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Sound Level Meters
Noise Dosimeter
Real Time Signal Analyzer
Sound Calibrator
Condenser Microphone& Preamplifier
Founded in 1992, has been the main and innovative manufacturer of international standards acoustic and vibration measurement instruments in China. We provide solutions of outdoor noise monitor and focus on designing and developing advanced and user-friendly instruments.
Solution of measuring noise by smart phone
Welcome to visit our booth INTERNOISE 2019
InterNoise2018 Exhibition in Chicago
InterNoise2015 Exhibition
AWA6228+ Sound Level Meter
Add :
No. 37 Xianxing Road Xianlin Town,Yuhang District, Hangzhou 311122 P.R.China
Fax :
+86 571 85022955
Tel. :
:+86 571 85021931 Copyright © www.hzaihua.com All right reseved