Features
•Dew point, Wet Bulb and Dry bulb accuracy of ±1.8°F (±1°C) over the specified range
•Enthalpy accuracy of ±2 BTU/lb over specified range
•Two 4-20 mA output signals
•Microprocessor-based signal processing
•Weather resistant duct/OSA mounting
•Temperature compensated

Specifications
•Accuracy Dew point, Wet Bukb & Dry Bulb 
- ±1.8°F (1.0°C)
•Enthalpy
-±2 BTU/lb
•Relative Humidity
-±3% RH
•Supply Voltage
-10-28 VDC
•Signal Output
- (2, Dry Bulb Temperature & Model Specific) 4-20 mA @ 600Ω
•Measurement Range Dew Point, Wet Bulb & Dry Bulb
- -40° to 140°F (-40° to 60°C)
•Enthalpy
- -10 to 190 BTU/lb (-40 to 460 kj/hg)
•Relative Humidity 
- 0 to 100%
•Sensing Technology
- Viasal Intercap®�
•Operating Temperature
- -40° to 140°F (-40° to 60°C)