This Basic Gen2 900MHz Duct Temperature Sensor uses a NTC type thermistor probe with an 8' UL listed plenum cable to accurately measure temperatures in duct work, while maintaining a sealed environment. Can be easily installed and mounted for long term use.
Features & Specifications:
* Actual range may vary depending on environment
** Battery life is determined by sensor reporting frequency and other variables
*** Hardware cannot withstand negative voltage. Please take care when connecting a power device.