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1. "UNDER" sound level lower than
the measuring range
2. "MAX" highest measured sound
level during current measuring
session
3. "MIN" lowest measured sound level
during current measuring session
4. "FAST" fast measurement interval,
1/125 ms
5. "SLOW" slow measurement
interval, 1/s
6. "OVER" sound level higher than
the measuring range
7. Selected measuring range 30–80,
50–100, 80–130, 30–130 dB
8. Graph of current sound level measurement
9. Reading in dB
10.
Battery icon
11. "AUTO" Reading 30–130 chosen
12. "HOLD" Held reading
13. "dBC" C filter
14. "dBA" A filter
15.
Automatic shut-off, the meter shuts off automatically after
about 15 minutes if none of the buttons is pressed.
Instructions for use
Battery insertion
1. Remove the battery cover and insert 1 × 6LR61, 9 V battery.
2. Refit the battery cover.
Measuring the sound level
Note: Strong winds (in excess of 10 m/s) can lead to false readings.
When measuring in such conditions, some form of windshield on
the microphone is recommended.
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