Able to measure from -4 to +140°F and 0–100% RH, Lascar EL-BT-2 Bluetooth Wireless Temperature and Humidity Data Loggers are suitable for monitoring and documenting food and beverage temperature in storage units. Units are equipped with LCD screen for status indication and can store up to 500,000 readings. Powered by rechargeable battery, loggers allow users to quickly cycle among Current, Min, and Max recorded values. EasyLog BT app for Android™ provides wireless access to product’s conditions.