Autool BT250 - DC Voltage Measurement; AC Voltage and Waveform Analysis

AC voltage
Resistance
While the tool in this mode, contact the probe tip to a circuit,
then the LCD display will read the Max. voltage, the Min.
voltage, frequency and duty cycle.
While the tool in this mode, contact the probe tip to a circuit,
then the LCD display will read the resistance between the tip
and auxiliary ground lead.
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