Table of Contents
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Introduction
Congratulations on your purchase of the Extech EX430A True RMS Autoranging Multimeter. This
meter measures AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Duty Cycle,
Diode Test, and Continuity plus Thermocouple Temperature. Proper use and care of this meter will
provide many years of reliable service. For copies of this user manual in other languages please visit
the
www.extech.com
Safety
International Safety Symbols
This symbol, adjacent to another symbol or terminal, indicates the user must refer to the
manual for further information.
This symbol, adjacent to a terminal, indicates that, under normal use, hazardous voltages
may be present
Double insulation
WARNING
CAUTION
MAX
600V
website.
This WARNING symbol indicates a potentially hazardous situation, which if not
avoided, could result in death or serious injury.
This CAUTION symbol indicates a potentially hazardous situation, which if not
avoided, may result damage to the product.
This symbol advises the user that the terminal(s) so marked must not be
connected to a circuit point at which the voltage with respect to earth ground
exceeds (in this case) 600 VAC or VDC.
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