LCD Sound Pressure Level Decibel Noise Meter Tester Measurement 30~130dB

Features The shell of our sound level meter is made of high quality plastic material which makes it sturdy and durable to use High sensitive the measuring range is from 30 130dBA it will provide an most accurate data for you With a large LCD display is for reading data clearly and quickly and the included sponge ball could protect metal detector from getting dusty or dirty Min Max Lock current value Hold the measurement data Manual auto shutoff Portable and easy to use suitable for sound quality control in factory office home school and construction site Specification Measuring range 30dBA 130dBAAccuracy 1 5 dBSampling frequency 2 per secondFrequency range 31 5Hz 8KHzFrequency weighting AResolution 0 1dBMicrophone 1 2 inch condenser microphoneOperating condition 0 40℃ 10 80 RHStorage condition 10 60℃ 0 90 RHPower Supply 3 1 5V AAA Batteries not included Materials PlasticDimension 50 33 159 5mm Package includeds 1 x Sound level meter1 x Sponge Ball Details pictures