Although isokinetic machines have been recognized as a useful testing and training tool. They are usually high priced. It is also pointed out that more improvements in technology in terms of operation quality and functions needed for applying it more effectively in an actual clinical setting. Professionals in the field of rehabilitation and sports medicine are urging reasonable and more sophisticated machines be developed. To fulfill these needs, a more accurate and low-cost therapeutic system called "StrengthErgo240" has been developed. This machine combines functions with strength measurement and muscular training that are designed specifically to be applied for patients suffering from various symptoms and conditions in a rehabilitation setting. This paper reports on the control system. Testing performance and accuracy of this therapeutic system.
