Precautions for desktop multimeters
The desktop multimeter is a precision electronic instrument, do not change the circuit at will, and pay attention to the following points:
1. Do not connect to DC voltage higher than 1000V or AC RMS voltage higher than 700V.
2. Do not connect the voltage source when the function switch is in the ω and position.
3. Please do not use this watch when the battery is not installed or the back cover is not tightened.
4. The battery or fuse can only be replaced after the test leads are removed and the power is cut off.
