Accuracy: ± 0.5% of full scale capacity for precise data. Broadest range of capacities and resolutions are certain to fit your needs. Wide temperature range for use in nearly any environment, (-50 to 140°F / -45 to 60°C). Large safety factor for overload protection and long life. No batteries required. Dial size choice for the best in portability or visibility. Anti-parallax dial and pointer produce accurate readings from any perspective. Maximum hand retains peak load point and is easily reset. Zero control cancels preset loads. (backside). High strength case resists heavy blows. 5″ (125 mm) diameter AP dynamometer includes a rugged ABS plastic carry case with die-cut foam inserts.
Capacities of 30,000 lb (15,000 kg) and above are shipped in a heavy-duty. reinforced plywood crate. An optional steel carry case is available for 10″ (250 mm) diameter dynamometers up to 20,000 lb (10,000 kg) capacity. Generous shackle openings mate with most hooks and hardware. High specification materials on all load components. Heat treated to tight tolerances. Durable powder coat paint provides outstanding protection.