Back, Leg & Chest Dynamometer, 6 Lifting Task

660 Pound 6 Lifting Dynamometer, used for the NIOSH lifting testing. Designed to measure strength of major muscle groups in the back, legs and chest. Heavy duty base provides sure footing for safe use. Includes an adjustable 20" long chain. Peak strength needle remains at maximum reading until reset. Provides readings in both pounds and kilograms. Weight capacity of 660 lbs. (300kg), 6 Month warranty.