TEPCO announced that the robot used to enter the Fukushima Daiichi Unit 3 Reactor Building measured radiation levels up to 4,780 mSv per hour, nearly three times the 1,300 mSv reading taking in the same location last year on November 14th, 2011.
According to TEPCO documents, the Packbot was exposed to 650 mSv and Quince2 robot was exposed to 185.2 mSv.
Source: TEPCO
Source: JiJi Press
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