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by daft_pink 277 days ago
Is there a maximum level to the measurement? Asking for a friend… “3.6 roentgen. Not great, not terrible.”
2 comments
BetterGeiger 277 days ago
I am not certain but this tube looks like an M4011 which typically measures up to 1 mSv/hr for a reference Cs-137 source. Pretty low maximum level, not suitable for emergencies.
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wgx 276 days ago
Why did I see graphite on the roof?
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