After the temperature display is stable, record the reading of the standard thermometer and hygrometer and the reading of the instrument under test to calculate the error according to the following formula:
Record the readings of the standard temperature hygrometer and the readings of the instrument under test after the temperature display has stabilized and calculate their error according to the following formula:
After the temperature display is stable, record the readings of the standard thermometer and the measured instrument, and calculate the error according to the following formula:<BR>