... ,Power meter counter,meter counter,Roller register,Drum counter HKSDS-B Stepper motor counters provide consistency of electronic winding circuit under ... mechanical effects on connectionleads.Model HKSDS-B Electromagnetic countersRatio 80:1/100:1/200:1/400:1 ... shield:1.5mm+0.6mm Vertical Mounting 6 digit HKSDS-B stepper motor counter