Japan has seen a skyrocketing demand for dosimeters and radiation monitors since the Fukushima disaster.

CNN: New Japanese smartphone will have radiation detector

To be honest, we hadn't paid much attention to the radiation dosimeters we were given.

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For that reason, the radiation readings are not as accurate as larger, medical radiation readers and dosimeters.

CNN: New Japanese smartphone will have radiation detector

Founded in 1954 by the son of a traveling X-ray machine installer, the Glenwood, Ill. company makes tools called dosimeters, which measure and monitor radiation exposure.

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