Temperature and humidity accuracy in the germinator can be done in two ways:
The accuracy or resolution of temperature and humidity control on the screen that can be seen by the user is usually defined between 0.3 and 0.5. This number indicates the resolution of the control at the location of the sensor.
The accuracy of temperature and humidity control at all points inside the device on the growth trays, which corresponds to the above item, indicates the high quality of the growth chamber.