Description:<br><br>Directly connect with computer for data exchange, easy operation: When connected to computer, the software will automatically read data, and form reports.Only compatible with window XP (Chinese and English) and window 7 (Chinese and English 32-bit/ 64-bit)<br><br>Display temperature, time, over temperature alarm, temperature upper/lower limit, temperature Max./Min. value in the LCD screen.<br><br>Double sensor: Built-in Sensor and External Sensor.<br><br>Used to record temperature data over a long period of time.<br><br>LCD to show data and settings,32000 data recording capacity.Data management software &amp; USB cable included for working with PC easily.<br><br>Specification:<br><br>Temperature measuring range: -30C +70C;<br><br>Optional external sensor: -40C +85C<br><br>Ambient environmental temperature: -30C +60C<br><br>Accuracy: 1C<br><br>Record capacity: 32000 points (MAX)<br><br>Record interval: 10s~24hour adjustable<br><br>Sensor: Internal NTC thermal resistor<br><br>Communication interface: USB interface<br><br>Power supply: CR2032 battery or power supply via USB interface<br><br>Battery life: in normal temperature, if the record interval sets as 15 minutes, it could be used above one year<br><br>Package Includes:<br><br>1x Temperature logger<br><br>1x user manual