The Lafayette Professional Hydraulic Hand Dynamometer is the best choice for evaluating hand strength and rehabilitation hand therapy. Made in USA the Lafayette Professional Hand Dynamometer is the top of the market in both quality and accuracy providing a repeatable result within 1% difference (most other hydraulic hand dynamometers only provide within 3%).  The Lafayette Hydraulic Hand Dynamometer is also designed to be leak proof with reinforced aluminum collars to prevent damage. 

Specifications:

• Fully Calibrated For Professional Use
• Made in USA
• Accuracy Within 1% (Most other Hydraulic only within 3%)
• 0-90kg (0-200lbs) Strength Range
• Adjustable 5 Position Hand Grip
• Industrial Grade Gauge For Repeatibility
• Easy Read Gauge provides both kgs and lbs
  
• Improved Peak Needle/Real Time Needle prevents needle displacement
• Zero-Adjustment Screw for accommodating differences in temperature and barometric pressure
• Quick-Locking Handle Adjustment
• Includes Instructions, Norm Charts, Patient Record Charts & Carry Case