Voltcraft ds 01 digital stroboscope voltcraft dt 2269 p the voltcraft ds 01 is a digital stroboscope that makes moving objects appear in slow motion in order to be analysed and checked safely for problems or errors p p with the stroboscope you can also seemingly 8216 freeze the motion of objects to determine the rotation speed and the change in direction frequency without contact easily and exactly p p applications press printing machines pumps turbines conveyor systems and si