Introduction - If you have any usage issues, please Google them yourself
1. 18B20 or the AD590 temperature sensor using the temperature probe, temperature data collected and converted into a BCD code in the digital tube display.
2. Recording interval can be arbitrarily set (1S to 1h, step 1s), able to store data according to set-up time.
3. Playback through the key records of temperature and time parameters.
4. Set the temperature alarm threshold.
Through sound, light and alarm display