Aneng SZ02 V1.3 & V1.6 multimeter raw test and comparison (XT-V2, FS2202, ZL122). V1.3 bad design❗

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  • Опубликовано: 1 окт 2024

Комментарии • 25

  • @KBS_Engineering
    @KBS_Engineering  Год назад +5

    Which multimeter would I recommend?
    Any without "auto" and negative LCD, with at least few current ranges, 10A 200mA 200uA, diode test voltage 3V, supply 2x AA batteries, temperature function if you don't have another meter with thermocouple already. You can find chinese 19999 counts DMM for $24-27 or 5999 counts for $15. But keep in mind these meters have only simplest input protection and not highest mechanical quality.

  • @KBS_Engineering
    @KBS_Engineering  Год назад +1

    Another reason why an Automatic multimeter is bad.
    ruclips.net/video/XEaX95erb2s/видео.html
    SZ02 behaves identically even at 30V.

  • @JavierGalindo-b6g
    @JavierGalindo-b6g Год назад +2

    Could you measure the current, I think I have v1.6 and I think the reading changes compared to v1.3

    • @KBS_Engineering
      @KBS_Engineering  Год назад +1

      Both have only one range, 9999mA (V1.6 9.999A = same). V1.6 is extremely slow when reading currents below 100mA, 8 seconds to stabilise.

    • @KBS_Engineering
      @KBS_Engineering  Год назад

      ruclips.net/video/RqifJKY3i2E/видео.html

  • @TuMundoAndroideMania
    @TuMundoAndroideMania Год назад +2

    I don't quite understand. Did you discover a new hidden version nothing or a new feature?

    • @KBS_Engineering
      @KBS_Engineering  Год назад +2

      I discovered a hidden function that works in the meter with PCB V1.6. Which saves time and relay clicking. I didn't show it in the video.

    • @TuMundoAndroideMania
      @TuMundoAndroideMania Год назад +1

      @@KBS_Engineering But show or give me the trick. And also what function is it and what time saves? I would also like to know if you know how to restart factory or what lightning is that PCB 1.6? Is a software version how do I install it?

    • @KBS_Engineering
      @KBS_Engineering  Год назад

      @@TuMundoAndroideMania ruclips.net/video/sG96MnlsBGI/видео.html

    • @KBS_Engineering
      @KBS_Engineering  Год назад +1

      @@TuMundoAndroideMania Do you mean a backlight in V1.6? It is turning off after 1 minute, bit annoying.
      Both versions uses OTP chips, you can't change firmware, but you can slightly modify it by editing eeprom. I don't know how to edit anything in V1.6 SD7502, because lack of documentation.
      V1.3 uses some clone of HY12S65/DTM0660.

    • @TuMundoAndroideMania
      @TuMundoAndroideMania Год назад +1

      @@KBS_Engineering I understand, but but I dismantle it and I see that it is version I understand, but but I disassemble it and I see that it is version 1.3. So as it is a clone do you think this multimeter does not work after a year? I see that the weather thermometer is wrong is rare this multimeter

  • @romhelperez6554
    @romhelperez6554 10 месяцев назад +1

    sir what is better v1.3 v1.6 what is more accurate

    • @KBS_Engineering
      @KBS_Engineering  10 месяцев назад +1

      Both are identical, accuracy is more random between individual units, about

  • @DzFishing
    @DzFishing Год назад +1

    Would you recommend buying them?

    • @KBS_Engineering
      @KBS_Engineering  Год назад +1

      Honestly, I recommend this meter only to people who fully understand the downsides showed in my video and description.

  • @alonsomunoz5770
    @alonsomunoz5770 9 месяцев назад

    Para poder medir la conductividad por ejemplo en una moneda de distinto metal

    • @KBS_Engineering
      @KBS_Engineering  9 месяцев назад +1

      No. Only measures resistance with a resolution of 0.1Ω.

  • @PaxTecum777
    @PaxTecum777 Год назад

    IT IS AUTOMATIC WITH A FUSE ....CASE CLOSE ANTI OVERLOAD....GREAT METER......STUPID WAY TO COMPARE...USE BATTERIES...AC TESTING...LEDS..VARISTORS...RESISTORS..CAPACITORS..DIODES..NCV.....COME ON DUDE.

    • @KBS_Engineering
      @KBS_Engineering  Год назад +1

      I wanted to show something unique in the shortest video and don't copy what other channels already showed.
      Meter of course measures what it's supposed to measure, within it's declared accuracy (about 1%). More about ranges you can read in the description.
      Even instruction says you shouldn't trust NCV and LIVE, and that's true. It's too sensitive in my case, and very easy to trigger false positive readings.

    • @adskiy_stolyar
      @adskiy_stolyar 3 месяца назад

      @@KBS_Engineering Избыточная чувствительность лучше , чем недостаточная . Не так ли ?

    • @KBS_Engineering
      @KBS_Engineering  3 месяца назад +1

      ​@@adskiy_stolyar It depends. My meter detects a live wire from a distance of 30 cm in some cases. How you want to determine which cable has no power if you have many of them laid next to each other.
      Finding a wire in the wall is also impossible, error +-50cm.

    • @adskiy_stolyar
      @adskiy_stolyar 3 месяца назад

      @@KBS_Engineering Поместите какое-либо препятствие между сенсором и искомым кабелем , чтобы снизить чувствительность сенсора . Путем подбора толщины препятствия можно добиться оптимальной чувствительности для каждой ситуации , также это "препятствие" можно приклеить изо-лентой или скотчем для удобства . Данная функция не для того , чтобы узнать на каком кабеле из жгута кабелей есть напряжение ( для этого есть функция " Live " , использующая красный щуп ) , а для того , чтобы в принципе узнать расположение кабеля в пространстве . Если у Вас возникнут трудности при регулировке чувствительности сенсора , могу сделать для Вас пояснительное видео .😀

    • @adskiy_stolyar
      @adskiy_stolyar 3 месяца назад

      @@kbs3055 С точностью до сантиметра ruclips.net/user/shortslKcdzEunVoE?si=9S_39AHQpwsh6LtE