This data is mainly used for temperature recording during storage and ocean/air/highway transportation of foodstuff, medicine, chemicals and other products, especially widely used in all kinds of warehousing, logistics and cold chain, such as refrigetated containers, refrigerated trucks refrigerated package, cold storage, laboratory, etc. or in -sized global supply chain businesses.This mini Temperature Data has wide measuring range 30 Celsius ~+70 Celsius, high accuracy, adjustable record intervals & long battery life for convenient and temperature data recording, monitoring and analysis.It has a permanent data memory of 32000 points and comes with data management software for easy data download to computers through USB interface. With the software, you could analyze data in form of and graphs and export in picture . The data could be queried, saved, and exported in Word/Excel/ /PDF .Wide measuring range,high accuracy and permanent data memory. Data management software included for working with PC Data can be downloaded,analyzed,exported and conveniently; Over Temperature Alarm & Upper/Lower Limits can be set; MAX/MIN values availableTemperature measuring range: -30 Celsius ~+70 Celsius ; Resolution: 0.1 CelsiusAccuracy: +/- 0.5 Celsius (-20 Celsius ~+40 Celsius); others, +1 CelsiusTemperature unit: Celsius or Fahrenheit optionalRecord capacity: 32000 points (MAX)Record interval: 10s~24hour adjustableSensor: Internal NTC thermal resistorCommunication interface: USB interfaceWaterproof grade is IP67Power supply: CR2032 battery or power supply via USB interface, and it could upload data even if the battery is out of use.Battery life: in normal temperature, if the record interval sets as 15 minutes, it could be used above one year.Item Size: . 80 (L) x 34 (W) x 14 (H) mmItem Weight: approx. 30 gMaterial: PlasticPackage Contents:1 x Data 1 x CR2032 battery (Installed inside)1 x Software installation CDNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.