Overview
The Johnson Controls TE-631AM-2 is a well-insertion temperature sensor belonging to the TE-6300 series. It features a 6-inch probe length, a 1k ohm nickel thin-film RTD sensing element, and a robust metal cover enclosure. This two-wire, passive, resistance-output device provides an economical and reliable solution for environmental monitoring in commercial HVAC and building automation systems.
Features
- Single assembly ordering simplifies procurement by providing a complete unit in one box
- Stainless steel sensor probe protects the sensing element while increasing corrosion resistance
- Galvanized steel metal enclosure meets UL 1995 plenum use requirements
- Packaged with necessary accessories to reduce installation time and cost
Specifications
- Sensor Type: 1k Ohm Nickel thin-film RTD
- Probe Length: 6 inches
- Temperature Measurement Range: -50 to 220 degrees Fahrenheit
- Enclosure Type: Galvanized steel metal enclosure with a 0.88-inch hole for a 1/2-inch conduit fitting
- Mounting Type: Well mount or immersion
- Accuracy: Plus or minus 0.34 degrees Fahrenheit (plus or minus 0.19 degrees Celsius)
Applications
- Hydronic HVAC systems for precise liquid temperature monitoring
- Building automation systems requiring stable and long-term temperature sensing
- Well-insertion applications using direct mount or threaded sensor holders in thermal wells



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