LNHHG Digital Sound Meter Digital Sound Level Meter DB Measuring Instrument 30-130dB Portable Noise Decibel Monitor Decibel Noise Level Tester

LNHHG

Measurement Range: 30~130dB Noise accuracy: +-2.0dB Frequency response: 31.5Hz~8KHz Dynamic characteristics: FAST, SLOW reaction speed A/C dual weighted measurement