Direct detection of the number of digital display voltage Meter test pencil
a. The last number is the measured voltage value;
b. When 70% of the high-break display value is not reached, the low-break value is displayed;
c. When measuring direct current, the other pole should be touched by hand;
4. Indirect detection of digital display pen: Press and hold the B button, and move the batch head close to the power cord. If the power cord is charged, the display of the digital display pen will display a high voltage symbol
5. Breakpoint detection of digital display test pen: Press and hold the B key and move longitudinally along the wire, the point where there is no display in the display window is the breakpoint;
