Le multimetre electronique pour les nuls, hors serie 1. A multimeter is an electronic tool used to measure voltage, amps and resistance across circuits. Aca range resolution accuracy overload protection 200a0. How to use a multimeter each station in the student electronics lab is equipped with a multimeter and two leads. There is a choice of ac voltage, dc voltage, resistance and continuity. By attaching two leads to different parts of an electrical system, professionals can use multimeters to detect levels of voltage and resistance, or changes in electrical currents.
Using a multimeter a multimeter is a number of different meters in one. Oct 17, 2017 a multimeter is an essential tool in any electronics lab. They all have a display these are normally digital, though analogue meters with a moving needle do exist. Multisim tutorial michigan technological university. It should emit a tone indicating that power is free to flow from the vcc pin to the micro. Press the range button to select an adequate measurement range.
Then you can start reading kindle books on your smartphone, tablet, or computer no kindle device required. For starters, lets go over some of the different parts of a multimeter. To open downloaded files you need acrobat reader or similar pdf reader program. I tend to agree with thisthe device has the right ergonomics. Normally a multimeter can measure voltage, current, resistance, check diodes and some can measure capacitance and check transistors. If you do get it wet, open the case and let it set open until it is dry. This wont hurt the multimeter, but we need to set the dial to a higher range.
Documentation technique en pdf disponible sur notre. Click on the power button to switch on the instrument. Test each pair of leads both ways six tests in total. How to use a multimeter beginners guide random nerd. Apr 04, 2016 a multimeter is an indispensable tool for working with electronics, and can give you a better idea of whats going on inside your circuits. Multimeter janisa pm18c digital multimeters electric ac dc. Myshop solaire montage dun kit camping car 200w 12 ou 24v.
Les composants electroniques et pieces detachees circuits integres, carte a puces, resistances, courroies, etc. Vous pouvez mesurer plusieurs grandeurs differentes de ces quantites en reglant la molette sur. Select resistance on your multimeter on an amm, choose the lowest setting. Puis jai eu lidee dutiliser mon multimetre numerique dmm. Continuity is a great way to test if two smd pins are touching. Please note that it is often faster to enter in the url field and then typing in the digit code. Bonjour a tous, une video qui explique le fonctionnement des principales fonctions dun multimetre. Pick out a random resistor and set the multimeter to the 20k. F bande annonce vf le 15 juin en vod et telechargement definitiface entertainment mpsipcsiptsi comment utiliser. Not all multimeters have a dedicated continuity mode. 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. In this beginners guide, weve shown you how to use a multimeter.
Set a digital multimeter to diode test and an analogue multimeter to a low resistance range such as. The manufacturer was keen on thisthe devices weighs at. Then hold the probes against the resistor legs with the same amount of pressure you when pressing a key on a keyboard. Multimetre amperemetre ohmmetre mode demploi youtube. Using the selector switch on the front of the multimeter, select the measurement function that is required. Able to test acdc voltage, acdc current, resistance,live line, diode,troide, capacitance,frequency and more. 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. Do not let your ohm meter set on any of the resistance ranges when not in use or when in storage. The multimeter tests continuity by sending a little current through one. Switch on your multimeter, and set the dial to continuity mode indicated by an icon that looks like a sound wave. For more information reference multisim instruction manual.
The dm510a multimeter has an autocheck function for automatic selection of ac voltage, dc voltage, and resistance with low input impedance to mask ghost voltages. 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. A multimeter is an indispensable tool for working with electronics, and can give you a better idea of whats going on inside your circuits. Youve learned how to measure voltage, current and resistance, and how to check continuity. Introducing the rugged new fluke 70 series iii digital multimeters rough handling and high voltage are tough on a meter. But the new fluke 70 series iii dmms take it all in stride. The dm510a also has a crest function, which captures voltage or current signal peaks, as well as a recording function, which stores the maximum and minimum input readings. You can either delete the result completely, or save the old result but ask the same questions again.
Skip to step 6 for an alternate way to perform a continuity test. Turn on the multimeter by pressing the power switch. Enter your mobile number or email address below and well send you a link to download the free kindle app. Wow free energy power electric science for generator at home new 2019 duration. However, if you ever find yourself without internet access, a multimeter is very handy at measuring resistance. If it does not emit a tone, then you can begin to follow the route that copper trace takes and tell if there are breaks in the line, wire, breadboard, or pcb. In addition, some files are archived, so you need winzip or winrar to open that files. The baseemitter be junction should behave like a diode and conduct one way only. Since this is an auto ranging multimeter, choosing the appropriate range for your measurement is a walk in the park. The multimeter is an instrument that allows you to measure resistances, dc voltages and dc currents, and root mean square rms averages of ac voltages and currents. Manuel utilisateur emploi multimetro digital dt830b pdf.
The multimeter displays 0 ohms with the leads shorted together. Buy a multimeter pm18c, you can get a free 6in1 test leads kit. For multimeters, weight has a direct effect on ease of use. Turn off etc this can cause the battery in the meter to run down. Touch the probe tips across the component or portion of the circuit for which you want to determine. Manuel utilisateur emploi lifedom digital multimeter pdf. How to measure ac current draw with a clamp multimeter duration. Multimeter tool button, place its icon on the workspace and doubleclick on the icon to open the instrument. Do not let your multimeter get wet and never store it in a damp place. The hd110c heavyduty digital multimeter is a 312 digit, manual ranging, accoupled average measuring rms reading display instrument that measures. Then you can start reading kindle books on your smartphone, tablet, or computer. If you set the range too low, the multimeter simply reads 1 or ol, indicating that it is overloaded or out of range. The ammeter offers advantages over the multimeter for measuring current in a.