1
Safety Instructions
This digital oscilloscope multi-meter is designed in conformity with safety specifications of IEC1010-1. Second
category of overvoltage measurement: CAT III - 1000V; pollution protection level: Level 1.
1. Before use, please check the housing first to see if it has any crack or any required plastic part is missing. Do
not use instrument with broken housing. Special attention shall be paid to the insulating layer of test leads and
connecting lines. When using test leads, do not touch the metal part of the probe of test leads with your finger;
2. Do not operate the multimeter in high-temperature, moist, rainy, inflammable and explosive environment or
when the instrument is wet;
3. Never apply any voltage or current which exceeds the maximum limit of the instrument;
Measuring function
Input end used
Maximum limit
V DC
V/
,
COM
1000V DC+AC peak value, within 10 seconds
V AC
V/
,
COM
750V DC+AC virtual value, within 10 seconds
Hz%
V/
,
COM
750V DC+AC virtual value, within 10 seconds
mA AC/ DC
500mA
,
COM 500mA DC/AC virtual value, 250V/500mA fuse protective tube
A AC/ DC
10A
,
COM
10A DC/AC virtual value, within 30 seconds. 15-minute interval for
cooling. 250V/10A fuse protective tube