Today, a multimeter is an indispensable tool for performing various tests. The device runs on nine-volt batteries. However, not every user knows what kind of batteries it uses.
What kind of battery does the multimeter use?
Most often, a battery is used in such a measuring device. CrownThis battery is 9 volts. If you need a multimeter AA batteriesor batteries AAA, That you can solder a small device, as shown in the video.
Converter circuit diagram
The DT 830B tester model also has a nine-volt battery.
How to insert a battery into a multimeter?
To install the battery in the tester, you need to remove the top cover. This usually requires unscrewing two screws with a small Phillips-head screwdriver.
After removing the cover, we will see the board and power supply of the device.
To replace the battery, carefully remove the old one and install the new one in its place. It's best if the markings on the new battery match the markings on the old one.
We are connecting a new energy source.
When setting, keep an eye on polarity.
Algorithm of actions:
- You unscrew the screws.
- Remove the lid.
- Disconnect the battery from the terminals.
- Take a new battery.
- Check the markings on the power elements, but the main thing is that it is 9 volts.
- Connect a fresh battery according to polarity.
- Turn on the tester.
- Check the functionality.
- Then you turn it off.
- Put the lid back in place.
- Tighten the screws.
- Use the device!
So now you know what kind of batteries are used in a multimeter!
What the heck(her107) is present in the converter circuit?
What is its domestic equivalent?
Why domestic? Chip & Dip sells this diode for 6 rubles. Here's its original name: Diode 1A 800V [DO-41]