SA1200P CO2 Monitor Manual Calibration - видео

When placing this co2 monitor in a bad ventilated room the co2 value will not be accurate then manual calibration is needed. Before ventilation open the window widely or take the device outside the room with portable power source leave it for 20 minutes then follow the steps to calibrate it. For any questions contact me freely salesshiantech.com,
Источник видео: RuTube.ru (Лайфстайл)