Voltmeter Tutorial: Training the Apprentice
How To Use A Voltmeter Or Multimeter: Training the Apprentice
The most common questions from beginners are “What’s a voltmeter?”
and “I want to check my car battery.” The answer is simple. A voltmeter measures the amount of electricity flowing through something at any given time. If you were measuring your blood pressure, it would measure how much blood there was in your body at any one moment.
A voltmeter is used to detect electrical current flow in objects like wires, switches, batteries, motors and other devices. Voltmeters are usually made up of two parts: a meter and a probe.
The meter measures the amount of electricity flowing through the object being measured while the probe is attached to the object and reads its resistance (how easily it allows electrons to pass). You’ll need both of these tools when testing your car battery.
There are several types of voltmeters available. They all work the same way but they have different features and advantages.
Some are easy to read while others require special equipment to see what they’re reading. When choosing which type of voltmeter you need, make sure it will fit into your budget and that it will do the job you need it to do.
How to Use a Voltmeter or Multimeter
There are three main parts of a multimeter: a display area, a knob, and probes. The display area is where you’ll see what the meter is measuring.
The knob is called the “range” or “multiplier” and it’s used to change the setting on the meter. The probes are metal wires that connect to the meter and are inserted into whatever you’re measuring.
To use a multimeter, you’ll first have to know what you’re looking for. If you want to test your car battery, then you need to know the voltage of a normal battery.
Then, choose the right setting on your meter. Most meters have several different settings and each one is used for a different purpose. The setting you choose will be based on two things: the type of measurement and the size of the object being measured. If you’re testing your car battery, then the size of the object will be “clamps” (the name of the probes) and the measurement type will be ” volts.” You should also choose the right range on your meter. Using the same example, if you’re testing a 12-volt battery, then you should set the range to “12.”
Now it’s time to test your car battery. Carefully insert the probes onto the clamps of your battery.
Make sure you don’t short the meter by touching the probes together or to other wires. Shorting your meter could break it and then it won’t work at all.
If you set up everything correctly, the display area of your multimeter should be showing a number that represents the amount of voltage in your battery.
Is the number correct?
If it’s below 12, then your battery needs to be charged; if it’s above 12, then your battery is fine. If you’re not sure, then test another battery to be sure.
How to Choose the Right Multimeter
When choosing a multimeter there are several things to consider. The main thing to keep in mind is what you’re going to use it for and how much you’re willing to spend on it.
There are many different types of multimeters and each one can cost anywhere from $10 to $200. The price of a multimeter is usually determined by how accurate it is and the materials it’s made out of. The most expensive multimeters are usually made out of titanium and are very accurate. Cheaper ones are usually made out of plastic and are less accurate.
Here are some examples of different multimeters and their uses:
Analog: an analog multimeter is one of the least expensive types of multimeters you can buy. It’s considered the “standard”
Sources & references used in this article:
- Line E: Electrical Fundamentals Competency E-4: Use Multimeters (R Lidstone – 2018 – openlibrary-repo.ecampusontario.ca)
- Impact Analysis on the Application of Contemporary Methods of Maintenance in the Nigeria Automotive Industry (SO Emmanuel, AO James – Advances in Research, 2017 – journalair.com)
- Availability of cell phone repair facilities for cell phone repairers in North East Geo-Political Zone, Nigeria (AA Makinde, J Zambwa, S Yakubu – International Journal of …, 2015 – researchgate.net)