This disposable USB temperature data logger is designed for the development of a unique PDF temperature logger in the cold chain industry. It is easy to use, one button to start and stop data recording. Widely used in food, medicine, logistics, blood, chemical, electronics and other industries. After the data recording is completed, the device is inserted into the computer's USB interface, and no software or drive is needed to automatically generate the temperature report in PDF format. Features: High measuring accuracy 0.5 / 0.9, range: -30 + 70 (-22 158 ). Monitor and record cold chain logistics temperature for temperature sensitive products. No software or reader required. is required to automatically generate temperature report in PDF format. One button to start and stop data recording. USB 2.0, easy to connect to computer to get PDF report directly . Features: Material: PVC plastic Type of use: Single UseRecording 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 ranges Data storage capacity: 10000 Alarm temperature: 2 or 8 ( 35.6 or .4 46.4) Delayed start: 30min Operating temperature: -30 + 70 Storage: Recommended 20 to 60% RH10 to 50 Water Proof Level: IP67 Compliance with standards: CE, EN12830, GSP Communication interface: USB2.0 Report type: PDF Software: No need for software to control Battery: 1 * 3.0V 240mAh CR2032 Cell 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! Package List: 1 * PDF Temperature Data Logger 1 * PDF Temperature Data Logger