SPECIFICATIONS

Sensor Capacitive
Accuracy ±2% RH @ 77°F （25°C） from 5% to
95% RH
Stability 0.5% drift per year
Temperature effect Temperature compensated with
less than 0.005% per °F
（0.01% per °C）
Supply voltage 18-35 VDC
RH output Two wire 4-20 mA = 0-100% RH
Temperature output Optional thermistor, RTD or twowire,
loop-powered, 4-20 mA with
temperature range limits -20° to
140°F （-29° to 60°C）
Load impedance （Supply voltage - 10V） / 0.02
e.g. 700Ω @ 24VDC
Operating range
RH 0-100% RH non-condensing
Ambient temp -20° to 140°F （-28° to 60°C）
Electrical connections Terminal block （22 to 16 AWG）
Sensor protection Sintered filter （duct ａnd OSA）
Enclosure material White plastic （room）, weather proof
cast aluminum （duct ａnd OSA）
Weight Room 0.18 lb （0.08kg）,
Duct/OSA 1.2 lb （0.55kg）
Warranty 18 months