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. 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. 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:Less than 2℃ or 8℃(Less than 35.6℉ or 46.4℉) Start Delay: 30min Operating Temperature: -30℃ ~ +70℃ Storage: Recommended 20 to 60%RH,10 to 50℃ WaterProof Level: IP67 Communication Interface: USB2.0 Report Type: PDF Software: No need any software to driver : Temperature Recorder Display Type: DIGITAL Style: Handheld Usage: Household Model Number: TempU05 color:White+blue Material:PVC Package Contents: 1 x Temperature Data Logger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.