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 2.GQ Geiger Muller Counter
 New GMC-600

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T O P I C    R E V I E W
Discopotato Posted - 05/05/2025 : 02:54:49
Hi everyone
I recently just bought a GMC-600 but when I trst against a uranium glass bowl I have the responds very well to black light the max reading im getting is 36cpm
I don't know, I no expert at all but shouldn't I be seeing atleast 500cpm on something like this?
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ullix Posted - 05/05/2025 : 04:06:33
36 CPM is barely background, and could well be just electronic noise with a broken Geiger tube.

Can you try some other stuff as readio-source? Potassium, e.g. If you are unfamiliar, I suggest my article "Potty-Training" as a primer.
https://sourceforge.net/projects/geigerlog/files/Articles/

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