Ludlum 14c Overview, demonstration and comparison to CDV 700

The Ludlum 14c is a radiation detection meter made by Ludlum instrument inc. The 14c is a duel probe Geiger counter with an internal Geiger muller tube and the ability to attach an external detector.
In the video the detector I have hooked up is the Ludlum 44-3 gamma scintilator.
The items I measured that radiation from include.
West clox’s Big Ben with radium paint
Thorium lantern mantles
Thorium dioxide
Cesium-137
Americium-214
A comparison between the 14c and the CDV-700 takes place at the end of the video.

Пікірлер: 12

  • @Darknecros7
    @Darknecros7 Жыл бұрын

    There’s just something I like about these Geiger counters that have the analog gauge on them, and the audible noise is a must.

  • @S0N1Cua
    @S0N1Cua2 жыл бұрын

    Eberline E-520 same idea but it is actually disables external probe when x1000 selected, which probably could be useful when you are trying to measure 2 R/h :)

  • @jamesluck2969

    @jamesluck2969

    2 жыл бұрын

    I cant speak for the modern 14c or its variants, but my older 14c disables the internal when its below the highest range and in reverse disables the external when on the high range. You wouldnt be able to trust the readings of either your external or internal probe if it was the case you mention.

  • @S0N1Cua

    @S0N1Cua

    2 жыл бұрын

    @@jamesluck2969 yes, when 14C switched to x1000 range it disables counting but HV is still present at external connector, with E-520 there's no counting and no HV when internal tube range is selected: kzread.info/dash/bejne/o2qBm6OxpdfLeKQ.html

  • @radiumquetzal8000
    @radiumquetzal80004 жыл бұрын

    Nice demonstration of the Ludlum! But why the gloves? :)

  • @WheelerScientific

    @WheelerScientific

    4 жыл бұрын

    People tend to post lots of comment when I don’t wear gloves so, to save my trouble I just threw them on.

  • @radiumquetzal8000

    @radiumquetzal8000

    4 жыл бұрын

    @@WheelerScientific Ah smart, radiophobes tend to complain a lot.

  • @WheelerScientific

    @WheelerScientific

    4 жыл бұрын

    @@radiumquetzal8000 Yes, yes they do.

  • @RatKindler
    @RatKindler2 жыл бұрын

    I just watched an emergency services training video that said that anything above 300 c/min is contaminated. You might want to get out of that room. :-)

  • @WheelerScientific

    @WheelerScientific

    2 жыл бұрын

    Well it hugely depends on what probe is being used, here is an ultra sensitive gamma scintillator, compared to what most what most emergency services use is a many many less sensitive Geiger muller device, :-)