Weston (Schlumberger) 1240 Digital Multimeter: History, Restoration, Demonstration, Theory

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  • Опубліковано 3 жов 2024

КОМЕНТАРІ • 5

  • @robertmitchum2972
    @robertmitchum2972 3 місяці тому

    I knew that multimeter looked familiar. And I haven’t seen nor used the thing in 30+ years. But I knew exactly where it was,so I decided to pull it out of its long storage. Not exactly what you have there, but it is close enough. I have the Weston 4440, which is just a smaller version of yours.
    I never used the thing and it was given to me by a friend who worked for UL labs. The old “C” cells still in it, and to my surprise not a single one of them leaked. I’m going to toss some new batteries into it tomorrow and see if it still works.

  • @h7qvi
    @h7qvi 8 місяців тому

    Interesting

  • @srtamplification
    @srtamplification 8 місяців тому

    Tantalum capacitors are electrolytic capacitors. They just use tantalum for the plates instead of aluminum that are used in aluminum electrolytic capacitors.

    • @youtuuba
      @youtuuba  8 місяців тому +1

      srtamplification, yes, good clarification. I was using the popular shorthand of just assuming everyone knows that "electrolytic" by default means "aluminum electrolytic" and "tantalum" means "tantalum electrolytic". Given the wide range of viewers, I should perhaps have explained that.

    • @srtamplification
      @srtamplification 8 місяців тому

      ​@@youtuubaI'm not sure many people know that. I've heard several people say the same thing you did, " they're polarized capacitors, but they're not electrolytics." I have made way worse mistakes in some of my videos. That's why I stopped making videos. I'm just not good at it. I refuse to sit down and script things like some do. I like the spontaneity, but most viewers seem to like a more polished product.