GVDA Digital Audio Level Sonometro Sound Decibelimetro 30-130dB Decibel Portable Noise Meter

GVDA Digital Sound Level Meter Noise Tester Audio Level Meter 30-130dB Decibels Sonometro Sound Meter Decibelimetro Decibel Meter Noise MeterThis sound level meter is used to measure the sound level of the environment, such as factory, workshop, school, residence,  office area, traffic road, audio and so on. It is also suitable for noise engineering, product quality control, health prevention and control, etc. It can measure ambient temperature and humidity too.
Product Features
1,Fast/slow time weighted selection2,2.4 inch Backlight display3,Temperature unit °C/°F4,Auto power off5,Data hold function6,Max/Min function7,A/C weighted selection(only GD151B)8,Low battery indicationProduct Details

Sound range:30-130dBA(GD151A)

Sound range:30-130dBA or 30-130dBC (only GD151B)Frequency: 30Hz-8KHzDynamic range: 50dBSound Accuracy:±1.5dB(94dB@1KHz); ±5dB (94dB@8KHz)Frequency weighting: A weighting (GD151A)Frequency weighting: A weighting,C weighting(only GD151B)Time weighting: fast 125ms; slow 1secTemperature range:-20°C-60°C(-4°F-140°F)Temperature accuracy:0°C-45°C(32°F-113°F)±1°C/2°F; Other ±1.5°C/3°FHumidity range:0.0%-99.9%RHHumidity accuracy:20%-80% ±5RH; Other ±6RHAuto power off:10 minutesPower:3*AAA battery(not include)Item size:142*58*26mmItem weight:about 114gPackage contents1*Sound level meter1*Manual1*Bag1*BoxProfessional Sound Level Meterit is used to measure the sound level of the environment, with fast/slow time weighted switchable for various sound measurement requirement.Condenser Microphonebuilt-in high performance sensor, designed with a windproof sponge to reduce the interference of wind to ensure the measurement accuracy.Noise MeasurementAmbient temperature and humidity is automatically measured after turn onA/C weighted selection(only GD151B)Frequency weighting: A weighting (GD151A)Frequency weighting: A weighting,C weighting(only GD151B)Fast/slow time weighted selectionTime weighting: fast 125ms; slow 1sec. Data hold function.Max/Min function2.4 inch display with backlightAuto power off

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