Temtop Elitech RC-51 PDF USB Temperature Data Logger Reusable Recorder Pen Style 32000 Record Points - Black (10 Pack)

* Multi-use Data Logger: Adopts a temperature sensor with high accuracy and records up to 32,000 temperature points. * Plug and Read: No cable or reader required, the USB connector enables quick connection to PCs to download data. " * Wide Temperature Range: temperature measuring range: -22℉~158℉; accuracy reaches to ±0.9 ℉. * Powerful LCD Indication: Provides all key information for recordings incl. alarm status, temperatures statistics (in ℃/℉) and etc. * Please email/message us for the calibration certificate.: 2-Year Battery Life*: Powered by CR2450 lithium battery that comes along for free and the battery could last up to 2 years*. 24/7 US Technician Support via Email and Phone.