Safety Symbols - Extech Instruments MA443-NIST User Manual

CAUTIONS
CAUTIONS identify conditions and actions that could cause DAMAGE to the meter or equipment
under test. Do not expose the meter to extremes in temperature or high humidity.
Safety Symbols
This symbol, adjacent to another symbol, indicates the user must refer to the
manual for further information.
Risk of electrical shock
Alert beeper
Equipment protected by double or reinforced insulation
Diode symbol
Capacitance
Battery symbol
Conforms to EU directives
Complies with USA and Canada requirements
AC measurement
DC measurement
Earth ground
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