The device is mainly used to monitor the temperature and humidity of food, medicine and other products during storage and transportation. After recording, insert it into PC USB port, it will generate reports automatically without any driver.Features :Multi-purpose measurement and recording of temperature and humidity.Large measuring range, high precision and large data memory.Statistics available on LCD screen.No software needed to generate PDF and CSV temperature report.Parameter programmable by the configuration software.The LCD screen turns off after 10 seconds of inactivity.Widely used in all kinds of warehouse management, logistics and cold chain, such as refrigerated containers, refrigerated packaging, cold storage, laboratories, etc. Material: ABS Temperature Scale: / Temperature Resolution: 0.1 Temperature Accuracy: 3% HR; 0.5 (-20~40), 1.0 (others) Temperature Range: -30~60; 0~85% RH 32000 readings Start Mode: Button or Software Range: Optional (Default: 10 minutes) Startup Delay: Optional (Default: 30 minutes) Alarm delay: optional (default: 10 minutes) Alarm range: optional (default: 8, 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 / 1.21oz Package Weight: 50g / 1.76oz 11.1 * 6.3 * 2cm / 4.37 * 2.48 * 0.78in Packing list:1 * data logger 1 * manual (French)