The device is mainly used to monitor the temperature and humidity of food, medicine, and other products during storage and transportation. After saving, insert it into the PC's USB port, it will automatically generate reports without any drivers. Features: Temperature and humidity measurement and recording for multiple uses. Wide measurement range, high precision, and large data memory. Statistics available on the LCD screen. No software is needed to generate PDF and CSV temperature reports. Parameter programmable by configuration software. The LCD screen turns off after 10 seconds of inactivity. Widely used in all types of warehouse management, logistics, and cold chain, such as refrigerated containers, refrigerated packaging, cold storage, laboratories, etc. Features: Material: ABS Temperature Scale: ℃/℉ Temperature Resolution: 0.1 Temperature Accuracy: ±3% RH; ±0.5℃(-20~40℃), ±1.0℃(other) Temperature Range: -30~60℃; 0~85% RH Capacity: 32000 readings Start Mode: Button or Software Interval: Optional (default: 10 minutes) Start Delay: Optional (default: 30 minutes) Alarm Delay: Optional (default: 10 minutes) Alarm Range: Optional (default: <2℃ or >8℃, <40%RH or >80%RH) Shelf Life: 1 year (replaceable) Report: Automatic PDF and CSV Time Zone: UTC +0:00 (default) Power Supply: 1*3V 210mAh CR2032 button battery Item Size: 89*36*16m / 3.50*1.42*0.63in Item Weight: 34g / 1.21 oz Package Weight: 50g / 1.76 oz Package Size: 11.1*6.3*2cm / 4.37*2.48*0.78in Packing List: 1 * Data Logger 1 * Manual (English)