HOBO Data Logger MX2204 Bluetooth Waterproof Temperature TidbiT 5000' Onset

Description

These have been tested and are in working order. HOBOconnect is available for free through the app stores
The HOBO MX2204 TidbiT waterproof temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver high-accuracy temperature measurements straight to your mobile device or Windows computer with Onset's free HOBOconnect
app. Designed for durability, this rugged waterproof logger is ideal for long-term deployments in streams, lakes, and oceans. The HOBO MX2204 also provides the additional feature to detect and record the presence of water which is ideal for monitoring intermittent water applications. Data collection in the field has never been easier!
Highlighted Features
Convenient wireless setup and download via Bluetooth Low Energy (BLE)
Large memory stores 96,000 measurements
Waterproof to 1500 meters (5000 feet)
Water detection feature records when logger is in and out of the water
Waterproof boot protects the logger during deployment
LED alarm notifies you when temperature exceeds set threshold
Battery life extension feature
Works with Onset’s free HOBOconnect app
±0.2°C (±0.36°F) accuracy