• chiliedogg@lemmy.world
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    2 days ago

    I have a set of precision digital calipers that shows decimal or fractional units. Verus a worse set of calipers that’snot 10x worse, it shows exactly the same measurements in decimal units, but with fractional units it will show a difference because that difference can be represented.

    • calcopiritus@lemmy.world
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      2 days ago

      Is there anyone in this world needs a caliper of precision between 1cm and 1mm that can’t afford a 1mm of precision caliper?

        • calcopiritus@lemmy.world
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          2 days ago

          And that is shown by the markings.

          I just looked one up, it’s less than 20€, 0,02mm of precision. There are just 4 markings between 1mm and the next.

          So instead of 9 markings, each marking adding 0,01mm, you just add 0,02mm. Doesn’t sound complicated at all.

          I haven’t found an analog one, but a digital one with 0,01mm of precision costs 30€. Maybe an analog one costs 50€.

          So if adding 0,02 is too complicated, you can just buy a 0,01 one for 30€ more. Which is the price of a pizza for a tool that will last years.

          Anything more precise than 0,01. You probably have a lot of experience using a caliper. Whatever method it uses to display that precision is gonna be second nature.

          • chiliedogg@lemmy.world
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            1 day ago

            Yes, but by recording your measurements as being precise to the neareat 1/5th you’re saying they’re precise to the nearest 1/10 if you record it with decimals unless you add a qualifying statement.