Features: Multi-use temperature & humidity measuring and recording measuring range, high accuracy and large information memory. Statistics available on LCD screen. No application needed to generate PDF and CSV temperature report. Parameter programmable via means of configure software LCD computer screen could be off after 10 seconds of inactive. Widely utilized in all types of warehouse management, logistics and cold chain, equivalent to refrigerated containers, refrigerated package, cold storage, laboratory, etc. Specifications: Temperature Scale: ℃ / ℉ Temperature Resolution: 0 Temperature Accuracy: ±3%RH; ±0℃(-20~40℃), ±1℃(others) Temperature Range: -30~60℃; 0~85%RH Capacity: 32, 000 readings Startup Mode: Button or utility Interval: Optional(default: 10 mins) Start Delay: Optional(default: 30 mins) Alarm Delay: Optional(default: 10 mins) Alarm Range: Optional(default: Less than2℃ or Greater than8℃, Less than40%RH or Greater than80%RH) Report: Automatic PDF and CSV Time Zone: UTC +0: 00 (default) Power Supply: 1 x 3V 210mAh CR2032 button battery Material: Plastic colour: white Package Contents: 1 x USB Temperature Humidity Recording Tester Only the above equipment content, different merchandise aren't included. Note: Light reflection and diverse exhibits may cause the colour of the item within the picture a little bit assorted from the genuine thing. The dimension allowed error is +/- 1-3cm.