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 2.GQ Geiger Muller Counter
 Are these low readings for m4011?		  New Topic  Reply to Topic
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PrincessLuna

Australia
10 Posts
Posted - 05/17/2015 :  07:02:31  Show Profile  Reply with Quote
The test sources are 2 Uranium marbles, a chopped up thoriated welding rod (in plastic) and an AM-241 pellet from a smoke detector.

I used to get much higher readings on my old Terra-P geiger counter (SBM-20-1 tube)

Do these sound about right? (My unit is a 320 Plus, quite new and unmodified)

Image Insert:

73.78 KB
Edited by - PrincessLuna on 05/17/2015 07:03:35
Reply #1

ZLM

1271 Posts
Posted - 05/20/2015 :  19:33:35  Show Profile  Reply with Quote
Those data looks correct.
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