how to read a voltage tester

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... from 0V to 250V (AC); Displayed on the touch screen; error: within ±2% of Measuring Range of residual : 0~60V; Displayed on the tou...

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100V 10A charging 20A discharging current battery pack aging machine Power AC 380V ±10% / 50Hz voltage Measuring range 10~100V Accuracy ±(0.2% of read...

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Parameters Description Appearance Display 31/2LCD digital display of insulation resistance,auto ranging Function Self-timing, short buzz every 15 seco...

... Test Impedance Resistance Online JET-AR01 Battery Internal Resistance The internal resistance provides valuable information a...