Onset HOBO Temperature and Relative Humidity Data Logger Bluetooth ²⁶ 2021 Sizes listed are the OD

Sizes listed are the OD (outer diameter) of the auger cylinder

Resists sharp teeth

" expanding to fit securely in place after it has been compressed to fit small holes and crevices

Available in two Low-Glow IR models and two No-Glow models with Black LEDs that are invisible to game and other researchers

Dual Fuel™ technology gives you the convenience of using Coleman® Liquid Fuel or unleaded gasoline

Onset HOBO Temperature and Relative Humidity Data Logger Bluetooth ²⁶ 2021 Sizes listed are the ODThe Onset HOBO MX1101 Data Logger measures and wirelessly transmits temperature and relative humidity data to mobile devices via Bluetooth Low Energy (BLE) technology. The stand alone wireless data logger, which operates with Onsets free HOBOmobile app for configuring and managing logger data, allows you to access data at any time from iOS or Android mobile devices within a 100 foot range and does not require any dedicated equipment beyond a mobile