Technical specification
Electrically operated, it basically consists of a
revolving drum wrapped with a sheet of paper
on which a stylus moves back and forth
recording changes of phenomena such as
motion or pressure. Made of stainless steel
spindle with 6"x6" cylinder with screw lift. The
drum is capable ofgiving all the 8 speeds
from 0.12 mm/sec. to 640 mm/sec. Jerk free
running, Start & Stop Clutch, Leveling
Screws, Pilot Lamp, Plug 8. Cord.