MUSTOOL C21 SMART AC•DC CHEAP-O Clamp Meter Review & Teardown!

Ғылым және технология

#Multimeter #topreviews
🌐 MUSTOOL C21 AC DC SMART CLAMP Multimeter
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04/10/2022
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Пікірлер: 33

  • @anotherone96
    @anotherone96 Жыл бұрын

    9:29 lol Great review as always!

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    😁 Cheers!

  • @Bulgar1us
    @Bulgar1us Жыл бұрын

    Nice review :)

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    Thank you! Cheers!

  • @barrybogart5436
    @barrybogart5436 Жыл бұрын

    I got one of these a few months ago and have been happy with it. I do not have the display issue, and mine seems to measure even more accurately than yours. But later I got a Klein CL390, which is essentially the same as a MM700 with a 400A AC/DC clamp. If you want a more rugged unit with a conventional dial, check it out. It's under $100.

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    Thx Barry..that Klein is on my bucket list! 👍

  • @Gr8tLakesHuntnFish
    @Gr8tLakesHuntnFish3 ай бұрын

    Was this re-branded on amazon as Brand Rocomoco? Love the content.

  • @KeepOnTesting

    @KeepOnTesting

    3 ай бұрын

    Thx my my friend! 👍 It appears to be the same although it's labeled as X4. Here's a Banggood link: usa.banggood.com/MUSTOOL-C21-AC-or-DC-Current-Voltage-Digital-Clamp-Meter-Large-Color-Screen-NCV-6000-Counts-True-RMS-Automatic-Measurement-Smart-Digital-Multimeter-p-1900940.html

  • @eduardo_cavadas
    @eduardo_cavadas Жыл бұрын

    Nice vid! Which one would you recommend between this one and the one from unit?

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    My choice is the Mustool! The slightly larger clamp is also easier to work with. I've used the Mustool for 4 months and I can't say anything bad about it except for the slow continuity... It's definitely a keeper.

  • @derektodd4126
    @derektodd4126 Жыл бұрын

    Hello Darren. As you may well know I don't use clamps a whole lot in my normal day to day operations. I have a couple of units which work well for me. Wonder what brand they could be?

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    Hi Derek, not sure who the OEM is on this one. It's definitely a solid clamp and probably one of the best AC-DC clamps I've seen in awhile!

  • @TRONMAGNUM2099
    @TRONMAGNUM2099 Жыл бұрын

    I like it. If I didn't already have the Uni-T clamp meter I would probably order this mustool. I have seen other videos where people ended up having to calibrate their Kaiweets clamp. You may need to end up doing that as well.

  • @bhushan9066

    @bhushan9066

    Жыл бұрын

    How do I calibrate the kaiweets clamp?

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    I was kind of stumped as to the poor performance of the Kaiweets..think I'll be doing some calibration myself 😃 UNI-T is still a solid clamp just more traditional looking .. 👍

  • @bhushan9066

    @bhushan9066

    Жыл бұрын

    @@KeepOnTesting Hey, do let us know how to calibrate the clamp :)

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    @@bhushan9066 Will do my friend!

  • @bhushan9066
    @bhushan9066 Жыл бұрын

    The spotting of the EBTN display seems like a mechanical issue, did you disassemble it further? I mean it only triggers when you expand the clamp. Also low brightness for outdoor use.

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    Yes and oddly enough I don't see anything physically making contact with the display. I'll just assume it's a one off , perhaps the trigger pressure is causing the glass substrate to somehow interact with the liquid crystal 🔮 😅 🤔 annoying but not really noticeable.

  • @doejon
    @doejon10 ай бұрын

    Hello Darren, do you have any advice regarding this Mustool C21 vs WinAPEX 268B ?

  • @KeepOnTesting

    @KeepOnTesting

    10 ай бұрын

    Hi Jon. I personally prefer the Mustool. Great performance and good build quality. 👍

  • @yambo59
    @yambo59 Жыл бұрын

    I really wanted to like this one especially that great display and the visual indicators - I noticed at D2 on the PC board where theres a wire soldered it seems as an afterthought to the end of a surface mount diode, kinda "last minute this will work"-lol Again really love that display so much more readable being oriented like a regular multimeter etc. but overall doesnt quite seem ready for prime time, like many so close but not close enough. Good value for money in many areas but slow and not quite accurate as it could be in others. But thats just my opinion.

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    Ohh Mike..Believe me, it's ready.. it's ready for prime time!! 😃 It's not perfect but alot more clamp here than most. AC/DC CURRENT is flawless and it's a workhorse all around. But hey, I'll try and forgive you 🙂 muhahaha 👍

  • @jaimemarmolejo8995
    @jaimemarmolejo8995 Жыл бұрын

    nice one!, I have 2 microscopes from that brand, you know, you can't say mustool without saying stool. lol

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    Must-ool..er.., mu-stool...ahhhh..Yes! It's definitely NOT a turd though 😊

  • @three-phase562
    @three-phase562 Жыл бұрын

    Nice meter, but with only CAT II input protection more for DIY / light commercial rather than heavy duty industrial use. Shame it doesn't come with a case to protect that display. My HT208D from Kaiweets, is not very accurate either.

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    Seems the nicer these displays get the easier they are to scratch ! The CAT rating could be better 👍

  • @probang2866
    @probang2866 Жыл бұрын

    At least a worthy competitor to the Uni-T. The funky looking inverted LCD seems to make it independend of surrounding light conditions. How does it work in bright sunlight? Is there an other version available with an additional bargraph (as shown on the package)?

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    C20 is the little brother , it's lacking DC CURRENT though. The C21 also has both the bargraph and NCV strength indicators. It's almost as clear outside as inside.

  • @probang2866

    @probang2866

    Жыл бұрын

    @@KeepOnTesting Sorry, I´ve missed the bargraph totally at the first time I´ve seen your video. Bummer! So it seems the inverted LED works better than OLED´s. And (according to the manual) the bargraph updates at least 10times a second, hence it is not only a "nice looking, but useless" eye candy. Thank you for your answers and keep going with your interesting videos, please.

  • @sebrura
    @sebrura Жыл бұрын

    I just ripped out the buzzer and membrane with a tweezer. Problem solved.

  • @KeepOnTesting

    @KeepOnTesting

    Жыл бұрын

    That works! 👍

  • @AnanusBananus
    @AnanusBananus Жыл бұрын

    I must?

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