MY-65 4 1/2-DIGIT DIGITAL MULTIMETER
Users Manual
Read the Users Manual thoroughly before use.
WARRANTY
This instrument is warranted to be free from defects in material and workmanship for a period of
one year. Any instrument found defective within one year from the delivery date and returned to
the factory with transportation charges prepaid, will be repaired, adjusted, or replaced at no charge
to the original purchaser. This warranty does not cover expandable items such as batteries or fuses.
If the defect has been caused by a misuse or abnormal operating conditions, the repair will be
billed at a nominal cost.
SAFETY INFORMATION
UT30B digital multimeter has been designed according to IEC-1010 concerning electronic
measuring instruments with an overvoltage category (CAT
Ⅱ
) and pollution2.
Full compliance with safety standards can be guaranteed only with test leads supplied. If necessary,
they must be replaced with the type specified in the manual.
ELECTRICAL SYMBOLS
AC (Alternating Current)
DC (Direct Current)
Important safety information. Refer to the manual.
Dangerous voltage may be present.
Earth ground
Fuse
Conforms to European Union directives
Double insulated
WARNING
To avoid possible electric shock or personal injury, follow these guidelines:
l
Do not use the meter if it is damaged. Before you use the meter, inspect the case. Pay
particular attention to the insulation surrounding the connectors
l
Inspect the test leads for damaged insulation or exposed metal. Check the test leads for
continuity. Replace damaged test leads before you use the meter.
l
Do not use the meter if it operates abnormally. Protection may be impaired. When in doubt,
have the meter serviced.
l
Do not operate the meter around explosive gas, vapor, or dust.
l
Do not apply more than the rated voltage, as marked on the meter, between terminals or
between any terminal and earth ground.
l
Before use, verify the meter
’
s operation by measuring a known voltage.
l
When servicing the meter, use only specified replacement parts.
l
Use with caution when working above 30V ac rms, 42V peak, or 60V dc. Such voltages pose
a shock hazard.
l
When using the probes, keep your fingers behind the finger guards on the probes.
l
Connect the common test lead before you connect the live test lead. When you disconnect
test leads, disconnect the live test lead first.