PDF12H1 Temperature Recorder, Portable, and High Stability Disposable PDF Temperature Recorder

1. After the product, when you need to use it, press the START button on the product and hold it for about 3 seconds until the green indicator light flashes quickly, then start the device (the device flashes once in 3 seconds after startup, and the device will delay for a certain period of time. Start recording temperature data, this device has a delay time of 1 minute) 2. Put the product into the environment that needs to be tested to test the temperature 3. If you need to check the temperature detection data, take the product out and plug it into the USB port of the computer. A U disk drive letter will appear on the computer (if the product is taken from a low temperature environment to a normal temperature environment, wait 5 minutes before putting the product Take it out of the waterproof bag and insert it into the computer), open letter. Double-click to open the PDF document and record the page Note 1: From hibernation to starting the device, you must press the "START" button and hold it for at least 3 seconds until the green indicator light flashes and the device starts normally. Note 2: After the device starts to record temperature data, if the temperature data is higher than the upper limit alarm value or lower than the lower limit alarm value, the red or blue indicator light of the device flashes, the device alarms, and the green indicator light stops flashing after the device alarm; If all alarms are triggered, the red and blue indicator lights flash at the same time; the device has an alarm memory function, and the status of the indicator lights remains unchanged after an alarm. size:7.4 x 3.2 x 0.5cm Material:ABS colour:white Package Contents: 1 x Single Use USB Temperature Recorder Only the above package content, other products are not included. Note: Light 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.