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1. |
Power indicator &
Noise indicator |
The indicator lights when the power
is on.
The Noise Indicator will be green, yellow or red according to
the detected volume. |
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2. |
Earphone & Channel socket |
Exclusive earphone, adjust volume and detect
the source of noise.
Detect different locations by 4 channels. |
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3. |
Noise indicator sensitivity
switch |
Adjust the sensitivity switch to
increase or decrease the display range of the indicator. |
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4. |
Power & Sound
sensitivity switch |
Power on/ off and adjust sound sensitivity.
When raising the sound sensitivity, it will increase the
detecting range of sensor too. |
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5. |
Channel selection |
Choose the channel you want and monitor the noise by earphone. |