17
OPERATION
This instrument has been designed and tested in accordance with IEC 61010, Safety Requirements for Electronic
Measuring Apparatus and has been supplied in a safe condition. This instruction manual contains some
Information and warnings which have to be followed by the user to ensure safe operation and to retain the
instrument in safe condition.
3-1 Preparation and Caution before Measurement
1. If the meter is used near equipment that generates electro-magnetic interference, the display may be unstable
or indicate incorrect measurement values.
2. Make sure that the battery is properly connected.
3. The instrument should only be operated between 0°C ～ 50°C and at less than 80% R.H. except current
function is operated between 0°C ～ 40°C .
4. Do not use or store this instrument in a high temperature or high humidity environment and do not store the
unit in direct sunlight.
5. Do not replace battery with power on condition.
6. If the unit is not to be used for a long period of time , remove the battery.
7. Do not forget to turn off after use.
8. Maximum rated voltage to earth for voltage measurement terminals is 600V CAT.II , 300V CAT. III
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