How to use a multimeter for dummies your garage guide. This section of a digital multimeter consists of a lcd screen on which digits are displayed which can be easily read users mechanical area. Digital multimeters and clampmeters use different techniques internally, to measure ac, dc voltage, resistance and amperes. In order to achieve the greatest accuracy, you must take the necessary steps to eliminate potential measurement errors. This instrument will let you check to see if there is. Set the knob to 20v in the dc range the dc voltage range has a v with a straight line next to it. Rotary selector switch various checking ranges are selected through this switch. Set a digital multimeter to diode test and an analogue multimeter to a low resistance range such as. A multimeter or a multitester, also known as a vom voltohmmilliammeter, is an electronic measuring instrument that combines several measurement functions in one unit. A tolerance can be expressed as a percent or in original units. For this test, you can view the transistor as two diodes connected as shown in below figure for both npn and pnp transistors. Analog versions are cheaper to buy and are fine for establishing a current, but if you need a level of accuracy, a digital version is much.
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. The basic function of the multimeter is to measure voltage, current and resistance which is the three components of ohms law. This ergonomically designed multimeter features an integrated tilt stand and durable curved rubber sleeve for excellent grip and protection from other gear while. Simple instructions on how to use a digital multimeter our. Pick out a random resistor and set the multimeter to the 20k. Digital multimeter basicthe digital multimeter is an essential tool in every electronic enthusiasts arsenal. The two most common uses for a multimeter are to test voltage and resistance. A typical digital multimeter will have the ability to measure volts, ohms, and amperes. Innova digital multimeter 10megohms owners manual pdf download. Measurement readings are displayed as numerical values on the lcd display. A multimeter can measure continuity, resistance, voltage and sometimes even current, capacitance, temperature, etc.
The ammeter offers advantages over the multimeter for measuring current in a. Digital multimeter principles is part of a comprehensive instructional package and is a must for all technicians, from contractors to maintenance staff. Analog meter precautions do not jar, manhandle, drop or pile tools or any thing else on your meter. Measuring current works the same as voltage and resistance you have to get the correct range.
Do not attempt to make a voltage measurement if a test lead is plugged in the a or ma input jack. Charles platt is a contributing editor to make magazine. A digital multimeter or dmm is test equipment used for resistance, voltage, current measurement and other electrical parameters as per requirement and displaying the results in the mathematical digits form on an lcd or led readout. Multimeters are a tool that we use to measure multiple characteristics of electronics. It is easy to operate and the readings indicated directly on the screen. An advantage of a digital multimeter is their accuracy and input protection. It can be use to overhaul all kinds of circuit boards. Multimeter guide for dummies the customize windows. To avoid electrical shock or damage to the meter, do not exceed the input limits.
Analog multimeters use a microammeter with a moving pointer to display readings. Within pages of the book and minutes of video, i was completely lost, confused, and bored. Multimeter accuracy the accuracy of of a measurment is often expressed as a tolerance. Another important and useful feature of a multimeter is checking for continuity. 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. Digital multimeter 10megohms multimeter pdf manual download. Fluke 115, digital multimeter with its simple operation, compact design and ease of use. Do not operate the meter around explosive gas, vapor, or dust. Please visit the new adafruit multimeter tutorial page at. The display also alerts you to any pertinent symbols and warnings.
A digital multimeter can be used as a fast and simple way to check a transistor for open or shorted junctions. It comes handy when measuring electrical resistance and voltage. Ppt digital multimeter powerpoint presentation free to. They are available in two varieties, analog and digital. How to validate a pump control panel repair with a thermal multimeter.
You can measure several different magnitudes of these quantities by adjusting the dial on the surface of the multimeter. 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. The basics of digital multimeters the basics of digital multimeters by jim gregorec, ideal industries, inc. Use only the replacement fuses specified by the manual. In this tutorial we will cover measuring voltage, current, resistance and continuity. In this learning activity youll explore the functions and proper operation of a digital multimeter. Commercial electric ms8332c electrical multimeters download pdf instruction manual and user guide.
The basics of digital multimeters ideal electrical. Oct 09, 2012 this is fairly detailed tutorial on using a digital multimeter. In its most basic form, the meter measures voltage, current and electrical resistance. The accuracy of a digital multimeter dmm is listed on the bottom of the meter. Digital multimeter tutorial learning center a digital multimeter dmm is an electrical measurement instrument that can be used to troubleshoot a wide range of electrical problems. There is an image of the front panel interface in figure 1. Manual guide multimeter xl830l with pdf instructions. In the second video, he covers how to take current measurements using a multimeter and current probe.
An introduction to the digital multimeter wisconline oer. The shipping box should contain this manual, your multimeter, test leads one red and. The dt9205a multimeter offers you several amplitudes of measurement with which to test electrical components for voltage, resistance or continuity. The digital multimeter is a practical tool for electrician use. It is a type of multimeter which functions digitally.
Many years ago, in wanting to better understand what my multimeter could do, i bought a book from tab books and rented a dvd from a howto video service. 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. Step 3 the next step is to turn the multimeter on my. As can be seen from the multimeter tutorial video, these test meters can be used for a wide variety of measurements, and they are an essential tool for any electronics enthusiast, technician or engineer. It is our recommendation that you start by completing the electrical measurement safety course. The first step to take is to connect the negative probe into the com port of the multimeter step 2 the following step is to connect the positive probe lead to the fused v. Use the proper terminals, function, and range for your measurements. These tutorials describe common errors found in measurements and give suggestions to help you avoid these errors. Remember to read other multimeter tutorial pages on this website. How to troubleshoot a pump control panel with a thermal multimeter. Pylemeters pdmt29 tools and meters multimeters electrical. Kuman digital multimeter,true rms 6000 counts multimeters manual and auto ranging wh5000a, multimeters,dev tools.
Manual ranging multimeters force us to think about the measurement before we select the range of the meter. Digital multimeters dmm, dvom have a numeric display, and may also show a graphical bar representing the measured value. 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. This section of the multimeter consists of rotary switch, sliding switch, pin plug and various type of checking range sections in digital multimeter. For more information reference multisim instruction manual. A typical multimeter can measure voltage, current, and resistance. One of the most important step of progressing in diy electronics work is knowing to use a multimeter. By checking this box, i agree to receive marketing communications and product offers by email from fluke electronics corporation, transacting under fluke industrial, or its partners in accordance with its privacy policy. Test meters or multimeters are used everywhere from home workshops to high technology laboratories and by people who range from electronics enthusiasts to students, and service engineers to high technology development engineers. The digital multimeter dmms feature a digital or liquid crystal display lcd. Then hold the probes against the resistor legs with the same amount of pressure you when pressing a key on a keyboard. Digital multimeters and clampmeters use different techniques internally, to. Voltage,current,resistance,capacitance,frequency,transistor.
Hp 34401a digital multimeter tutorial 1 introduction the dmm is simple, so this tutorial only contains a few bulleted notes and two simple examples. Signifies that the instrument is protected by double or reinforced insulation. What is a dmm digital multimeter electronics notes. The basecollector junction is one diode and the baseemitter junction is the other. Fluke 115 digital multimeter with noncontact voltage for techicians with true rms. A digital multimeter can be used for voltage, resistance, current, continuity, resistance, capacitance to test transistors,even the internal resistance of capacitor in out the circuits. Always use the fuses of the correct type as specified within the instructions to avoid any injury, electrical shock, or risk of fire. Tektronix hereby grants permission and license for others to reproduce and distribute copies of any tektronix measurement product manual, including user manuals, operators manuals, service manuals, and the like, that a have a tektronix part number and b are for a measurement product that is no longer supported by tektronix. Today, instead of doing an arduinomicrocontroller tutorial, we look how to use a multimeter which is an essential piece of equipment for hobbyists and makers when building electronics projects. In this video, see how to read a digital multimeter and test the voltage or measure the current drawn amperage by. This tutorial will show you how to use a digital multimeter dmm, an indispensable tool that you can use to diagnose circuits, learn about other peoples electronic designs, and even test a battery. Successful completion of tasks covered in the textbook can be documented by a certificate of completion included in the textbook.
Digital multimeter tutorials the agilent 34401a is capable of making highly accurate measurements. Multimeter tool button, place its icon on the workspace and doubleclick on the icon to open the instrument. The test meter or multimeter is one of the most flexible items of test equipment. Jan 09, 2017 how to use a multimeter detailed tutorial duration. Bedienungsanleitung operation manual digital multimeter. A range resolution accuracy overload protection 200mv 100. Using analog or digital multimeter in pcb, electronics or mobile phone repairing is must. This guide will teach you how measure continuity, resistance, and voltage with a multimeter. For example, 2v measures voltages up to 2 volts, and 20v measures voltages up to 20 volts. So if youve measuring a 12v battery, use the 20v setting. Dt9205a manual pdf digital multimeter excel, dt9205a pdf, dt9205a pinout, dt9205a data, dt9205a spec, dt9205a datasheet. Digital multimeter working principle analyse a meter. Dmms are available very cheaply and these digital multimeters can provide very high degrees of accuracy when measuring the parameters within an electronics or electrical circuit. Do not measure voltages when the meter is set to measure resistance.
Pdf astroai am33d digital multimeter tutorial start. Jan 16, 2016 his 3part series on how to use a multimeter is one of the best ive seen. View and download innova digital multimeter 10megohms owners manual online. I have utilized a multimeter for many years but have not located a video to be able to refer people i am training to as a reference. A multimeter is an essential tool in any electronics lab.
Multisim tutorial michigan technological university. How to verify electrical test tool operation with a proving unit. This document is highly rated by students and has been viewed 340 times. For highest accuracy, you should use manual range to get to the lowest range possible for the measurement. How to use a digital multimeter measure voltagecurrent. Ive looked long and hard for a good, lowcost multimeter and the vc830l is everything i need in a daytoday multimeter. Click on the power button to switch on the instrument. This tutorial will show you how to use a digital multimeter dmm, an indispensable tool that you can use to. An introduction to the digital multimeter wisconline oer this website uses cookies to ensure you get the best experience on our website. Power dissipation effects when measuring resistors designed for temperature measurements or other resistive devices with large temperature coefficients, be aware that the multimeter will dissipate.
He also examines current measurement, the hall effect dc current transducer, measuring ac and dc current amps with a hall effect current sensor transducer, using the fluke 80i110s acdc current probe 100 a, the fluke i400s ac current clamp, the major tech mt22 multimeter with. Data sheet function range accuracy specifications at 23 c 5 c, multimeter connected, we can now set the dial to the proper setting and measure some current. The baseemitter be junction should behave like a diode and conduct one way only. The current consumption for many breadboard projects is usually under 200ma.
Commercial electric ms8332c instruction manual and user guide commercial electric auto ranging digital multi meter ms8332c206029123. You have to set the multimeter to a range that it can measure. Now why did we set the multimeter to the 20v dc setting. This video clearly demonstrates how to properly use a multimeter, obtain precise measurements, and precautions to take before proceeding with tests.
It is also an ideal teaching instrument for students. A digital multimeter is an essential piece of test equipment, widely used by electronics technicians, hobbyists and electricians. A fluke digital multimeter features a large display screen and different collaboration functions. A digital multimeter dmm may look complicated and intimidating at first glance, but once you understand the display, dial, and port panel, youll have a better grasp of dmm basics. Safety notes these meters have been produced to comply with category ii requirements under iec publication 10101. Do not apply the multimeter to voltages that may exceed 500v. In this beginners guide, weve shown you how to use a multimeter. A digital multimeter or dmm is one of the most widely used pieces of test equipment today. Analog multimeter tutorial pdf kyocera k323 user guide pdf search javascript tutorial voers guide scale aging jabra bt pairing instructions handbuch office 2010 etek analog multimeter. This conveniently sized pdmt29 digital multimeter by pyle is perfect for measuring dc and ac voltage, dc current, resistance, transistor measurement, testing diodes and continuity. The digital multimeter basics course includes references to basic electrical theory, explanations, and other supporting resources or content contained in the free fluke electrical measurement safety online course. Here is the access download page of micronta digital multimeter manual pdf, click this link to download or read online. A multimeter is an indispensable tool for working with electronics, and can give you a better idea of whats going on inside your circuits.
Nov 20, 2015 apr 06, 2020 notes digital multimeters notes edurev is made by best teachers of. The multimeter displays 0 ohms with the leads shorted together. This instruction manual explains how to use your new digital multimeter. Multimeters are used in all areas of electronics to determine the voltage, amperage or resistance in an electrical circuit. Simple instructions on how to use a digital multimeter. Youve learned how to measure voltage, current and resistance, and how to check continuity. Get micronta digital multimeter manual pdf file for free from our online library pdf file. How to use a multimeter to test voltage and measure. You can find fluke digital multimeters with advanced features for measuring pressure, humidity, temperature, frequency and duty circle. Test each pair of leads both ways six tests in total. Kuman digital multimeter,true rms 6000 counts multimeters. We bought a commercial electric ms8332c multimeter from home depot about 10. Digital multimeters are widely accepted worldwide as they have better accuracy.
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