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Is Baogong 20 17 multimeter easy to maintain?

Bao Gong's 20 17 multimeter maintains Bao Gong's watch.

The quality of the pointer table is not as good as before. Multimeter is a multi-purpose electronic measuring instrument, also known as multimeter, multimeter and multi-purpose ammeter. , divided into pointer multimeter and digital multimeter. The instrument can measure DC current, DC voltage, AC current, AC voltage, resistance and audio level.