DJG Digital Sound Level Meter, 30-130Db Db Ambient Noise Sound Level Meter LCD Display Measuring Instrument Noise Test in Various Environments
Descripción
- ▲ 1 / 2-inch condenser microphone can sensitively detect sound changes.
- ▲ Built-in electronic calibration oscillator, more accurate sound test.
- ▲ Automatic shutdown design saves energy. With compact and lightweight design, it is easy to carry.
- ▲ Large LCD screen with digital reading and no backlight.
- ▲ Suitable for factories, offices, homes, schools and construction sites.
DescriptionMeasuring Range: 30 ~ 130dBAAccuracy: +-1.5dBResolution: 0.1dBFrequency Range: 31.5HZ ~ 8KHZFrequency Weighting: ASampling Frequency: 2 times/secMicrophone: 1/2" Electret Condenser microphoneAuto Power OffLow Battery IndicationMax Hold FunctionOperating ConditionTemperature: 0~40°CHumidity: 10~80%RHStorage ConditionTemperature: -10~60°CHumidity: 0~90%RHPower Supply: 3 x 1.5V Battery (not included)Dimension: 49x 33 x 159mmPackage includes:1 x Sound level meter1 x Operation Manual1 x Sponge BallNotes:Auto backlight has a light sensor on top of LCD that detects environment lighting condition. Lighting display intensifies as the environment lighting condition gets darker. The darker the enronment the brighter the illumination. Also, it it reads in dBA and provides windscreen to filter-out unwanted signals.
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