How to carry out digital multimeters maintenance

Digital multimeters, a kind of multipurpose electronic measuring instrument. Digital multimeter has high sensitivity and accuracy, and its application is almost all enterprises.

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 high quality spectrum analyzer, signal generator etc. If you need, welcome to contact us.