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Kontak: MS Judy Yan
WhatsApp/WeChat/Mob.: 86-18822802390
Imèl: marketing@gvdasz.com
Tel Telefòn: 86-755-27597356
Ajoute: Chanm 610-612, Huachuangda Biznis Bilding, Distri 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
Nov 19, 2019
AS804 Digital Sound Level Meter 30-130db Decibel Meter Noise Monitoring Tester Smart Sensor Noise DB Detector Analyzer, Diagm Description of Audio Noise level meter
① ON/OFF button
② Max/Min button
③ LCD back light button
④ Hold Switch button
⑤ LCD Display
⑥ Calibration control
⑦ Battery Door
⑧ Electronic condenser Microphone
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