Item Information. Not sure if it will exceed 10A scale. Reading a Multimeter. Learn to use a multimeter to test voltage, resistance, and continuity. There may come a time when your multimeter malfunctions, and you’ll have to decide whether to repair it or buy a new one. 1100, rue Michèle-Bohec Blainville, QC J7C 5N5. ", "This article helps me to understand how to read a multimeter.". There is no harm if this happen, it simply means the range knob needs to be adjusted. % of people told us that this article helped them. It is also called Electronic Multimeter or Voltage Ohm Meter (VOM). So if you've measuring a 12V battery, use the 20V setting. Not sure if it will exceed 10A scale. If you connect the tips incorrectly and put them backward, the multimeter will still measure voltage. For tips on how to adjust for off the scale readings, keep reading! If you are using the 10A current input, you must set the meter to the 10A range. This is typically the largest scale, at the top. Also for: 287. Best Clamp Multimeter. Try measuring AC amps to see if you get a proper reading on that setting. The images in your post have been changed around a few times, but I've seen at least one showing a lead plugged into the 10A input, but the dial set to the mA range. By using this service, some information may be shared with YouTube. The setting for testing voltage in an AC circuit is typically marked, To test voltage on a DC circuit, set the multimeter to. By default, it should display the numeric result, but there could also be settings that display bar graphs or other forms of information display. Place the black lead on the negative post and red lead on the positive post. For suitable grounding, your multimeter should display a reading of around 0.3 ohms. Using an electrical meter safely and efficiently is perhaps the most valuable skill an electronics technician can master, both for the sake of their own personal safety and for proficiency at their trade. radio shack digital multimeter 22-801. Simply replace the battery and you should be good to go. True rms : It is the important element of any digital multimeter is whether it is able to measure true rms values or not.True RMS measurements provide a measure of the actual heating effect of the waveform.The reading will consist of Ac components as well as dc components. I am hoping someone can help to clarify if the Fluke 89 IV multimeter is in faulty state. Currently On Sale. Connect the black probe first. On the other hand, if your fuel gauge is showing a full reading, it means the sending unit is faulty and due for replacement. You can also refer to your user's guide for specific information about your multimeter settings. "mA", not "ma". Try measuring 9 volt and 1.5 volt batteries, as another reference. The multimeter will then display the volts in a four-digit range. When you connect your battery with a multimeter, then multimeter will show the reading in its screen. The main thing is making the proper connection to get an appropriate voltage measurement. Use the 20V setting. It typically does not cost much, and it will save you the trouble of running out of gas or constantly tracking how many miles you’ve driven since your last fill up. A multimeter is a simple tool that can help you measure ac voltage that requires specific steps ... At your home, you can try it with a standard battery. Your digital multimeter should last for a number of years with reasonable care. The "DC" scale is for reading DC voltage. However, you will get a minus sign in front of the numbers. Jesse specializes in all aspects of home/residential wiring, troubleshooting, generator installation, and WiFi thermostats. Unlike the other scales, the 0 (zero) value is on the far right instead of the left. References How to Measure Voltage with Digital Multimeter. If the multimeter reads “OL,” then the high-limit thermostat needs to be replaced. If the multimeter doesn’t turn on or the display is dim you may have a weak or dead battery. On mains (230v) I can get between 37v to 390v but every other test is fine, resistance, temperature etc. i - Answered by a verified Electronics Technician We use cookies to give you the best possible experience on our website. This tutorial showed me what to set the meter on and how to. If you set it incorrectly, you will probably see the meter screen change … Changed the batteries just in case but no joy, anybody know how to repair them or what I should be looking for? Multimeter usage - Am I doing this correctly? When I attach the black probe of the multimeter to the ground in a 3-wire cable, and touch the red probe to the other wires in the SAME cable, I get these … Way to go, the best I've seen so far! Thanks to all authors for creating a page that has been read 694,681 times. One is DC voltage and the other is AC voltage. The "AC" scale is for reading AC voltage. Digital Multimeter Engine Analyzer, Auto-Ranging 6000 Counts Voltage Meter, Volt Ohm Amp DMM Tester, Injection Pulse, Dwell Angle, RMP Tester for Automotive Professionals (ANNMETER AN-770K) $62.99 $ 62. If you want to test a DC circuit, switch the setting on your multimeter to VDC or DCV. It does appear the QM1323 does have a fuse on 10A. Incorrectly connect the circuits with test leads. Add details and clarify the problem by editing this post. We will help you choose the best one to BUY! By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The labels on a multimeter can seem like their own language to a layman, and even people with electrical experience may need a helping hand if they encounter an unfamiliar multimeter with an offbeat abbreviation system. The issue is: Are you connecting the meter correctly to measure current? Connect the test leads to the circuit you wish to test. The "dB" scale is the least used option. Jesse Kuhlman. A new heating element can be purchased with its metal housing or without … The reading is 0.166A or 166mA. Jesse Kuhlman is a Master Electrician and the Owner of Kuhlman Electrician Services based in Massachusetts. My micronta multimeter, model 22-167 reads incorrectly on some of the ohms scales (ohms, kohms, and mohms). 5V system? If the multimeter ceases to work, then you should. … They are giving false reading when testing for voltage. Understanding a Digital Multimeter Reading. For instance, a normal reading would show 12.6 volts, but probes connected incorrectly will make it show as -12.6 volts. Incorrectly wired compensating cable. I tested with my multimeter on both 10 A and mA settings and posting pics you can see below: You may have your meter set to the wrong range. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/71\/Read-a-Multimeter-Step-1-Version-3.jpg\/v4-460px-Read-a-Multimeter-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/7\/71\/Read-a-Multimeter-Step-1-Version-3.jpg\/aid234277-v4-728px-Read-a-Multimeter-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"