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14
Relative Humidity Measurement
1. Press
POWER
to turn the meter on.
2. Continuously press
FUNCTION
until the meter displays
the relative humidity and ambient temperature measuring
units (%RH, °C, °F).
Because the hygrometer readings are taken while
holding the meter upside-down, the measurement values
display upside-down on the LCD (180° from the other
function displays).
3. Holding the meter upside-down, press
°C/°F
to select
between a Celsius (°C) and Fahrenheit (°F)
temperature reading.
4. Ensure that the humidity sensor is free from obstruction.
5. The meter measures the relative humidity and ambient
temperature of the surrounding environment and displays
the value.
Note…
When moving the meter to a new environment, it may take a
few minutes for the humidity readings to stabilize.