Push Pull Muscle Strength Dyn. Digital 500 Lb. Blood Pressure Monitor org diseases conditions high blood pressure in depth blood pressure art 20050982 Style:Right Ear org diseases conditions high blood pressure in depth blood pressure art 20050982 in addition the fully adjustable Hydrolift can raise the whirlpool rim up to 36 inches depending on the model ) and easier to use than spring push pull dynamometers that are in common use today * Dial continuously shows instantaneous force and holds the maximum force reading * This maximum reading should be manually recorded prior to resetting for the next test * Available with either an analog (dial) readout or a digital (LCD) readout * Choose either 50 lb DIGITAL (LCD) READOUT * 500 lb * The heavy duty dynamometer features the hydraulic system that is used in the industry accepted Baseline© and Jamar© hand dynamometers and pinch gauges * Hydraulic system ensures accurate readings * The dynamometer is much lighter (1