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10V or less. It means the battery is empty, don't use the
Meter as it cannot guarantee accuracy.
10V-10.5V It means the battery is.almost empty
replacing battery is necessary. Under this status, the
Meter can still output 500V and 1000V to measure, the
measured accuracy will not be affected.
10.6~11.5V
11.6V or more
When charging battery is applied, the charging battery work mode should be
selected at the startup: Press and hold USB button prior to startup, then press
down ON/OFF, LCD screen will display CHA or GEN, and select to display
CHA by pressing the up/down key, after pressing USB key to confirm, the
Meter successfully enters the charging battery work mode. GEN means the
general alkaline battery work mode.
Ⅶ
Measurement
1. Voltage Measurement (connection diagram see Figure 4)
1) insert the red test line into the "V" input port. The green test line is inserted
into the "COM" input port.
2) connect the red and green crocodile clip to the tested circuit. When
measuring the DC voltage, if the red test line is negative voltage, then the
"-" negative symbol is displayed on the LCD.
