E-mail: lisa@njty-meter.com
Tel: 86-13901585383
500V, 1000V, multi-voltage three types. 18650 Battery powered, static standby for more than 8 hours, the battery can work at -20 degrees. TYPE-C ch...
When an ordinary electric meter measures alternating current, it actually measures the average value, but the scale on the table is an effective va...
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