craftsman voltage tester instructionscraftsman voltage tester instructions

(1). A contactless voltage tester is shaped like a pen or marker, and it can indicate whether a wire or outlet has voltage feeding it. DIODE TEST ARNING: To avoid electric shock, do not test any diode that has voltage on it. NOTE: Accuracy is stated at 65oF to 83oF (18oC to 28oC) and less than 75% RH. it does correct job contactless on wire sides. on Introduction. $.' Suitable for 6-12-24 volt systems Red LED light Coiled cord extends over 10-ft Common applications include finding open circuits with the CRAFTSMAN mini coil cord circuit tester 6 to 12 volt Includes (1) 24-volt Circuit Tester and (1) 10-ft coil cord CRAFTSMAN Limited Lifetime Warranty Specifications Community Q & A Now you have to determine which jack goes to which port. - confirm you turned off the right circuit This site contains affiliate links to products. Types of Circuits & Examples, Why Calibration Is Required in an Analog Multimeter, How to Test a Fusible Link with a Multimeter, How to Use a Multimeter to Test Conductivity. CRAFTSMAN DIGITAL MULTIMETER 82170 WITH CASE LEADS AND INSTRUCTIONS! Compared to other digital multimeters, it is a cheap and flexible device. Why? It can measure voltage to 600V in both AC and DC current circuits, but is not recommended in testing mains installations directly - more so appliances, such as washer dryers and computer parts. Find the ports on your multimeter. Upload manuals that we do not have and get. So, you need to set up the craftsman multimeter properly. Hey Phil B, not sure where your from, but in Aus, I can go to any electrical wholesaler and get a cheap polarity tester for about $12 to $15 - 5 to 10 quid. Besides, you can measure up to 200mA current. The black probe is also known as the probe, and the red one is known as the + probe. A digital multimeter would enable you to check for AC or even DC voltages, continuity and resistance. Or you can set it to 2000mV too. But, it is more than enough to display readings. Electrician & Construction Professional, CN Coterie. After you unscrew the receptacle, pull it out and directly test all the wires again to confirm they're not live. However, they dont tell the user how much voltage the outlet or wire has, and theyre not always completely accurate. ", "I never even touched a voltmeter, but with the help of this article, it is so easy to use. Non-Contact Voltage tester detects AC voltage range from 50-1000V and has a safety rating of CAT IV 1000V NCV has an automatic self-test and both visual and audible indication Receptacle Tester detects standard receptacles to ensure proper wiring. For some of us who are relatively novices and share a healthy respect for electricity, I appreciate the comments on the proper use of this tool. <> 817WA, Hoffman Estates, IL 60179, For Customer Assistance Call 9am-5 PM (EST). Once you confirm the wires aren't live, it's safe to unscrew the switch and continue testing other wires in the box. How to test a fuel gauge with a multimeter, How to use a Cen-Tech digital multimeter to check voltage, How to Use a Cen Tech Multimeter? I chose one that would allow me to troubleshoot the low voltages along a string of Christmas mini-lights. In this video, Kevin OConnor meets master electrician Heath Eastman at the shop to discuss the different types of voltages testers and their uses. Your digital display reads "OL," "overload," or "1.". HOW TO TEST AND FIX CHRISTMAS LIGHTS - Light Keeper Pro and Non Contact Voltage Tester Method Electrical Wiring Basics How To Use A Multimeter for Home Repairs and Troubleshooting How To Use. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'handtoolsforfun_com-leader-1','ezslot_12',161,'0','0'])};__ez_fad_position('div-gpt-ad-handtoolsforfun_com-leader-1-0'); In front of the digital multimeter, you check the selector switch. For the best results, have a few of these testers on hand before doing electrical work. As a small thank you, wed like to offer you a $30 gift card (valid at GoNift.com). 2. 6 0 obj Install the batteries into the VoltAlert battery holder3. You can use the digital multimeter effectively and measure the AC or outlets. Before using a voltmeter for the first time, learn how to set the device correctly, and test it out on a low-voltage circuit such as a household battery. (The leads are black and red.) 7 0 obj Multimeter CRAFTSMAN 82312 Owner's Manual Mini multimeter with non-contact voltage detector (ncv) (46 pages) Multimeter CRAFTSMAN 82345 Owner's Manual Manual ranging multimeter (38 pages) Multimeter Craftsman 82345 Owner's Manual Manual ranging multimeter (19 pages) Multimeter Craftsman 82344 Owner's Manual Auto-ranging multimeter (19 pages) The craftsman multimeter has a pointer thats similar to that of the clocks hand. For example, if your voltmeter is set to DC 10V, look for a DC scale with a max reading of 10. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. You would select what you like to measure, such as amps or volts. 1.NEVER apply voltage or current to the meter that exceeds the specified maximum: 2.USE EXTREME CAUTION when working with high voltages. If this CRAFTSMAN Manual Ranging MultiMeter fails to give complete satisfaction within one year from the date of purchase, RETURN IT TO THE NEAREST SEARS STORE OR OTHER CRAFTSMAN OUTLET IN THE UNITED STATES, and Sears will replace it, free of charge. 4 0 obj The pointer points on different numbers you see on the dial. For example, the author's comment around testing the neutral in case of mis-wiring, which can occasionally happen. A voltmeter is one of the most useful devices for home electrical testing, when used correctly. Resistance, frequency and capicitance. Get ready to utilize the multimeter in each concern involving electronics. PF_*To_ 1. For those who are looking for a cheap and handy device to measure voltage, resistance, or electrical current, the craftsman digital multimeter might be the best option out there. You can set your meter to the other settings and follow these same directions to test other leads, such as DC. Well, even if youre a beginner, you can use a craftsman multimeter successfully. By the time you finish reading this post, you will know how to use it properly. Up until now I was using the el-cheapo contact style with bulb but needed something to test over shielded wiring. I would not rely on these non contact sticks, they are a good place to start checking if a circuit is dead, however they are not to be trusted!! The VoltAlert Electrical Testers test for energized circuits and defective grounds, whether it's for an electrician on the factory floor or the do-it-yourselfer around the house. Many black probes have a small plastic bump that can stick into an outlet. Theyre more affordable than full-size meters and much more compact. Other ports might be for measuring resistance, voltage, and continuity. What is an Electrical Circuit? The pointer looks just like a hand on a watch and will point to various numbers on the dial depending on what you are measuring. %PDF-1.5 But, you will get an inaccurate reading. ! 82312 multimeter pdf manual download. Providing tool knowledge, appliance/device testing tips, and DIY project info in an easy-to read & non-intimidating style. mine is pretty useless for contact testing. In this step, you should plug the blackjack into the COM port and the red jack into the voltage port. I used it to get the polarity right when replacing the outlets in her house. 'i2!$oHJH1Ks\Si2BRC]+GW`6]5jVz-n2G=mqmQ[X/S!E!HXS1:P Of course if too close to the starter wire and/or alternator my tester will also pick those up but continually whereas the plug wires are intermittent.. 10 years ago ALWAYS turn off the power and disconnect the test leads before opening the doors to replace the fuse or batteries. There are two different probes in a craftsman multimeter; black and red. NOTE: Accuracy specifications consist of two elements: ! circuit. The black probe always goes to the COM port. Before you open an electrical box, you should: - cut off power to the outlet at the main electrical panel. xN@Ewi#n Fd4 x &vHC$[7UzaTYw.!. Electrician & Construction Professional, CN Coterie. One of my career paths started as a general handyman, so I also have a lot of experience with home improvement I love to share. Open the battery door by loosening the screw using a Phillips head screwdriver. 6 May 2020. 9V battery; Rubber boot; Test probes; Volt stick; Instructions (82140 manual pdf) In-depth Review of the Craftsman 82140. To set up the multimeter, turn the selector switch to 200V under VAC settings. This symbol adjacent to one or more terminals identifies them as being associated with ranges that may, in normal use, be subjected to particularly hazardous voltages. The instructions for testing wall outlets assume you are trying to detect the voltage "seen" by the appliance you plug in. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state, Sears, Roebuck and Co., Dept. I discovered another use for these non-contact testers! V--mA Port: To measure voltage or resistance, we use this port. Host Kevin OConnor and master electrician Heath Eastman discuss the different uses for voltage testers and test some of Heaths favorite models. Step 2 - Set the Multimeter Video | Dan The Technology Man If you follow the above how to use craftsman digital multimeter guide properly, you shouldnt encounter any issues while using a craftsman multimeter. I don't think this instructable is really necessary. Take a look at some of our related articles below. This type is also the least expensive. The CRAFTSMAN Automotive Digital Multimeter is an essential tool for automotive technicians to effectively conduct wide range of automotive electrical and electronic systems tests and pinpoint system problems. endstream I also noticed the less expensive units required relatively expensive button batteries, while the more expensive units accept regular common alkaline cells. Includes an AC voltage detector; Battery tester; Height: 4.8 (122mm) Weight: 9.2oz (260g) Comes With. Do not touch the metal probes while connecting them to a circuit. Also locate the test leads, one black and the other red. JFIF C This article has 13 testimonials from our readers, earning it our reader-approved status. However, taking an actual measurement can be a little tricky. It is rated to CAT-II, which means it is . Once it is connected to a circuit via the red and . Then, look for the test leads. A digital multimeter (DMM) is an essentially electrical device that allows you to measure, current, voltage, and even resistance. 3 0 obj test the Detector on a known live circuit to verify proper operation. Last Updated: February 23, 2022 Replacement manuals are available upon request at no charge. I decided to purchase one of these after using one my daughter bought. 8 0 obj These will be on the two bottom corners of your Craftsman multimeter and marked with either "-" or "+". Not again. WARNING: USE EXTREME CAUTION IN THE USE OF THIS DEVICE. If the light has two switches (on a three-way switch), test with one switch in both the up and down position. Find the jacks used for testing leads, such as electrical current. If you have no partner, simply (depending on the type) turn it on or in my case put a rubber band around the clip so force it to 'on' condition. this is good to know as a beginner it is agood place to start. Put the batteries in and there is no chirp but the LED lights up when the clip makes contact with the pad under it but not when shoved into a live outlet, like the one my laptop is plugged into that I am using to write this note.Buy quality like Kline or Southwire. Reply Here, you would insert the wires carefully for the voltage or current you want to test. endobj With a craftsman multimeter, you can measure voltage, resistance, or current. Just a random guy who likes to build things. You look for the symbols - or + on the bottom corner of the DMM. But then, you remembered that your friend a technician, gave you a craftsman digital multimeter. So, in this section, we will introduce you to different parameters that you can measure and parts of the craftsman multimeter. Then, look for the test leads. Slide the battery holder back into the VoltAlert and then you're all set.Fluke VoltAlert Electrical Testers are non-contact voltage testers that were designed to be pocket-sized and easy to use. Remember, wrong settings can cause these kinds of issues. For instance, a needle pointing halfway between 30 and 40 indicates a reading of 35V. Level up your tech skills and stay ahead of the curve. These are much more likely to occur in a wall outlet or other high-voltage circuit than when testing a low-voltage battery. This switch will allow you to select what you need to measure, such as volts or amps. These voltage testers have two contact points or probes that the user can touch to the circuits' wires to determine the amount of voltage, amperage, and resistance on the line. Doing so can damage the meter. . Correctly using your Craftsman multimeter is important, so you know the status of your AC or DC outlets. Oh no! A non-contact voltage tester is the safest way to make sure the power is off without touching any wires. All types of voltage meters have their pros and cons, and it could be worth keeping a few types of testers in your tool bag. AC Voltage Detector Sensor 2. Ironically I just purchased one of these voltage testers for a home repair project. After properly setting up the multimeter, use the black and red probes to measure voltage, resistance, or current. stream Measures up to 600 volts direct current and 10A direct current for auto marine and electronic installations or repairs Audible tone sounds below 30 ohms to check proper wiring and shorts Resistance is up to 2 megaohm for household and auto electrical wiring testing and repair Diode test for electronic and electrical testing Follow other precautions or Warnings on the manual to ensure your safety. Amazon and the Amazon logo are trademarks of Amazon.com, Inc or its affiliates. Lets now answer the big question in this article how to use a craftsman digital multimeter 82141? Granted other brands are not as sensitive as Milwaukee however ideally, decent death sticks can find one active cable in a bundle of 20 or more circuits easily. If I turn the volt stick more than 10 deg or so, there is no reaction. What would happen to the pointer? Most importantly, make yourself familiar with the parts of the multimeter. <> Did you make this project? Think of this feature as a one-way valve that enables electricity circulation in a single direction. Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A. ONE YEAR FULL WARRANTY ON CRAFTSMAN MANUAL RANGING MULTIMETER. Using digital multimeter, you would understand whats inside circuits. Repeat if necessary until you get a real reading. Car batteries should be at approximately 12.6V when fully charged with the engine off. Dont forget to follow the above-mentioned steps carefully so that your use of the multimeter is successful at all times. If it's a 3-prong plug, the round hole is the ground and doesn't need to be tested. wikiHow is where trusted research and expert knowledge come together. For example, if a circuit isnt working properly, a digital multimeter helps in the troubleshooting process. You have just successfully used your Craftsman multimeter to test the electrical current of that particular outlet. There are 8 references cited in this article, which can be found at the bottom of the page. Digital Multimeter AC DC Voltmeter Ohm Volt Amp Tester Continuity, Battery and Diode Multi Tester with Set of Test Leads, Probes, Test Clips, Dupont Wires, Crocodile Clips, Wire Stripper from Plusivo 4.4 (1,181) $1299 $13.99 FREE delivery Fri, Apr 14 on $25 of items shipped by Amazon Or fastest delivery Wed, Apr 12 A DMM has four major components, such as the following: Each setup might have a diverse number worth that measures resistances, voltages, and amps. Into the - jack, try inserting the black probe. For instance, when using a digital multimeter, you can see a few selections such as OFF, V, , or in the selector switch area. Make sure the test probes are both connected to the circuit. any latin characters (a-z, A-Z) any numbers (0-9) special characters ("-", "_" and "."). For instance, if you are going to measure voltage, identify the COM port and the voltage port. Your email address will not be published. The craftsman multimeter comes with three ports. A full-size multimeter might be overkill for homeowners, but they can tell an electrician a lot about an outlet, switch, fixture, or circuit. I got the Smart Electrician one from Menards today. Your Craftsman multimeter will allow you to check for AC or DC voltages, resistance, continuity of electricity and the amount of electrical current in your circuits. 4.NEVER connect the meter leads across a voltage source while the function switch is in the current, resistance, or diode mode. So, its best to use the craftsman multimeter correctly. So, here are five simple steps. A non-contact voltage tester is the safest way to make sure the power is off without touching any wires. Now, you can check the electrical current of an outlet. now how do I know which is which? Or as a younger lad I have been known to do the grasp test on a lawnmower or go-cart plug (OUCH!). Where do you place the red and black leads of a voltmeter if you're measuring a typical US wall outlet? Results prove proper usage of instrument. For instance, if you are going to measure voltage, identify the COM port and the voltage port. - confirm you turned off the right circuit. These testers will only work on 3-prong outlets, and they can test GFCI outlets, as well. For tips on using an analog voltmeter, read on! This gives me a unique ability to give you expert home improvement and DIY recommendations. You can blow a fuse inside your multimeter. You would see the main dial behind the multimeters window. Household outlets are typically 240 volts in most of the world, and 120 volts in the US and some other countries. Include your email address to get a message when this question is answered. Along with voltage and current, you can test for continuity in a circuit, as well as resistance. Hunker may earn compensation through affiliate links in this story. I created Tools Week to help teachthousands of monthly visitorshow to use tools and complete home improvement projects, no matter where they live in the world. Provides Automotive Specific Measurments: RPM, Temperature, Dwell, Frequency and Duty Cycle Household batteries are usually labeled with the voltage, typically 9V or below. We use cookies to make wikiHow great. Your email address will not be published. On a wall outlet, you have a longer side and a shorter side. This symbol advises the user that the terminal(s) so marked must not be connected to a circuit point at which the voltage with respect to earth ground exceeds (in this case) 500 VAC or VDC. Lives In: Denver Colorado 4. As Binnie said - good 'first point of call' but should NEVER NEVER NEVER be used to determine if a circuit is de-energised or not. For this demonstration, you have to set the voltage to 20V. This meter has been designed for safe use, but must be operated with caution. but why would I want to test that? <> Thanks to all authors for creating a page that has been read 434,261 times. Dont worry! For standard electrical work (>100V), this is not necessary. <> On a battery, touch the black lead to the negative terminal. and place it near a plug wire and then turn the engine over, my tester has an audible beep along with the light. Also measures AC/DC current. CAUTION: Read, understand and follow Safety Rules and Operating Instructions in this manual before using this product. Every time you measure a different parameter, you should change the position of the jacks. Note that it can't test through metal conduit or metal sheathing. The two metal probes should never touch each other while they are connected to a circuit, or severe sparking could result. Also, be careful in operating the DMM so that you dont suffer from electric shocks. This article has been viewed 434,261 times. Take it from someone who has made the mistake and ended us seeing what 230Vac does to the jaws of a $70 pair of pliers at close range! While they dont explain how much voltage a receptacle is experiencing, they do explain if there is an open ground, an open neutral, or an open hot. You'll hear continuous chirps or see a series of flashes to confirm the tester has detected voltage. Step 4. Enjoy! Remove the protective rubber ho lster (if installed). Multimeters integrate three essential functions, such as an ohmmeter, voltmeter, and an ammeter. 7. The light switches are also not functioning. Disconnect the test leads from th e meter. Put the red terminal into the smaller hole, which is usually the hot side, and the black terminal into the longer side. Amazon LinksMilwaukee Voltage Detector: https://www.amazon.com/Milwaukee-2202-20-Voltage-Detector-Light/dp/B004CZ08LU/ref=as_li_ss_tl?s=hi\u0026ie=UTF8\u0026qid=1533643500\u0026sr=1-4\u0026keywords=voltage+detector+pen\u0026linkCode=ll1\u0026tag=greatwhitenin-20\u0026linkId=f91f43c1e56d00f87d1fedb27d409ae0\u0026language=en_USFluke Voltage Detector: https://www.amazon.com/Fluke-1AC-A1-II-VoltAlert-Non-Contact-Voltage/dp/B000EJ332O?asc_contentid=amzn1.osa.3191adf8-3d37-4fa4-a7e1-3a97b81238a8.ATVPDKIKX0DER.en_US\u0026asc_contenttype=article\u0026ascsubtag=amzn1.osa.3191adf8-3d37-4fa4-a7e1-3a97b81238a8.ATVPDKIKX0DER.en_US\u0026crid=2TTJNXIAH13RJ\u0026cv_ct_cx=voltage+detector\u0026cv_ct_id=amzn1.osa.3191adf8-3d37-4fa4-a7e1-3a97b81238a8.ATVPDKIKX0DER.en_US\u0026cv_ct_pg=search\u0026cv_ct_we=asin\u0026cv_ct_wn=osp-single-source-earns-comm\u0026keywords=voltage+detector\u0026pd_rd_i=B000EJ332O\u0026pd_rd_r=d3afa734-2322-4d1c-9e15-19484bf44821\u0026pd_rd_w=Xo4RJ\u0026pd_rd_wg=eAIJq\u0026pf_rd_p=5846ecd6-3f37-4a28-8efc-9c817c03dbe9\u0026pf_rd_r=X7KNTB5X2E5HQTHECX9G\u0026qid=1641525641\u0026sprefix=voltage+d%2Caps%2C118\u0026sr=1-1-64f3a41a-73ca-403a-923c-8152c45485fe\u0026linkCode=ll1\u0026tag=greatwhitenin-20\u0026linkId=3f52e17111e41eba3e461765868401d4\u0026language=en_US\u0026ref_=as_li_ss_tlDigital Multimeter: https://www.amazon.com/Innova-3320-Auto-Ranging-Digital-Multimeter/dp/B000EVYGZA/ref=as_li_ss_tl?s=hi\u0026ie=UTF8\u0026qid=1533643555\u0026sr=1-7\u0026keywords=voltage+meter+multimeter\u0026linkCode=ll1\u0026tag=greatwhitenin-20\u0026linkId=6a40b6d2c2b6e6058458c220661611c9\u0026language=en_USOutlet Tester: https://www.amazon.com/Sperry-Instruments-GFI6302-Receptacle-Professional/dp/B000RUL2UU/ref=as_li_ss_tl?s=hi\u0026ie=UTF8\u0026qid=1533644973\u0026sr=1-4\u0026keywords=outlet+tester\u0026linkCode=ll1\u0026tag=greatwhitenin-20\u0026linkId=e9c303ab766518bda4632ba7930a2931\u0026language=en_USStandard Duplex Receptacle: https://www.amazon.com/Leviton-M24-05320-WMP-Receptacle-Residential-Self-Grounding/dp/B001FD3L1G/ref=as_li_ss_tl?s=lamps-light\u0026ie=UTF8\u0026qid=1533643147\u0026sr=1-5\u0026keywords=outlet\u0026linkCode=ll1\u0026tag=greatwhitenin-20\u0026linkId=9b81511eef69ca551168441ed24fec33\u0026language=en_USDecora Duplex Receptacle: https://www.amazon.com/Leviton-T5325-WMP-Resistant-Receptacle-Grounding/dp/B005LVI7BM/ref=as_li_ss_tl?s=lamps-light\u0026ie=UTF8\u0026qid=1533643147\u0026sr=1-18\u0026keywords=outlet\u0026linkCode=ll1\u0026tag=greatwhitenin-20\u0026linkId=6d6e54aa1a9c9adb6c2f02c9f28e5944\u0026language=en_USLight Switch: https://www.amazon.com/Leviton-1451-2WM-Single-Pole-Residential-Grounding/dp/B00004YUO0/ref=as_li_ss_tl?s=hi\u0026ie=UTF8\u0026qid=1533645240\u0026sr=1-4\u0026keywords=leviton+light+switch+10+pack\u0026linkCode=ll1\u0026tag=greatwhitenin-20\u0026linkId=80610eb088cb8dba9a0b5af4d996e3b4\u0026language=en_USDecora Light Switch: https://www.amazon.com/Leviton-5601-2WM-Single-Pole-Residential-Grounding/dp/B00004YUO1/ref=as_li_ss_tl?s=hi\u0026ie=UTF8\u0026qid=1533645144\u0026sr=1-3\u0026keywords=leviton+light+switch+10+pack\u0026linkCode=ll1\u0026tag=greatwhitenin-20\u0026linkId=90b6bfbe84a171358db073dbd09458f5\u0026language=en_USWebsite: http://www.greatwhiteninja.comElectrical Series:Installing A Light Switch: https://youtu.be/W85BdMxKXfcInstalling A GFI Outlet: https://youtu.be/7a45A6db4v0Changing Out An Outlet: https://youtu.be/bAFBcSSPY9UUsing A Circuit Detector: https://youtu.be/L7cqhtTC69MUsing A Multimeter: https://youtu.be/XrPMEuQvDQYUsing A Voltage Detector: https://youtu.be/LtY7T0frQUc 82170 $24.95 $9.03 shipping Craftsman digital multimeter 82141 $50.00 $7.00 shipping or Best Offer Tip: Setting up a craftsman multimeter is a bit different from setting up a regular digital multimeter. Voltage Detector. For more information on electrical projects check out The Family Handyman - Electrical- By the DIY experts of The Family Handyman Magazine. If you get an overload reading, raise the range to a higher voltage setting and try again. Then, try inserting the red probe to the + jack. Ricardo Mitchell is the CEO of CN Coterie, a fully licensed and insured Lead EPA (Environmental Protection Agency) Certified construction company located in Manhattan, New York. If you are measuring a DC circuit and get no result, look for a small knob or switch on your device labeled DC+ and DC- and move it to the other position. In some cases, the multimeter wont display a reading at all. If you're testing a wall outlet, test the vertical prongs. Hello, I'm Sam. If so, dont hesitate to set the multimeter to a higher value such as 600V. And they can be used in any of the situations mentioned by ONE person with ease! endobj Electrical engineering is my passion, and Ive been in the industry for over 20 years. Required fields are marked *. Also, if you measure over 10 amps, the fuse might blow, or the multimeter could be broken. As a side note, use of the battery check function is optional and for convenience only, it is not intended as a substitute for checking the unit on a known live source before and after use.For more information on VoltAlert Electrical Testers, please visit the Fluke website here: http://bit.ly/2uutY5w Ricardo Mitchell. These testers make both of those obsolete! {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/83\/Use-a-Voltmeter-Step-1-Version-3.jpg\/v4-460px-Use-a-Voltmeter-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/8\/83\/Use-a-Voltmeter-Step-1-Version-3.jpg\/aid191124-v4-728px-Use-a-Voltmeter-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"