1. Chitani kafukufuku ndi kuyeretsa nthawi zonse, pewani chinyezi ndi fumbi. 2. Zogulitsazo ndi za zida zoyezera mwatsatanetsatane ndipo zimayenera kusinthidwa nthawi ndi nthawi ndi mayendedwe oyenerera a metrological. 3. Kwa zinthu zakale zotsimikizira, pokhapokha magetsi atatha ...
1. Onani ngati zomwe zili pa nameplate (Model, Measuring range, Connector, Supply voltage, etc.) zikugwirizana ndi zofunikira zapamalo musanayike. 2. Kusiyana kwa malo okwera kungayambitse kupatuka kuchokera ku zero point, cholakwikacho chikhoza kuyesedwa ndi...