Features:  The max. recording time can reach to 3 months and the max. recording capacity is 12000 groups.  After the recording is stopped, you can directly plug it into the USB port of the computer, and then automatically generate the PDF report, without software and generation.  A wide temperature measuring ranges: -30~70℃(-22℉~158℉), can meet most measurement needs.  Wide applications: This data logger is a temperature real cold chains data logger, especially suitable for temperature monitoring during the distribution and storage of perishable products such as food, medicine, and chemicals.  IP 67 protections level and the record cycle can be choosed from 6, 15, 30, 45, 60 and 90 days, you can choose the suitable cycle for your different needs.    Specifications:  Material: plastics  Measurement Range: -30℃~70℃ (-22℉~158℉)  Accuracy: ±0.5 ℃/0.9 ℉  Resolution: 0.1 ℃/℉  Record data: 12000 points at most  Record cycle：6, 15, 30, 45, 60, 90 days selectable, 96 days at most  Interval time: 11mins (selectable)  Record time delay: standard 30 minutes, other time configurable  Alarm time delay: Standard 30 minutes, other time configurable  Battery: 1 * CR2032 lithium battery (included)  Operating voltage: 3.0V  Operating current: 3μA  Supported operating system: WIN XP/7/8/9/10 and MAC  Package size: 70 * 20 * 10mm / 2.8 * 0.8 * 0.4in  Package weight: 50g / 1.8ounce    Packing list:  1 * Temperature Data Logger