User Manual

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3.1 Preparation for the measuring operation
Open the battery compartment and check for correctly inserted
batteries. If the battery symbol in the LCD display lights up, the
battery voltage is insufficient and the battery must be replaced as
soon as possible.
3.2 Measuring operation
Note: Never hold / immerse the measuring sensor in liquids. The sensor is only suitable for
air measurements.
3.2.1 Humidity:
1. Hold the sensor of the thermo-hygrometer in the area to
be measured
2. The sensor requires a certain amount of time to adjust to
the humidity to be measured
3. After the hygrometer shows a stable reading, it can be
recorded
4. By pressing the Mode button it is possible to switch
between different humidity measurements
5. Absolute humidity:
This measurement is given in g / m3 or also in g / ft3