Need advice from the collective about multimeters

Joined
Jul 3, 2023
Messages
36
Age
67
Location
Greensboro NC
Hey gear heads, I need some advice on the purchase of a good multimeter to determine and diagnose problems when working on the ST and automotive applications. I know Fluke makes good quality meters but they can be costly. What other brands are comparable in quality but maybe a little cheaper. What features should I look for, and features are really not needed. What else would complement the meter for diagnostics ( 12volt test lights, etc ). Where to buy. I know the basics when working on vehicles but I’m looking to expand my knowledge, especially on the electronics end of things. Help me out here please. Thanks in advance to everyone.
 
Klein makes several models (I have one and a Fluke) that in numerous tests, gave a reading that was the same or close enough to my Fluke for horseshoes and hand grenades. The Klein cost well under $100, my Fluke is a specialized insulation tester and DVM that 15 years ago cost around $700

Features? Most every DVM that I've looked at has AC, DC, resistance, continuity w/ audible signal, and current testing modes, as well as a few others. The REALLY useful option is an auto ranging meter - you don't have to guess the voltage range or resistance range and set that on the meter before use. This is more a time saver and not a deal breaker, but once you try an auto ranging meter, you won't want to go back. Make sure the meter you select has a back light option (really nice in low light levels), even if that shortens the battery life. Another useful feature is a strap w/ a magnet inside so you can hang the meter from a nearby piece of steel (on a car, a hood or fender). My meters' probes came w/ sharp points and also slip on/screw on alligator clips. Fluke offers many styles of probes and some are standardized and will fit most any meter. Both of my meters have an auto shut off feature if it is not used for 15 minutes.

Like @Larry Fine has said, I find the old fashioned automotive circuit tester with a light bulb in the (ice pick style) handle more useful for trouble shooting on a bike. Depending on your knowledge of electronics, and what you expect to be testing/troubleshooting, it is probable that many of the features of most DVMs will go unused. I almost always leave my meter in the tool box and use either the automotive tester or audible continuity tester when working on my bike or car.

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I have a variety of multimeters (analogue, digital, auto ranging) as well as basic tests lights and test lights that show voltage.

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The above is around $10 on Amazon.

I usually grab the test probe above for quick voltage checks, and the multi-meter for continuity if I want more. I also have some short alligator wires for when I need to be more hands free when testing.
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I also have some short alligator wires for when I need to be more hands free when testing.
As actual accessibility and excluding any contact issues during the process matter, I went beyond that:

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Its a PITA intending to accurately measure low resistance stator windings while unintentional hand tremors vary the contact between lead tips and wiring/crimp connectors...
And accessing any blank piece inside those multi-connector shells with the thick, standard tips is nearly impossible...

Yeah a FLUKE is nice (got their 325 clamps on meter in my HVAC service tool-bag), but pretty much overkill (and overpriced) for the occasional 'chasing an electrical gremlin on my bike' sessions...

So a standard multimeter in the € 20~50,- range with protective cover and fold out leg serves well, and invest the savings into a proper test lead set as pictured instead...
 
Check local pawn shops. That’s how I ended up with 3 Flukes and an Actron multimeter. The Actron will also measure RPM and temperature with optional probes. I also have a Simpson 260 analog meter that is better than digital for locating loose connections. When you wiggle or stretch a bad wire, you can see the needle jump on the meter, better than fluctuating numbers on the digital screen.

Don’t overlook inexpensive, pocket sized meters to carry on the bike. Even the cheap ones will cover everything you need for a bike.

John
 
... analog meter that is better than digital for locating loose connections. When you wiggle or stretch a bad wire, you can see the needle jump on the meter, better than fluctuating numbers on the digital screen...
And I believed I'm the only "old guy" who prefers the good old analog... ;)
 
A continuous sounder (beeper) to indicate change of state by changing tone, whether voltage, continuity or current. Can audibly mimic the momentary deflection of an analog meter needle.
High / low hold.
High-contrast display that doesn't wash out in direct sun. Backlighting can be useful.
A battery compartment that doesn't require removing screw(s) to change. (Invest in quality lithium primary battery for longevity and leak safety. No alkalines.)
A hang strap and a back prop.
Auto-OFF timer.
I'm on the fence about built-in flashlight.

slmjim
 
I tell everyone that's getting started in HVAC to spend about $150 on a clip / multimeter and if you want a second one that doesn't measure amperage I like my Amprobe AM 520 which I don't think costs more than 120 or so and has the
zero to ten ampere fused circuit. I notice this function absent on the more expensive fluke clip [902 I think it is] and fluke 116 multimeter which I never take out until I need a third or fourth meter.
Same holds for automotive; you need basically DC Volts, Continuity, Resistance, and the ability to put the meter inline and see up to 10 amps comes in more than handy, I can't understand why that seems to be no longer be a basic feature
I've had all the various fluke lead attachments which after a few years [well maybe decades] the insulation deteriorated. I've got extra leads from meters past dropped, crunched, destroyed where I've cut the leads off and attached alligator clips
unless you have four hands, you have to have at least one set of those along with the standard tips
[edit] I wish I would have kept my old Simpson meter and of all things [one] of my old Amprobe RS100 clip / multimeters; especially for AC inrush and locked rotor. A little off topic but once you have a meter you'll use it for everything else.
 
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I have one of these from Harbor Freight. It does everything that I need. $30.00. I just wish the probe tibs were longer. I also have one of their $5.00 test lights that gets used more than the Multi Meter. There are times when I need an extra hand and have no place to set the meter so I can see it. No need to spend big money on these things if you are only going to use it now and then.

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I have one of these from Harbor Freight. It does everything that I need. $30.00. I just wish the probe tibs were longer. I also have one of their $5.00 test lights that gets used more than the Multi Meter. There are times when I need an extra hand and have no place to set the meter so I can see it. No need to spend big money on these things if you are only going to use it now and then.

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Ditto, ~ € 11- at Amazon... (or motorcycle accessory outlets like Louis...)
Including that yellow silicone protection cover...
(the vibrations of an engine idling will always drop them off the tank/frame, right when you're not looking... ;) )

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bin the flimsy leads those come with, get a set with multiple tips and clamps as mentioned above and you're set...

And no big loss if you really drop a tool, an engine part or spill some liquids on it...
Workshop life is hard...
 
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