• Cybex Humac Norm

Unparalleled Mechanical, Dynamometer, and Software Design

Developed for the Exercise Science Lab and perfected in the Physical Therapy Clinic and Athletic Training Room the HUMAC NORM Isokinetic Extremity System is the machine of choice across all disciplines and around the world.

Mechanical Design

Patented inline design is space efficient, quick to set up, includes 22 standard test & exercise patterns, and is the most stable platform in the market.

Dynamometer Performance

State-of-the-Art Brushless motor offers the widest performance envelope from 1/10 ft/lb and 1/16 /deg/sec to 500 ft/lbs and 500 deg/sec. Ability to rotate the shaft 360+ degrees makes work simulation patterns possible.

Intuitive Software

Intuitive HUMAC Software makes it easy to learn and operate the HUMAC NORM Extremity System. Vivid and unique exercise displays help keep patients motivated. Full-page test, progress and group summary reports make it easy to communicate baselines, progress, and performance relative to local norms.





Isokinetic Concentric

500 per sec

500 ft-lbs / 678 Nm

Isokinetic Eccentric

500 per sec

500 ft-lbs / 678 Nm


500 per sec

500 ft-lbs / 678 Nm


500 ft-lbs / 678 Nm


500 ft-lbs / 678 Nm


Input Voltage

220 VAC (other voltages available)

Input Frequency

60Hz (international frequency 50Hz available)


20 amp dedicated circuit required


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HUMAC NORM Systems are manufactured just outside Boston in Stoughton, Massachusetts, USA. The HUMAC NORM consists of four component groups – metal fabrication, computer, electronics, and software. The manufacturing process is performed under our ISO9001 Certification Process.

Metal fabrication (cut, weld, and paint) is performed by a nearby specialty custom fabrication facility. Computers are supplied by DELL Computers, the world leader in small computer systems. Custom circuit boards are designed in-house and manufactured by a nearby fabrication house. Lastly our HUMAC Software is developed and produced in-house.

The HUMAC NORM components are gathered at our corporate facility for final assembly, testing, and packaging. We ship HUMACs worldwide, with customers throughout the US, Great Britain, and elsewhere.

Regulatory Approvals

  • CENELEC EN 60601-1-2 - 2001 - Medical Electrical Equipment Part 1-2: General Requirements for Safety - Collateral Standard: Electromagnetic Compatibility - Requirements and Tests IEC 60601-1-2: 2001.
  • CENELEC EN 60601-1 - Medical Electrical Equipment Part 1: General Requirements for Safety Incorporates Corrigendum July 1994; Includes Amendments A1: 1993, A11: 1993, A12: 1993, A2: 1995 and A13: 1996; IEC 601-1: 1988 + A1: 1991 + A2: 1995 + Corrigendum 1995, Modified.
  • UL 60601-1 - UL Standard for Safety Medical Electrical Equipment, Part 1: General Requirements for Safety First Edition.
  • CSA C22.2 NO 601.1-M90 - Medical Electrical Equipment - Part 1: General Requirements for Safety General Instruction No 1; Supplement 1; 1994 R(1997).
  • IEC 60601-1-1 (1992-01) - Medical Electrical Equipment Part 1: General Requirements for Safety 1. Collateral Standard: Safety Requirements for Medical Electrical Systems First Edition.
  • IEC 60601-1 - Medical Electrical Equipment Part 1: General Requirements for Safety Second Edition.

CSMi Quality Certification

  • ISO 9001:1994 and ISO 13485:1196 with CMDCAS.

Do you have any questions about Cybex Humac Norm?

Cybex Humac Norm

  • Product Code: Cybex Humac Norm
  • Availability: In Stock

Tags: Isokinetic, Dynamometer, rehab, movement