-3-
21. Dimension:
280mm(L)x80mm(W)x32mm(H).
22. Weight: About 300g. (Including batteries)
23. Accessories: Instruction manual、carrying
case 、9V Battery、
Screwdriver、3.5φ plug。
Name And Functions
1.Windscreen
If you operate at wind speed over 10m/sec, please put
protective accessories in front of the microphone.
2.Display
3.power switch
The key turns the sound level meter ON or OFF
4.MAX/MIN hold switch
Press button to enter the maximum and minimum
recording mode. Select the proper Level range before
using MAX/MIN to ensure that reading value will not
exceed the measurement range. Press once to select
MAX value. Press again to select MIN vale,
annunciator blinking.
Press and hold down button for 2 seconds to exit the
MAX/ MIN mode。
Sampling rate：160ms。
Level range control switch
Each time the UP switch is pressed. The lever range
increments from “LO” Level range.
Each time the DOWN switch is pressed. The range
decreases from “Hi” Level to “LO” Level range.
Frequency Weighting select switch
A：A-Weighting. For general sound level
measurements.
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