A/RH3-O-4X
Outdoor Humidity Sensor
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3% Accuracy, Capacitive With Hydrophobic Filter Sensor Type, NEMA 4X Enclosure, 250 ohm Load, 15-40 VDC/ 18-28 VAC Supply Voltage.
Features
Monitor Outdoor Air Humidity, Economizer Control, Psychrometric Calculations Such As Enthalpy And Dew Point, Wash Down Applications
Utilizes A Thermoset Polymer Capacitive Sensing Element With Factory Applied Hygroscopic Filter To Deliver A Proportional Analog Current Or Voltage Output Signal
The Hygroscopic Filter Provides Added Resistance To Moisture, Dust, And Other Chemicals For Greater Long Term Reliability
The RH Outside Air Transmitter Features Integral DIP Switches For Field Selection Of The Proper Output Signal And Supply Voltage To Meet Your Applications Requirements
Each Unit Also Contains 0%, 50%, And 100% Test Options To Verify That The Transmitter Is Both Working And Wired Properly
Field Calibration Can Be Performed By Using The Increment And Decrement Calibration DIP Switches Without The Need To Replace The Sensing Element
Field Selectable, Two Wire
Technical Details
Configuration
Outdoor
Enclosure
NEMA 4
Mounting
Wall Mount
Output Voltage Signal Range
0 To 5 V, 0 To 10 V, 4 To 20 mA
Sensors Application
Humidity