Jamar Plus Digital Hand Dynamometer, Lightweight Electronic Evaluation Tool Measures PSI, Max Force Indicator to Measure Grip Strength, Calibrated, Cordless Easy Squeeze Adjustable Exerciser
Digital instrument measures isometric grip force and strength increases in rehabilitation and physical therapy programs
Typical hydraulic dynamometer system replaced with a circuit board and electronic load sensors, digitally measures hand and finger strength, delivers superior accuracy
Digital readout readout measures from 0-200 lbs or 90 kgs, with adjustable handle that allows user to quantify grip strength for different sized objects, accommodates small and large hand sizes, with five grip positions from 1.375" to 3.375"
Aluminum body with scratch-resistant UV coating protects all digital components from damage, unit does not have internal moving parts
Requires two AAA batteries, comes in a reusable storage container, complete manuals with use and screening instructions, and one year warranty