ANENG SZ305 CHEAP-O Multimeter Review & Teardown!

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  • Опубликовано: 1 ноя 2024

Комментарии • 67

  • @oscarkilotv218
    @oscarkilotv218 4 месяца назад +1

    It's cheap but versatile. I bought one and I'm very happy with it🎉

    • @KeepOnTesting
      @KeepOnTesting  4 месяца назад +1

      Sounds like my first girlfriend.. 👍

  • @TRONMAGNUM2099
    @TRONMAGNUM2099 Год назад +3

    2.5 stars is a fair grade. Battery test function is nice. I could see a potential use as a basic meter you keep in the trunk of your vehicle. Maybe usable as a low voltage bench meter for a beginning hobbyist. Not safe for line voltage.

    • @KeepOnTesting
      @KeepOnTesting  Год назад +2

      All good points 👉 I really wanted to like this Aneng alot, but the ncv, well, I'm still scratching my head 😅

  • @Golden63
    @Golden63 Год назад +1

    Awesome review video as always! The thermal camera is definitely a great addition to the review.

    • @KeepOnTesting
      @KeepOnTesting  Год назад +2

      Thx ! I appreciate the feedback. 😊👍

  • @electronic7979
    @electronic7979 Год назад +4

    Nice review video 👍

  • @pault6533
    @pault6533 10 месяцев назад +2

    I was just going down through the table of capacitance tests I have done on the couple dozen DMMs I own that perform capacitance. I am using a calibration board with a wide range of high precision RF and audio filtering caps mostly, also some high precision MLCC and tantalums before resorting to known good electrolytics at the upper end. This unit was the one that nailed all the capacitance values, worst excursion was 1.5%. The only one it didn't do was the 22mF which was out of range. I am really impressed, hope they are all made this way. I would grab this unit before my expensive LCR meter! By the way, in order to realize this accuracy you will need to "rel out" the lead capacitance by holding the SEL button until the delta (triangle) symbol appears in the display. Makes a big difference at low capacitance values. If you change capacitance range, you must repeat this step. I think this works on resistance too.

    • @KeepOnTesting
      @KeepOnTesting  10 месяцев назад

      Hey Paul..wow that is surprising 😮 glad to see Aneng on top! I'll be doing a similar test in the spring , I would be interested in seeing your results comparatively speaking. Lots of work no doubt but a very useful project 👍

    • @MichaelRusso
      @MichaelRusso 5 месяцев назад

      Pretty much what I use it for.

  • @Alxasaurus
    @Alxasaurus Год назад +2

    Since when dentists use Aneng? Ah I love the thumbnail humor! :D

    • @KeepOnTesting
      @KeepOnTesting  Год назад +1

      Hehe..thx. It's a generally "weird" multimeter, hence the slightly bizarre thumbnail 😳👍

  • @pault6533
    @pault6533 10 месяцев назад +2

    Regarding the NCV wire. After disassembling to add dielectric grease to the knob and PCB (which helped smooth range selection immensely) I decided to lock down the NCV wire. I found the optimal vertical height and let that wire rest against that red rib in the middle. Then I used a soldering iron to warm the wire nearby, just enough that it started melting the rib. The wire sunk down into the rib and I stopped when the wire was parallel to the top of the unit. I must say this helped the NCV feature detect wires correctly. It isn't so much that NCV enables detecting AC voltage, it also helps differentiate which wire is hot. It does this very well now. I get all the bars when holding the hot side of the flat 3-conductor wire parallel to the top of the unit and no bars when I present the other side of the same wire. I found it interesting some of the SMD capacitors were added manually as evidenced by the flux residue. Or they were touched up. These cheapos always have some reduced level of workmanship and stray solder splatters that need cleaned up.

  • @KeepOnTesting
    @KeepOnTesting  7 месяцев назад +1

    Sorry for the late reply..yes, it's still referred to as an lcd display, even if it's only using the white backing paper. Great question though ! I might do a segment on displays in the near future..

    • @YummyKaszanka
      @YummyKaszanka 7 месяцев назад

      Thanks for your reply and waiting for that 'display-special' 😃!

  • @Gamersfanko
    @Gamersfanko 6 месяцев назад +1

    Thanks for rewiev.
    I ordered this one. In my contry for such a low price I couldn’t find any analogues that would measure capacitance up to 20mF. All others cheap Multimeters are only 200 microfarads maximum. Also сontinuity mode very fast. And battery mode for 1.5v to 12v - there is no other cheap multimeters with that function. All the time i need to connect lamp to many of my 1.5v and 12v batteries to test them. Now i can just use only multimeter.
    Only one thing really disappoint - no fuse for 10A current.

    • @KeepOnTesting
      @KeepOnTesting  6 месяцев назад +1

      It's a nice CHEAP-O Multimeter for sure! Enjoy my friend 👍

    • @oscarkilotv218
      @oscarkilotv218 4 месяца назад

      Is there an expensive multiltimeter that the SZ305 cannot do? 😊

  • @TonyOverton-xt6em
    @TonyOverton-xt6em 8 месяцев назад

    Darren there is a another one like this it use two aas battery can you do a teardown of it thanks alot

  • @KeepOnTesting
    @KeepOnTesting  Год назад +3

    Cheers my friend! 👍

    • @Hartley94
      @Hartley94 Год назад +2

      😂😂 the ANENG intro...

    • @Hartley94
      @Hartley94 Год назад

      A request tho, if you come across the CHEAP-O INGCO DM7504 please review it..

  • @unk_48
    @unk_48 Год назад +1

    Mr. Darren,Can you do an extreme test with all the DMMs that you reviewed, such as entering a voltage of 220 VAC or more when measuring resistance, capacitance, diode, and continuity, this is a very bad thing, but it would be something interesting,thanks

    • @KeepOnTesting
      @KeepOnTesting  Год назад +3

      I will be doing something along those lines at some point 👉 I've reviewed way too many multimeters to do them all but I agree doing some of the latest would be a great help👍

    • @unk_48
      @unk_48 Год назад +1

      @@KeepOnTesting good decision mr darenn, i like your video review, i also like the voltage showdown and teardown parts,i really-really like it👌

    • @KeepOnTesting
      @KeepOnTesting  Год назад +2

      @@unk_48 Thx my friend! Lots more to come! 😃

  • @three-phase562
    @three-phase562 Год назад +2

    Oh dear, may be if you chuck all the Aneng meters this year in a box and shake them around you'll get one decent meter out of them?

  • @williamwong5627
    @williamwong5627 3 месяца назад

    I am looking to buy the SZ304 that looks almost similar to the Aneng DT9205A I have.
    Any comments?
    I might go for the Zoyi 98.

    • @KeepOnTesting
      @KeepOnTesting  3 месяца назад +1

      I would choose the ZOYI! Better build.

  • @krasimirmitev2573
    @krasimirmitev2573 Год назад +1

    Is there any benefit from manual range DM?

    • @KeepOnTesting
      @KeepOnTesting  Год назад +4

      Faster to range and also a great way to learn about your multimeter 👍

  • @tshackelton
    @tshackelton Год назад +1

    So the test leads are the fuse?

    • @KeepOnTesting
      @KeepOnTesting  Год назад +1

      Now that you mention it...yes..😅

    • @tshackelton
      @tshackelton Год назад +2

      @@KeepOnTesting I know the "fused cat III" rating on these type meters are a joke but this really crosses a line. Even the freebies have cheap glass fuse. Aneng should really be ashamed of themselves for selling this as anything more than a battery tester... Wow

    • @KeepOnTesting
      @KeepOnTesting  Год назад +1

      ​@@tshackeltonTotally 👍 Agree ..Aneng has really dropped the ball this year..

  • @AndriiEngineerUA76
    @AndriiEngineerUA76 Год назад +3

    Not a bad multimeter to throw in the car, and someday, in need, take it out completely broken )

    • @KeepOnTesting
      @KeepOnTesting  Год назад +2

      That about sums it up my friend 😅 👍

  • @pault6533
    @pault6533 11 месяцев назад

    The center post of the selector wheel is worn and very small. I don't think it will take very long for it to break.

    • @KeepOnTesting
      @KeepOnTesting  11 месяцев назад

      Yesir, Aneng quality shines again 😢

  • @YummyKaszanka
    @YummyKaszanka 7 месяцев назад

    Hi Darren,
    While doing some modding on the case of my unit I have accidentally damaged its display. In your review @09.44 you call it a 'lcd display'. But is it one? It appears to be just a translucent piece of acryllic with a white cover sheet on the back. And what's even more curious: it has only 2 wires connected to it! And those 2 wires look like they are powering the back/side-light leds. I would like to try to replace my broken display. But how does this thing even function like a display? What is it? Could you point me in the right direction?

    • @williamwong5627
      @williamwong5627 3 месяца назад

      The LCD display is connected underneath not by the 2 wires.😢

  • @potter_army
    @potter_army 6 месяцев назад

    Hey.....is it better than sz08?

  • @pault6533
    @pault6533 10 месяцев назад

    @1:37 How did you stuff a 9V in there🙃

  • @pangkiatloh4555
    @pangkiatloh4555 6 месяцев назад

    I bought one aneng SZ304 used for few times the continuaty beep sound keep beeping when adjust to continuaty test.👎👎👎👎👎

  • @mp1454
    @mp1454 Год назад +3

    😀👍🏻👍🏻👍🏻👍🏻👍🏻

  • @numerical_error
    @numerical_error Год назад

    Cheap, but not totally useless. I've used cheapos like this for years for basic diagnostics. Wouldn't want to risk using it with high current though, no matter what it says. And that NCV performance was embarrassing. I guess size isn't everything after all. 🤷‍♂

    • @KeepOnTesting
      @KeepOnTesting  Год назад

      Try telling that to my wife..(joking).😅 Aneng seems like they've given up and are trying to sell rehashed multimeters. Too bad really..hoping in 2024 they try harder.🎉

  • @Garapadelimao
    @Garapadelimao 4 месяца назад

    Congrats for the review bro. You saved my life because I won't definetely buy this piece of junk.

  • @MichaelRusso
    @MichaelRusso 5 месяцев назад

    Cool. I just use it for Caps and resisters which it seems to do fine enough thanks to it's range. Doing volts and Amps works fine in a pinch. I have the sz304 which is pretty much the same but without the useless NCV.

  • @yambo59
    @yambo59 Год назад +1

    OMG this airbox is rated at 20 amps current--??!!! Stand back when you read that one-lol That PC board is about half the size of the whole oase interior - must need the space to cool that 20 amp heat load on current setting - LOL

    • @KeepOnTesting
      @KeepOnTesting  Год назад +1

      I can't imagine running this with 20A ,it was really hot at 10A and without a proper shunt...echh. Funny how lately, the bigger dmms have the smallest pcb.😅

    • @tshackelton
      @tshackelton Год назад +1

      @@KeepOnTesting The front clearly says "fused" but didn't see any in the teardown... did I miss them? What happens if you "measure the mains" while still plugged into amp jacks?

    • @KeepOnTesting
      @KeepOnTesting  Год назад +1

      ​@@tshackeltonYikes, scary scenario..dmms usually have a separate input for current measurements which places a low-value resistor in series with the test leads. If the leads are left in these terminals when attempting to make a voltage measurement, a high current may flow through the meter. This can damage the device being tested and may blow the DMM’s internal fuse. If the source voltage exceeds the fuse rating.. arcing, damage to the meter or worse can be the result! 😅 I'll be exploring this more in future videos.

  • @bhushan9066
    @bhushan9066 Год назад +1

    What in the world! How does it survive? 😂

  • @joyjoo7617
    @joyjoo7617 7 месяцев назад

    The shift selector is not good,

  • @TonyOverton-xt6em
    @TonyOverton-xt6em 8 месяцев назад

    Sorry bro it is dm 9205a it uses two AAA batteries

    • @KeepOnTesting
      @KeepOnTesting  8 месяцев назад

      I'll see if I can find an updated unit to review 👍

  • @nejoh713
    @nejoh713 7 месяцев назад +1

    Inside more terible than $2 DT830 multimeters. No current shunt. I can make DIY shuny resistor but my time more expensive than buy a new one.

  • @ashkenaze
    @ashkenaze 8 месяцев назад

    How can they make a ptofit from 7 bucks meter, free shipping from china? it's a freaking multimeter, and it's under $10. the cheapest fluke costs 15 times of this, not even the cheapest aneng.

    • @KeepOnTesting
      @KeepOnTesting  8 месяцев назад

      Goes to show you what really smart engineers are capable of...They're probably making 5$ profit on that 7$ multimeter ..😅

  • @widyahong
    @widyahong 8 месяцев назад

    Why its have ugly notch like iphone display?

  • @KeepOnTesting
    @KeepOnTesting  7 месяцев назад

    Probably going for that ugly iPhone look 😅 👍