Safety
1. Safety
The earth resistance tester (hereinafter referred to as meter), which is up to GB4793.1-1995
(IEC-61010-1 : 1990), the requirement on the safety of electronic measurement instruments, is
designed and manufactured in accordance with IEC61016 Safety Standard, regarded as Grade II
pollutant, and the maximum voltage for the meter to probe can not exceed CAT III 300V.
The users' manual includes cautions and safety regulations, which specifies the rules in usage of
the meter to avoid personal injury accident and long keep the meter in good condition, therefore,
please read the manual before using the meter and adhere to the operation instructions inside it,
and inobservance of the manual in using the meter may cause personal injury or damage to the
meter.
Safety Symbols
Danger:
improper operation will cause severe or fatal injuries.
Warning: improper operation may cause severe or fatal injuries.
Caution: improper operation may cause personal injuries or damage to the meter.
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