-2-
9
10
11
12
Digital Sound Level Meter
MAX
F/S
HOLD
A/C
2
3
4
5
6
7
8
1
C. Component name
1. Sponge ball (when outdoor use
please put on, prevent wind
blowing noise disturbing the unit
reading)
2. Alarm light
3. LCD display
4. HOLD button
5. MAX button
6. F/S button
7. A/C button
8. Power button
9. Capacitance microphone
10. Tripod fixed screw aperture
11. Calibration knob
12. Type-C interface