Multimeter

Also known as a multitester, or a VOM (Volt-Ohm meter), a multimeter is an electronic measuring instrument used to measure voltage, current, and resistance. Includes handheld and tabletop testing devices.

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Lubna Elawad @lubnaelawad

Rep: 1

Postado: 26 de jan de 2023

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Protek 9902AQ not functioning

The voltage reading is stuck in -8.6v and resistance range does not give the right value .I have checked most of the surrounding capacitor values ,resisters,diodes,and transistors but in vain .what could be the problem.

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3 comentários:

Hi,

What is the model number of the DMM?

27 de jan de 2023 por jayeff

Try a new battery first. If not I’d recycle it and buy another.

27 de jan de 2023 por [deleted]

The model is protek 9902A it is a bench top and it is electric it does not have any batteries.

28 de jan de 2023 por Lubna Elawad