Maintenance skills of digital multimeters

Digital multimeters, a multi-purpose electronic measuring instrument, voltage meter, ammeter, including general ohmmeter and other functions.

Digital multimeter is a precision electronic instrument, do not change the line at will, and pay attention to the following points:

1, do not receive higher than the 1000V DC voltage or higher than the AC effective value voltage of 700V

2, do not access the voltage source when the function switch is in Omega and position

3, please do not use this form when the battery is not installed or the cover is not tightened

We can also supply the Function Generators, Universal Frequency Counter etc. If you need, welcome to contact us.