A/RH3-TT1K-O-4X-2
Outdoor Humidity And Temp. Transmitter
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3% Accuracy, 1K ohm Thermistor, Capacitive With Hydrophobic Filter Sensor Type, 2 To 10 VDC Output Signal, NEMA 4X Enclosure, 18-40 VDC/ 18-28 VAC Supply Voltage.
Features
Monitoring Outdoor Temperature And Humidity, Humidification, Dehumidification, Roof Top Units, Air Handlers, Enthalpy And Dew Point Control Calculations, Process Control, Wash Down, Warehouse And NIST Certified Applications
Utilizes A Thermoset Polymer Capacitive Sensing Element With A Factory Applied Hydrophobic Filter To Deliver A Proportional Analog Current Or Voltage Output Signal.
The Hydrophobic 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
All RH-TT Series Outside Air Transmitters Are Mounted In A IP66/NEMA 4X Enclosure With A 4.5 in. Polycarbonate Tube To Protect The Sensing Elements From Dust, Rain, And Snow
These Units Should Be Installed Under An Eave Or Protective Shield On The North Side Of The Building Out Of Direct Sunlight
The RH Transmitter Is Conformally Coated For Added Protection From Moisture And Other Contaminants