Independent wire-stabilizing upper roller has a load as light as only 350g(0.77 lbs.), the
lightest available. This avoids deforming delicate wires/cables, such as twist-pair
cables or twisted multi-pair cables(the pitch of the wire/cable's twist is not deformed.)
Polyurethane wire-stabilizing rollers are hollow, thus better absorbing wire/cable
vibration.
Wire-stabilizing upper rollers are paired: if one side jumps for any reason, the
other side comes down in a seesaw motion to hold the wire. This minimizes wire/cable
slipping.
The counter consists of a rotary pulse generator. This gives no resistance to the
counting pulley to which it is connected, thus allowing the belt and pulley to stay
in constant contact and move together smoothly. Wire/cable slipping is avoided, even with
only a small load from the upper rollers.
SPECIFICATIONS
accuracy : better than +0.3% (standard test wire used)
(Please note that margin of error is always positive i.e.1000-1003 ft. for 1000 ft. measured.)
repeatability : better than 0.2% (standard test wire used)
wire/cable diameter range : 0.5mm - 5mm(0.020 - 0.197 in.)
maximum line speed : 150m(492 ft.)/min.
strength to the wire(to pull it through the SK-601) : 70g(0.15 lbs.) and under