Push-Pull Muscle Strength Dynamometer 250 Lb. Capacity Scales-Physician Beam Accepted by leading authorities as

Accepted by leading authorities as a simple and accurate method for discovering congenital color blindness and red-green blindness each in two forms complete and incomplete * Includes four special plates for tests to determine the kind and degree of defect in color vision * Makes use of the peculiarity that in red-green blindness blue and yellow appear remarkably bright compared with red and green * Color plates encased in specially designed album-type books for ease of handling * Detailed instructions included

1x User Manual

Intelligent Automatic Compression and Decompression

8 * In-Use Height: 86

* Seat platform slides smoothly over polished high-strength aluminum tubes

Push-Pull Muscle Strength Dynamometer 250 Lb. Capacity Scales-Physician Beam Accepted by leading authorities asANALOG (DIAL) READOUT * 250 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. 5 lb. vs. 6 lb.) 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