Submit A Question about AS844+ Digital Sound Level Meter 30~130db Audio Noise Volume Measuring Instrument dB Decibel Monitoring Tester w/ Data Store 15000pcs

(Item No. COBD27614)
AS844+ Digital Sound Level Meter 30~130db Audio Noise Volume Measuring Instrument dB Decibel Monitoring Tester w/ Data Store 15000pcs, It's portable and easy to use as a handy instrument for sound quality control in factory, office, home, school and construction site. Wholesale AS844+ Digital Sound Level Meter    More Details »