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Introduction
Congratulations on your purchase of Extech model MV-110, MV-120, or MV-130 digital multimeter. Properly used, this
meter will provide many years of reliable service. The meters contains a large 3-1/2 or 4-1/2 digit LCD with adjustable
viewing angle and provides such measurement functions as: DC and AC voltage, DC and AC current, resistance,
temperature, frequency, capacitance, hFe, battery, square wave output, diode, and continuity check depending upon the
model.
Safety
International Safety Symbols
WARNING:
This indicates that a potentially hazardous condition which, if not avoided, could result in death or serious
injury.
CAUTION:
This indicates that a potentially hazardous condition which, if not avoided, could result in injury or damage to
the meter.
R
efer to the manual
Hazardous voltages
Double insulation
for further information
may be present.