Thermohygrometer calibration process General calibration method

1. When calibrating the humidifier, you can use the air conditioner for calibration.

2. The method is very simple, just turn on the air conditioner, put the humidifying box indoors, and wait for one to two hours.

3. Observe whether the temperature displayed on the humidifying box is consistent with the air conditioner. You can also wrap the humidifying box with a wet towel. 4. After one hour, if the pointer of the humidifying box points to 95%, it can be used.

Precision calibration method 

1. First prepare a standard thermometer and humidity meter. 2. Place the thermometer and humidity meter to be calibrated and the standard thermometer and humidity meter in the same environment. 3. After one hour, check the indications of the two meters and see what their error is. If it is within the error range, it is qualified, otherwise it is unqualified.