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9. Notes
(1) Do not store or operate the meter in high temperature or
humidity.
(2) Remove the battery when the meter is to be stored for
long periods of time to avoid battery leakage.
(3) Wind blowing across the microphone will affect the noise
measurement. Use the supplied wind muffler to cover the
microphone during applications involving turbulent air.
(4) Keep microphone dry and avoid severe vibration.
(5) If the date and time automatically reset to the default
setting after powering the meter on, this indicates the battery
power is low. The meters’ battery should then be replaced.
(6) When the low battery icon "
" appears, replace the
meters’ battery.