Thank you for purchasing the Digital Multimeter from AstroAl. The
AstroAl Digital Multimeter is designed to be safely and accurately
used in schools, laboratories, factories and other social/industrial
fields. This user manual provides all the safety information,
operation instruction, specifications, and maintenance for the
meter. This instrument performs AC/DC Voltage, DC Current,
Resistance, Diode Testing and Continuity Testing. Thank you again
for choosing AstroAl, if you have any questions or concerns
regarding your product, please contact us at
support@AstroAl.com
NOTE:
Fully read and comprehend this manual before using this Digital
Multimeter.
WARNING
To avoid possible electric shocks, personal injury and to avoid
possible damage to the Meter or to the equipment being tested,
adhere to the fol owing rules:
• Use the Meter strictly in accordance with this manual, otherwise
the protection function provided by the Meter may be damaged
or weakened
• Please be especially careful when measuring over 60V DC, 30V
AC RMS or 42V peak value, there is a danger of electric shocks
• Do not apply more than the rated voltage marked on the Meter,
between the terminals or between any terminal and grounding
• Check whether the Meter is working normally by measuring the known
vo tage, do not use it if the readingsare incorrector the Meter is
damaged
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