Even if you dont have an electrical schematic of the circuit board, which would identify components and give you the voltage and resistor values that should be present, many circuit boards have test points that are clearly labeled. Switch on your multimeter, and set the dial to continuity mode indicated by an icon that looks like a sound wave. With this guide, youll learn the ins and outs of troubleshooting your home and household electronics using one. The digital multimeter is a practical tool for electrician use. It can be use to overhaul all kinds of circuit boards. How to use a multimeter for starters, lets go over some of the different parts of a multimeter. Using multimeters for different measurement options 2020 edition by caleb stevenson 4. Find all the books, read about the author, and more. Never ground yourself when taking electrical measurements. Everything electrical how to use all the functions on your. If playback doesnt begin shortly, try restarting your device. Never use equipment that is outside of its manufacturer specified measurement range, or outside of its category rating. A multimeter gives you useful insights on how your circuits are working. Then hold the probes against the resistor legs with the same amount of pressure you when pressing a key on a.
Mar 31, 2018 in the right hands, a digital multimeter is a powerful tool that can be used in countless applications. If you do get it wet, open the case and let it set open until it is dry. This meter is designed to test or measure ac voltage, dc voltage, batteries, dc current, ac current, resistance, diodes and continuity. Always inspect the multimeter, test leads and any other accessories for damage prior to every use. Pay close attention to how and where you are using the equipment. Ac is the electric current which periodically reverses direction. Learn how you can make all kinds of electronic measurements using a cheap, portable instrument called digital multimeter. Before you can learn how to use a multimeter, you need to understand the difference between ac and dc currents. Multimeter uses and functions how to use a digital. Everything electrical how to use all the functions on your multimeter kindle edition. How to use a digital multimeter what is a multimeter.
In fact, its one of my most commonly used tools when im working on an installation. The two most common uses for a multimeter are to test voltage and resistance. How to use a digital multimeter for dummies housetechlab. This is a life saver tool that helps to debug electronics, be it your new pcb or a simple breadboard connection you can use continuity tool to check if there a connection between two terminals. Although each model of digital multimeter will look slightly different, theyre all set up the same way. Jan 30, 2020 this digital multimeter is a kind of convenient operation, accurate reading, complete function, small size, easy to carry and use battery as power, handheld and. Jul 25, 2019 a digital multimeter is an indispensable tool for testing, diagnosing, and troubleshooting electrical circuits, components and devices. Jul 29, 2015 one of the most important step of progressing in diy electronics work is knowing to use a multimeter.
This digital multimeter is a generalpurpose instrument designed for use in general electronics, home electrical applications, and automotive electricalelectronic systems. If any damage is found, do not use tester until repairs are done. Using a multimeter, you can check how much power there is at various points in the circuit, pinpoint problems, and take steps to fix them. Multimeters can be used as an ammeter, a voltmeter, an ohmmeter.
There is a display at the top where you can read the measurements results, there is usually a round dial to select different types of measurements, and there will be some probe connectors similar to an audio jack youd hook a pair of headphones up to that hold the test probes. Select the voltage position from acv range by rotary selector switch. Oct 17, 2017 how to use a multimeter beginners guide in this post were going to show you how to use a multimeter. Jun 28, 2017 how to measure ac and dc,inductor,resistor,capacitor,transistor,diodein our tamil language. This instrument will let you check to see if there is. Multimeters are a tool that we use to measure multiple characteristics of electronics.
A multimeter is an instrument used to check for ac or dc voltages, resistance and continuity of electrical components, and small amounts of current in circuits. There are plenty of other things you can do with a multimeter, as seen in this printable booklet by friend of chibi natalie freed. Check the insulation around the connectors before use. Use a multimeter no more scratching your head at malfunctioning appliances. So we have three parts in next three parts under three sub headers how to use, which to buy, how a. Oct 12, 2017 how to check continuity with multimeter. Auto range multimeters have fewer options and are usually limited to v volts. How to use multimeter practical class in tamil youtube. How to use a multimeter for dummies your garage guide.
This post is mostly addressed for beginners who are starting out in electronics and have no idea how to use a multimeter and how it can be useful. However, if you ever find yourself without internet access, a multimeter is very handy at measuring resistance. Summary of contents1 fluke multimeter user manual2 klein multimeter user manual3 mastech multimeter user manual4 craftsman multimeter user manual5 amprobe am530 multimeter user manual6 fieldpiece hs33 multimeter user manual7 tacklife cm02a multimeter user manual8 uei test instruments dl369 multimeter user manual9 extech ex330 autoranging mini multimeter user. Here surely you will learn the use of digital multimeter. For starters, lets go over some of the different parts of a multimeter. To use the multimeter as a voltmeter, put leads into the com jack and the v jack. Never use meter on the electric circuits that exceed 1kva. Turn off etc this can cause the battery in the meter to run down. Digital multimeters and clampmeters use different techniques internally, to measure ac, dc voltage, resistance and amperes. Remove the test probes from the item of measurement before changing the settings or measurement functions on the multimeter. Use a multimeter on these test points to see if the voltage measured matches the labeled test point voltage. An advantage of a digital multimeter is their accuracy and input protection.
The features include an ammeter, an ohmmeter, and a voltmeter. Using certain multimeter models, you can test to be sure that components such as diodes, capacitors, and transistors function properly. The only difference is that a digital multimeter has a digital display of all the readings. Jul 21, 2017 how to use a multimeter for starters, lets go over some of the different parts of a multimeter. The dt9205a is a cheap yet versatile multimeter, it has many functions such as the ability to measure current, voltage, resistance, capacitance, and is able to test both pnp and npn transistors. It can be tricky to get precise voltage and resistance readings when using a multimeter for the first time. Pay special attention when measuring the voltage of ac33vrms46. I will explain how to use a digital multimeter one by one to avoid any confusion so that you can learn it easily.
How to use a digital multimeter and analog multimeter. Do not let your multimeter get wet and never store it in a damp place. The first digital multimeter was introduced in the late. This guide, clamp multimeter how to use for dummies is an illustrated guide on measuring current on a wire of a gadget. And by the time youre done with this post, your hands will be plenty capable of putting a multimeter to use in your next project. This is an integral tool in dealing the electronic circuits and even to check a battery.
In the right hands, a digital multimeter is a powerful tool that can be used in countless applications. How to use digital multimeter pdf books quranmualim learn. The basics of digital multimeters ideal electrical. Skip to step 6 for an alternate way to perform a continuity test. It is also an ideal teaching instrument for students. A manual ranging multimeter is termed as multimeter because it can gauge a wide range of different types of current and resistance values for your convenience. Product description the 3 is a hand held manual ranging dmm. I use a multimeter for some basic sanity checks and. To gain an understanding of how to use a multimeter to measure voltage, resistance and current. Do not let your ohm meter set on any of the resistance ranges when not in use or when in storage. Previously, we have talked about the theoritical basics about a typical multimeter and in this multimeter guide for dummies we will learn how to use a multimeter for diy electronics works as well as in everyday life. With the use of a digital multimeter, this is simple to do. It is important that everyone knows how to use a multimeter to test a car battery.
Multimeter guide for dummies the customize windows. This is the current used in your household which provides power to your appliances and lights. How to measure ac and dc,inductor,resistor,capacitor,transistor,diodein our tamil language. Always consider electrical and electronic equipment to be energized live. Analog multimeters use a microammeter with a moving pointer to display readings. How to use a digital multimeter measure voltagecurrent. Connect the black probe with the common and red probe with the v plug. Plug the black probe intocom and the red probe into mav set the multimeter to 2v in the dc direct current range. Always set the multimeter to read voltage after you finish using it. How to use a multimeter on a circuit board our pastimes. Pdf how to use a digital multimeter prasetiyo lukman.
What to look for in a multimeter and how to use a multimeter to measure voltage, current, resistance and continuity. Another important and useful feature of a multimeter is checking for continuity. A typical multimeter can measure voltage, current, and resistance. Thats why it is also called multiple measurement maters. The dt9205a multimeter offers you several amplitudes of measurement with which to test electrical components for voltage, resistance or continuity.
At the very basic level you have the device itself, along with two probes, which are the black and red cables that have plugs on one end and metal tips on the other. The sparkfun digital multimeter, h favorited favorite 40. A digital multimeter is a very useful tool for checking electronics circuits and parts, and testing batteries. Pick out a random resistor and set the multimeter to the 20k. Multimeter safety when making a meter selection look for a tester that is independently certified to some safety standard, ul, iec, csa. How to use a multimeter beginners guide in this post were going to show you how to use a multimeter. This is especially true for various industries that will require the use of a multimeter to do a task. Do not apply the multimeter to voltages that may exceed 500v. One of the most important step of progressing in diy electronics work is knowing to use a multimeter.
Please remember to complete and return your product warranty registration card. Their input resistance or impedance is very high, in the range of 1,000,000 to 10,000,000 ohms, so there is little effect on the. General this series 1are a series of compact pocketsized 3 2 digit multimeter for measuring dc and ac voltage, dc and ac current, resistance, temperature, transistor measurement, diode. Mar 21, 2014 the dt9205a is a cheap yet versatile multimeter, it has many functions such as the ability to measure current, voltage, resistance, capacitance, and is able to test both pnp and npn transistors. As its name states, it is a meter capable of measuring multiple things related to electricity, namely. The digital multimeter dmm is an essential tool in every electronic enthusiasts arsenal. A multimeter is the tool to measure these three parameters. Not all multimeters have a dedicated continuity mode.
A voltmeter is used to measure the voltage drop across a circuit. Almost all portable electronics use direct current, not alternating current. Previously we discussed about how to use a normal multimeter. We have explained the working principle and buying guide too. Warning caution 12 warning instruction for safe use 2. Introduction to the multimeter the multimeter is the quintessential tool for dealing with electrical problems in a car. Simple instructions on how to use a digital multimeter our. Mar 26, 2020 summary of contents1 fluke multimeter user manual2 klein multimeter user manual3 mastech multimeter user manual4 craftsman multimeter user manual5 amprobe am530 multimeter user manual6 fieldpiece hs33 multimeter user manual7 tacklife cm02a multimeter user manual8 uei test instruments dl369 multimeter user manual9 extech ex330 autoranging mini multimeter user manual10 etekcity msrc600 digital.
You can measure several different magnitudes of these quantities by adjusting the dial on the surface of the multimeter. An analog multimeter has a needletype pointer that moves to a reading while testing any device or electronic component. So, if you want to learn how you can use it perfectly, you should be knowing the basic features and its capacities, so that you will get the accurate readings to help you out in various. A multimeter or a multitester, also known as a vom voltohmmilliammeter, is an electronic measuring instrument that combines several measurement functions in one unit. It is easy to operate and the readings indicated directly on the screen. The multimeter tests continuity by sending a little current through one. A few weeks back, in in our introduction to electricity, we said that there were three main electrical parameters. Multimeters are of two types analog multimeter and digital multimeter. Set the right measuring range using the selector before starting to measure and do not change the range whilst taking a measurement. A multimeter is an electronics testing device that, um, tests multiple things, including resistance, voltage, and current. You wont get the voltage value on the meters display if you left the device in the current mode. Manual guide multimeter xl830l with pdf instructions. It features extra large numerals on the lcd, and data hold for all functions and ranges. The most basic things we measure are voltage and current.
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