SW-525B Sound Level Meter Tester 30-130db,9.6in Screen LCD Display Wall Hanging Type Decibel Noise Measuring with Alarm (Sound Level Meter with Data Logger)

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About This Product size:22.8cm*12.5cm*3.2cm(8.96in*4.91in*1.26in) Measurement range 30 ~ 130dB (dB), With data export and memory storage fuction,Sampling rate: 2 times/second Accur acy: +1.5 dB Power supply: DC 5v 1A micro USB Overview Brand : TestHelper Compatible Phone Models : iPhone 8 Color : Black Material : Plastic Item dimensions L x W x H : 8.96 x 1.26 x 4.91 inches Show more