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30、Does your gas meter need to be tested every year?

时间：2019-12-25 01:20:24 热度： 分享到：
Residential gas meters are normally tested before installation, and do not need to be tested during subsequent use. The flowmeter needs to be checked once a year.


Pre：31、How about the guarantee of your company meter?
Next：29、Will your gas meter shut off the valve automatically if gas leakage?
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Copyright 2019 ZENNER METERING TECHNOLOGY(SHANGHAI)LTD. Record Number：沪ICP备15049156号 Technical Support：上海网站建设
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karry.chang@zenner-metering.com
Copyright 2019 ZENNER METERING TECHNOLOGY(SHANGHAI)LTD. Record Number：沪ICP备15049156号 Technical Support：上海网站建设
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