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Type: Posts; User: goe.di

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  1. Replies
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    How is the calculation behind the EER-measurement...

    How is the calculation behind the EER-measurement Jim?

    I know the formuals for enthalpie and cfm which gives the BTUHs which are devided by the power to get the EER but....I just can't reproduce...
  2. Thread: please delete

    by goe.di
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    223

    please delete

    ---
  3. Replies
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    testo 570 ;)

    testo 570 ;)
  4. Thread: Hilmor = Junk

    by goe.di
    Replies
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    2,625

    Well...with this kind of thermometer you can use...

    Well...with this kind of thermometer you can use your thumb to measure as well...it's not for contact measurements but for penetration measurements in food and co....so the 6-10 degrees the hilmor is...
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    VT02 hasn't really something to do with thermal...

    VT02 hasn't really something to do with thermal imaging...watch the pixels and u know what I mean...but as always it depends on what you want to measure. To visualize IR-spot-measurements the VT02 is...
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    testo 875-1 ;) When we bought our first imager...

    testo 875-1 ;)

    When we bought our first imager some months ago, we had to make the decision between flir-i7 and the testo. We decided for the testo..some small features and the better handling...
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    You are right it will give you apparent power but...

    You are right it will give you apparent power but with an assumed cosPhi (0,85-0.9) you can "estimate" the real power. Heard from several people doing that.

    So you just take amp draw readings to...
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    Tool to measure power on 3-phase motors

    Hey all,
    which tool do you use to measure power of three phase motors?

    Or do you just take current readings on each phase + voltage readings and do the calculation by yourself?

    Greatings,...
  9. Profound explanation of the "Lo-pass filter" - option Fluke 87-V (for example) offers

    Hello all,

    I'm trying to understand the lo-pass filter option the Fluke 87-V offers. I know it is to filter "high frequent" noise which are typical on vfds. Well today most vfds have filters that...
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