Multimeter parts and function pdf

Multitester the multitester is an instrument that can measure voltage, resistance, and current. It features extra large numerals on the lcd, and data hold for all functions and ranges. The standard unit of measure is the tesla, but this is a very large quantity of magnetism for most applications. If you do not know the approximate resistance about to be measured, use the largest range available. The sparkfun digital multimeter, h favorited favorite 40. The pictures below are an example of how to measure the current of the first s. Function of a multimeter is used to measure the value of resistor, diode, transistor and measured the value of circuit in term of amper, volt, ohm, hz, watt etc.

How to use a digital multimeter for dummies housetechlab. Essential parts and basic functions of digital multimeter. You can also switch to measuring hz while measuring other functions, like voltage, for example, by. If it doesnt read zero, turn the switch to set zero if your meter. View and download craftsman 82141 owners manual online. For this post, well be focusing on the most commonly used functions for installations. Pdf how to use a digital multimeter prasetiyo lukman.

Dont worry, this is not a fault, it is correct the resistance of air is very high. A basic multimeter measures resistance, voltage and. Parts and functions of multitester or voltage ohm meter. The meter is only to be used in conjunction with the supplied test leads to comply with safety standards. Analog meter precautions do not jar, manhandle, drop or pile tools or any thing else on your meter. The seven function multimeter includes a diode test function and is powered by two aa batteries. Using a multimetermultitester preliminary setup and. A gaussmeter measures the strength and direction of a magnetic field and may also be called a magnetometer.

Features an easytoread digital lcd display and automatic zero adjust. Fluke multimeter replacement parts and information. How to use digital multimeter pdf books quranmualim. This equipment is used to measure both the voltage ac. Display selection knob ports the display usually has four digits and the ability to display a negative sign. In both of these precautions, you do not want to jar the needle from it jeweled pivot. How to use digital multimeter pdf books quranmualim,digital multimeter pdf, multimeter parts and function pdf, types of multimeter pdf. Parts and functions of multitester digital multimeter analog multimeter 1. Multitester functions and parts electronics hw the multitester multimeter or sometimes called vom voltmeter, ohmmeter, milliameter is a handheld device that can be use to check resistance, continuity, and voltage in electrical components. Voltage, current and resistance are the three most fundamental components of electricity. How to use a multimeter for starters, lets go over some of the different parts of a multimeter. A multimeter can be used to measure electrical functions such as voltage, current, resistance, continuity and some are able to measure electrical frequency. They are designed to symbolize components and reference values. Multitester it is the best instrument that can measure voltage, resistance.

Multimeter uses and functions how to use a digital. Today, digital multimeters and analyzers are often inexpensive and easy to use. A typical multimeter can measure voltage, current, and resistance. Multimeter measurements on dc resistive circuits objectives. The selection knob allows the user to set the multimeter to read different things such as milliamps. Set the function range switch to ohms in the lower left. Galvanometer is a device which has parts that move in response to an electric current. A multifunction device can be used to help diagnose electrical problems in the home, office, or anywhere else. If any parts are missing or broken, please call harbor freight tools at the number shown on the cover of this manual as soon as possible. Before measuring, check whether the measurement function switch is in the correct.

Parts of multitester zeroohm adjusting knob scale pointer is a series of markings used for reading the value of a voltage, resistance and current. A few multimeters have illuminated displays for better viewing in low light situations. The basics of digital multimeters ideal electrical. There are hundreds of different types of multimeters available with different capabilities and price ranges, however, the basics of how to use them should be the same. The face of a digital multimeter typically includes four components. The digital multimeter dmm is an essential tool in every electronic enthusiasts arsenal. This equipment is used to measure both the voltage ac and dc voltages, resistance, and current. Digital display shows measured value in actual numbers digits. Depending on the type of meter you have, they can be capable of measuring everything from voltage, current, and resistance, to light intensity, sound level, temperature, capacitance and more. Notice that the meter display shows off the scale usually blank except for a 1 on the left. Range selector knobselector switch makes it possible to select different function and range of the meter. If the input is ac, it converts it to equivalent dc.

If you have a manual multimeter, youll also have to select the voltage range of the object youre about to measure. Turn the range selector switch to the hfe position. Seven function digital multimeter harbor freight tools. Squeeze the probes with a little pressure against the positive and negative terminals of the aa battery. As a result, the reading may show 0 volts when the outlet actually has voltage on it. Turn the meter on by selecting any measurement function. Zero ohm adjuster for analog multi testers this part sets the indicator of the left scale to zero 2. Whatfirsta multitester is an electronic measuring instrument that combines several measurement functions in one unit.

Multimeter parts fluke multimeter replacement parts and. Once, only professional electricians and devoted hobbyists could afford a good multimeter. The probe tips may not be long enough to contact the live parts inside some 240v outlets for appliances because the contacts are recessed deep in the outlets. Getting started with your multimeter multimeters are the perfect tool for troubleshooting electrical problems in anything from industrial to household devices. This multimeter tests ac voltage, dc voltage, dc current, continuity, resistance, transistor and battery test.

Generally, it is very difficult to determine the area of irregular plot. Essential parts and basic functions of digital multimeter press release apr 26, 20 16. Please remember to complete and return your product warranty registration card. Range selector switch knob this is a switch that is calibrated to select the proper range of the meter. A multimeter is an instrument widely used by electrical engineers and serves a broad spectrum of functions. Product description the 3 is a hand held manual ranging dmm. Inspect the condition of the test leads and the multimeter for any damage before operating the meter. Now, lets take a look at the details of a multimeter s operation. So, by using planimeter we can easily calculate the area of any shape. Our mission is to save customers money by offering repair parts and services for fluke multimeters.

This post is designed to give you a basic understanding of what a digital multimeter is and how to use one. The black probe is customarily connected to ground or. It indicates the measured values on the multimeter. Panel indicator shows each function and setting range to turn dial to. A basic multimeter measures resistance, voltage and current. When using the hzduty cycle function on the multimeter, quickly switch between functions by pressing this button. The meter reading on the power supply should not be used as accuracy is not insured. A multimeter, shown in figure 1, is a device used to measure two or more electrical quantities. Select the dc voltage meter function on your multimeter. 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. Touch the meter probes together and check that the meter reads zero. A input selector and conditioning this attenuates signals to the right levels for measurement and converts ohms, current etc to volts as the measurement is in volts. Connect the free ends of the red and black test leads across the device to the measured.

It doesnt matter where in the circuit you insert your multimeter. This is intended to be a brief introduction into how multimeters work and their basic functions. Pointer the needleshape rod that moves over the scale of a meter. The essential parts of planimeter and its working is.

Analog display uses a needle to point to a measured value on a scale. If electrical projects are on your todo list, then you need the craftsman manual range multimeter. Verify the meters operation by measuring a known voltage before and after using the meter. If the windshield wipers run every time you turn on the radio, a multimeter can save you a great deal of time and help you pinpoint the problem so you can get the right parts to repair it. Planimeter only needs plan drawn on the sheet to calculate area. More advanced models can measure capacitance, inductance, and temperature. A multimeter is often called a voltohmmeter, even though most multimeters also measure amperes current. If playback doesnt begin shortly, try restarting your device. Before changing functions using the rotary function switch. The vom or voltage ohm meter or commonly called as multitester is used by the technicians or enthusiasts both electronic or computer technician. Page 12 114, 115, and 117 users manual measuring resistance testing for continuity edy06f. Find all the books, read about the author, and more.

If the test leads are broken or damaged, replace the test. The selection knob allows the user to set the multimeter. Theres a multimeter for every occasion, from diy electronic projects to highvoltage engineering. This versatile 7 function digital multimeter provides precise measurements and tests for a variety of electronics. Every electrician apprentice should know the basic functions and how to use a digital multimeter.

Everything electrical how to use all the functions on your multimeter kindle edition. As we know the micrometer has wide application in all fields of science during different scientific experiments and in engineering to measure the values of finest objects up to higher precision and accuracy so for better understanding and to ensure the appropriate use of micrometer, firstly we must have to know its mechanism and basic parts. Planimeter how to use planimeter in surveying and what. Metering functions three metering functions are combined in. Measurement of voltage, current, and resistance using the multimeters provided in the lab. A multimeter is a handheld device that combines different electronic testing and measurement tools. With more and more everyday items adding electronics and electrical features, the ability to measure electrical flow has. Digital multimeter working principle electrical academia. 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. Everything electrical how to use all the functions on your.