1. Xyuas seb cov ntaub ntawv ntawm daim ntawv teev npe (Model, Measuring range, Connector, Supply voltage, etc.) puas yog nyob ntawm qhov yuav tsum tau ua ua ntej mounting. 2. Qhov tsis sib xws ntawm txoj haujlwm mounting yuav ua rau sib txawv ntawm xoom point, qhov yuam kev txawm li cas los xij tuaj yeem ntsuas thiab ...
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