This disposable USB temperature data logger is designed for the cold chain industry development of one time PDF temperature recorder. It is easy to operate, one button to start and stop data logging. Widely used in food, medicine, logistics, blood, chemical, electronic and other industries. After the data record is completed, the device is inserted into the computer USB interface, and no software or drive is needed to automatically generate the temperature report in the PDF format. Features: High measurement precision 0.5/0.9, range: -30 +70(-22 158). Monitor and record the temperature of cold chain logistics for temperature sensitive goods. No software or drive is needed to automatically generate the temperature report in the PDF format. One button to start and stop data logging. USB 2.0, easy to connect with a computer to get PDF report directly. Specifications: Material: PVC Plastic Use Type: Single Use Recording Interval: 10min Record Time: 60 days Measuring Range: -30 +70(-22 158) Resolution: 0.1/0.1 Unit: / Accuracy:0.5(-20+40), 1, for other range Data Storage Capacity: 10000 Alarm temperature:2 or 8(35.6 or 46.4) Start Delay: 30min Operating Temperature: -30 +70 Storage: Recommended 20 to 60%RH10 to 50 Water Proof Level: IP67 Standard Compliance: CE, EN12830, GSP Communication Interface: USB2.0 Report Type: PDF Software: No need any software to driver Battery: 1 * 3.0V 240mAh CR2032 Cell Battery Item Size: 69 * 33 * 5mm / 2.7 * 1.3 * 0.2in Item Weight: 12g / 0.44oz Package Size: 10 * 5.5 * 0.6cm / 3.9 * 2.2 * 0.2in Package Weight: 16g / 0.6oz Package List: 1 * PDF Temperature Data Logger