Recommendations for a good digital multimeter?

Status
Not open for further replies.
Sep 1, 2012
5
Catalina 27 Herring Bay
Hello,

I am considering buying a digital multimeter for use on my boat. I'm not exactly electrically inclined (so I'm reading Don Casey's "Sailboat Electrics Simplified", which is great), but I am learning.

Does anyone have any recommendations for a particular brand/model of digital multimeter?

Thanks!

Kristian
 

MrUnix

.
Mar 24, 2010
626
Hunter 23 Gainesville, FL
You can run the gambit from way expensive (Fluke, Beckman, etc..) to free.. but for infrequent around the house (or car/boat) stuff, cheaper is better since you don't need the super accuracy and mega features of the expensive ones. I loaded up with those cheap 7 function ones from Harbor Freight, all for free with a coupon. Got one in every car and boat, in my tool box and two in the garage. And since they were free, I could care less if I drop, smash or toast one by accident. In fact, this weekend at my local HF, they are again giving them away for free with any purchase.

Cheers,
Brad
 
Sep 21, 2009
385
Hunter 34 Comox
I am an electrician, for what its worth, and normally I would buy a Fluke or equal for trade use but I bought one of these for the boat. http://www.viot.us/showproduct.php?model=C9&sw=0

The things I like about it is that it has a DC clamp as well as AC and also came with a thermocouple for reading temperatures. For what it is, its pretty good. I have been using mine for a few years now.
 
Oct 17, 2011
2,809
Ericson 29 Southport..
Fluke. I like the 73, FM27, and the 88. No mistakes ever.
The meter can work a thousand times right....

But it doesn't need to be wrong EVER.

(Is your electrical system worth 5 dollars)?
 
Nov 6, 2006
10,107
Hunter 34 Mandeville Louisiana
Brad.. Same here. I have one of the little Harbor Freight meters in the boat and it has been working well for over 10 years. On the boat, ya really need to know things like "is 12V there?" or "is 120V there?" or is there a connection and is the connection good.. I have a great Omega meter for really fine measurements but it has never been needed at the boat. The only consideration is for batteries. If you are often attempting to measure battery state and need absolute accuuracy, the little meter can be a tenth or two off in that 12 volt range. I have compared the little cheapie to the Omega and I find the cheapie is off by a very small amount .. but it is off consistently the same amount.. in other words, it is repeatable but not absolutely accurate.. That works OK for me.
 

KD3PC

.
Sep 25, 2008
1,069
boatless rainbow Callao, VA
Fluke will last you a lifetime, I still have my 8000A from an earlier career. The 7X series can not be beat, and you can find them quite affordably on the ham lists, or auction sites.
 

Bob R.

.
Jun 5, 2004
161
Marlow-Hunter 40 Pasadena, MD
I took a class on boat electrical systems from Bob Campbell at the Annapolis School of Seamanship a few years ago. His recommendation and requirement for the class (if you didn't already have a meter) was the Craftsman 82369 clamp on ammeter. I have been very pleased with mine and keep it on the boat. I think Sears sells them for about $60.
http://www.sears.com/craftsman-digital-clamp-on-ammeter/p-03482369000P
 
Feb 26, 2004
23,081
Catalina 34 224 Maple Bay, BC, Canada
Radio Shack. I've had mine for 20+ years. There's not much more "most of us" need to do on a boat electrical system than read voltage, like Claude said (unless you're Maine Sail!!! :)).
 
Oct 17, 2011
2,809
Ericson 29 Southport..
Hmm. That Sears meter looks pretty neat. I just looked at their site, and it's on sale for $53.99
 

weinie

.
Sep 6, 2010
1,297
Jeanneau 349 port washington, ny
An audible continuity function is also useful on board to find shorts.
 
Jan 25, 2011
2,439
S2 11.0A Anacortes, WA
I bought an expendable HF to keep on the boat. It reads accurately, however, it's not very responsive to flucuations. Also, the test leads came out of the probes. And the test leads were "short".....
 

Ross

.
Jun 15, 2004
14,693
Islander/Wayfairer 30 sail number 25 Perryville,Md.
As with most things you don't get more than you pay for.
 
May 27, 2012
1,152
Oday 222 Beaver Lake, Arkansas
Sears and Harbor Freight. I wont walk into a sears, and try not to support the Chinese any more than possible so avoid HF as much as possible. I dont think anything at HF "isnt" Chinese.

Anyway, I have a Fluke 78 and it has served me well for over 20 years. That said, I wouldnt mind a DC clamp amp meter and that VIOT looks pretty good for the money.

My Dad left me some good tools, and taught me that good tools pay for themselves in many more ways than simple math. Cost isnt always a factor, and you dont always get what you pay for. But its a pretty safe bet that something with a good name will give decent service.

In electricity, a meter that gives faulty readings can be worse than no meter at all. Just because its free doesnt mean you want one.
 
Jan 27, 2008
3,086
ODay 35 Beaufort, NC
What's your beef with Sears? They are folding up all over the country, only one store left in my area, but I still think craftsman tools are up there with the best. And you can get a forged craftsman bottle opener that is guaranteed for life for only 35 bucks. Or you can be a cheapskate and get the 7 dollar version.

 

kenn

.
Apr 18, 2009
1,271
CL Sandpiper 565 Toronto
I suspect that just about candidate meters are made in China now, even the Flukes. This, plus the fact that many meters are based on all-in-one ICs from only a few manufacturers has made me reasonably comfortable with the off-brands, if their physical construction is up to the job.

I won't buy or recommend the cheapest of the cheap. I usually look for an upscale model from a chain, like Radio Shack or (in Canada Mastercraft). I imagine that the better Sears Craftsman meters may be pretty good.The nice thing about these places is that they will periodically use their better meters as loss-leader specials - eg a $60 meter on for $20.

Among my collection I have a Radio Shack meter that looks like a clone of the Fluke 77, that's going on 20 years old. Still accurate. Has a fast-responding "analogue" bargraph, and beeping continuity.
 

Ross

.
Jun 15, 2004
14,693
Islander/Wayfairer 30 sail number 25 Perryville,Md.
Having an automatic "off" on them is a very real plus.
 

KD3PC

.
Sep 25, 2008
1,069
boatless rainbow Callao, VA
And you can get a forged craftsman bottle opener that is guaranteed for life for only 35 bucks. Or you can be a cheapskate and get the 7 dollar version.

the "life" guarantee has been useless for decades....ask to see the box of ratchet handles they have under every check out counter....they go back and are refurbed and are as useless as when new. Some are just sold to the local flea market tool guy as they are not worth the cost of transport and repair.

Junk

Until you hurt your self when one (ratchet or wrench) lets go or breaks under some heavy pulls, you may never know the difference between them and a name brand tool. But the dozen stitches in your hand or arm (or head) will cost a fair amount more than the better tool.

YMMV
 
Nov 26, 2012
2,315
Catalina 250 Bodega Bay CA
It is my experience that learning to effectively use a multimeter is far more important than the make/cost of the meter! Chief
 

H45DS

.
Aug 12, 2010
55
Hunter 45DS Portland, OR
Fluke will last you a lifetime, I still have my 8000A from an earlier career. The 7X series can not be beat, and you can find them quite affordably on the ham lists, or auction sites.
+1
 
Status
Not open for further replies.