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Tel: +8618822802390
E-mail: admin@gvda-instrument.com
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Ntxiv: Chav 610-612, Huachuangda Lag Luam Tsev, Cheeb Tsam 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
Feb 02, 2020
Ceeb toom ua ntej siv Noise Measuring Instrument Decibel Tester 30-130dBA ST9604:
Please don't store it at high temperature or humidity, high concentration salt or sulfur environment.
If don't use it for a long time, please take off the battery to prevent leakage of battery.
Thov tso cai 1-3cm qhov sib txawv vim kev ntsuas phau ntawv.
Koj Tseem Yuav Zoo Li
