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Digital Sound Level Meter 30-130dB Noise Volume Meetinstrument Decibel Monitoring Tester Snel/Langzaam Twee Mode Sound Meter
Digital Sound Level Meter 30-130dB Noise Volume Meetinstrument Decibel Monitoring Tester Snel/Langzaam Twee Mode Sound Meter DescriptionFeatures:1.LCD backlight for clear reading.2.Wide measuring range:30~130dB.3.Sound level measurement.4.Min/Max/Hold current value.5.Manual/auto shut off.6.Protable and easy to use,suitable for sound quality control in factory,office,home,school and construction site.Specifications: Frequency weighting: A Frequency response: 31.5Hz-8KHz Level ranges: 30dB~130dB Response time : (FAST)125ms / (SLOW)100ms Overload indication: 130dB(OL display) Accuracy: ±1.5dB(@1HKz Standard source) One-Year calibration period Auto power off: Auto shout down after approx 10 minutes of inactivity Low battery: <6V Sensor: 1/2 inch electret condenser microphone Power supply: 9V 6F22 Altitude : 1800 Meter Pollution Lever: Class IIOperation temperature and humidity: 0~40¡æ/32~104H 45%-80%RH Storage temperature and humidity: -20~60¡æ/-4~140H 45%-80%RHPackage Included:1 x Sound Level Meter 1 x English Manul
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