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 <<  |  <  |   AX-HUMI - Dew Point, Wet Bulb and Enthalpy Transmitters
AX-HUMI-DP-XR-x / Dew Point Transmitter POA Qty
AX-HUMI-EN-XR-x / Enthalpy Transmitter POA Qty
AX-HUMI-WB-XR-x / Wet Bulb Transmitter POA Qty
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The AX-HUMI-x transmitters are rugged, compact and ideally suited for monitoring dew point, wet bulb, enthalpy or temperature in building automation and process application. Using a capacitive RH sensor, the unit's microprocessor computes the dew point, wet bulb or enthalpy.Separate models are available for Space (wall Mount), Duct and Outside Air.
Product Features
• Cost-Effective Solution
• Weather Resistance Duct & Outside Air Mounting
• Microprocessor Based
• Field Replaceable RH Sensors
• 4-20mA, 0-5Vdc and 0-10Vdc (Selectable)

Operating Range
-40°F to 140°F (-40°C to 60°C)
0% to 99% RH ( Non Condensing)

Storage Temp
-67°F to 185°F (-55°C to 85°C)
Supply Voltage
-12 to 30 Vdc
Signal Outputs
4-20mA, 0-5V or 0-10V (Selectable)
Max Load (Current Output Only)
(Ω) = Supply Vol - 10/ 0.02
Sensing Element
Capacitive Polymer Sensor
Protection
IP42 Rating For Duct Mount & Outside Air Transmitter
Space (Wall Mount) Range
Dew Point 40°F to 90°F (4.4°C to 32.2°C)
Enthalpy 0-50 BTU/lb (0 to 116.3 kJ/kg)

Wet Bulb 40°F to 90°F (4.4°C to 32.2°C)

Dry Bulb 40°F to 90°F (4.4°C to 32.2°C)



Duct Mount/ Outside Air Range
Dew Point -20°F to 120°F (-28.8°C to 49°C)
Enthalpy 0-50 BTU/lb (0 to 116.3 kJ/kg)

Wet Bulb 0°F to 100°F (-17.8°C to 37.8°C)

Dry Bulb -20°F to 120°F (-28.8°C to 49°C)



Accuracy at 77°F (25°C) at RH 40-90%
Dew Point ±1.8°F(±1°C)
Enthalpy ±2 BTU/lb (±4.7 kJ/kg)

Wet Bulb ±3°F(±1.7°C)

Dry Bulb ±0.5°C ((±0.9°F)


AX-HUMI.pdf / Dew Point, Wet Bulb and Enthalpy Transmitters