On this page the new testdevice 3 is compared to the old testdevice 2 from Tobias and to Scurion P4. The old testdevice 2 needed four LED, the new uses only three. Additionally the Pause-Light is now usefull as emergency light and as weak Work-Light for narrow passages too. Since old testdevice 2 was the first one which was caveproof, Austrian cavers call it 'Tobi 1')
comparison 1 2009
comparison 3 2010
comparison 4 2010
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