Recording Drum, Model NameNumber AE-226, Features Jerk free running, Brand Arr Exim

Student electric kymographs recording drums carewell recording drum derives from drive mechanism which consists of constant speed powered motor and accurate gear, Box contained in the box to get it togethered with robust plate clutch. The engagement of various gear ratios are effected by sliding the lever into the slot marked with surface speed or via a knob in separate models. The 6 inchdia main cylinder constructed with durable stainless steel spindle have been standardised in such approach to producing the same and effective to it universal and interchangeable. Double electric contact arms are clamped on the main spindle and a stout double, Contact block is fitted on leading edge of the base. Gear ratios i. E. 25 mm, 320 mm, 640 mm, 12. 5 mm, 2. 5 mm, 1. 2 mm, 0. 25 mm, And 0. 12 mm are effected, Per sec by sliding lever into the slot marked with 8, Surface speeds. Optional when longer records are needed a long paper extension This apparatus acts as available for supply and fitted in position by a single set screw.