity : 0-90% RH
Material
Electrical Housing : ABS (Duct) / PC (Wall)
Aluminum Alloy (Duct, IP65)
Probe : ABS (Duct), S.S. 316 (Duct, IP65)
Flange : PC (Polycarbonate)
Sensor Housing : PC (Polycarbonate)
Protection Class
Duct Mount : IP54 / IP65
Wall Mount : IP44

Display : RH: 0.0-99.9% LED (LCD)
: Temperature: +/-99.9 °C
Output
Relative Humidity : 4-20 mA
Temperature : 4-20 mA
Load : Rohm= (VDC-15) * 50
Response Time : 8 Seconds
Turn on Time : 3 Seconds
Power Supply : 15-36 VDC
Power Consumption : <50 mA@24 VDC
Electrical Connections : D Type: PG9, P Type: M20
: Screw Terminal Block (Wall Mount)
Screw Terminal : 0.5-1.5 mm2
Dimensions
Duct Mount : 85 mm (L) * 85 mm (W) * 241.4 mm (H)
100 mm (L) * 100 mm (W) * 278.4 mm (H)
Wall Mount : 100 mm (L) * 84 mm (W) * 23 mm (D)
Weight
ARH950-D : 146 g
ARH950-W : 83 g
ARH950-P : 810 g
EMI / RFI Effect : Follow SAMA PMC 33.1 from 20-1000
MHz and for field strengths up to

30 V/m

Vibration Effect : +/-0.1% of Full Scale Per g to 200 Hz
in any axis