A set of movable clamps at 280 ± 50 mm minimum separation 310 (D) for maximum separation of 35 ± 5mm to one side of stationary clamp apply,
Force of 2.45 ± 0.03N (50 ± 3 g) vertically from lower end of the lace.
Movable clamp moves a distance of 35 ± 2mm at a rate of 60 ± 6 cycles/minutes. Accessories: all necessary spare parts kit for running the instrument and maintenance.