Sper Scientific 850068 Hybrid Powered Environmental Meter - Manual (Page 16)

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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).
3. 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.
MEASUREMENT PROCEDURES