The PrimusRS™ is the most versatile and functional evaluation and rehabilitation system on the market today. With all the resistance modes (isotonic, isometric, CPM, and isokinetic) and functional attachments to meet the needs of any OT, PT, or industrial client, this high-performance system combines all the features of four machines into one compact unit. The cornerstone of an efficient, evidence based physical/physiotherapy or occupational therapy practice, Primus captures and reports real time objective data - from initial patient evaluation through rehabilitation and return to function.