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Goniometer - 8.5 inches (8.5")

Products Details

  • 8.5” (inches) goniometer
  • Plastic Protractor Goniometer
  • Clear, plastic construction
  • Measurements displayed in inches and centimeters (on both arms)
  • 360 degrees of coverage
  • Scale reads 1-degree increments
  • National Posture Institute branded goniometer for a professional look!


Cost (USD) : $14.99


Want this Goniometer for free? Click on the link below to purchase NPI’s Goniometer and Joint Range of Motion Testing™ DVD, you will receive this 8.5” Goniometer as a BONUS OFFER


Goniometers will be shipped in 3-5 days. 

International Shipping: For international delivery addresses (outside the United States) or Alaska, Hawaii, U.S. territories, and APO/FPO addresses, please fill in this International Shipping Request Form (International Shipping Charges may apply after the initial sale)

Please allow for up to 15 business days for everything to arrive.


Posture Grid


The 8.5” goniometer features a 360 degree head with 1-degree increments to ensure ISOM (International Standards of Measurement) accuracy. Measurements in inches and centimeters are on both arms. The clear plastic permits observation of the joint's axis of motion and range of motion (ROM).


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Learn how to use a goniometer with NPI’s

Goniometer and Joint Range of Motion Testing™ DVD

About the DVD Author:

Kenneth E. Baldwin is an Associate Professor/Coordinator for the Undergraduate degree in Fitness and Wellness Leadership and is the Executive Director for The National Posture Institute, an educational/professional organization that educates allied health/fitness and medical professionals to become designated NPI-Certified Posture Specialists™. He is the Senior Editor/Lead Author for ACSM’s Resources for the Personal Trainer (2nd Edition), former Chair of IDEA’s Personal Trainer Committee, and recipient of IDEA’s Personal Trainer of the Year Award.  Ken can be reached via email at ken@npionline.org for feedback on the DVD seriesor if you have any additional questions. 

"The DVD will provide health/fitness professionals detailed procedures of conducting goniometer assessments to assess a client’s/patient’s joint and muscular range of motion." – Kenneth E. Baldwin




Posture Grid & Goniometer
» Posture Grid Overview
» Grid w/ Grommets
» Grid w/ Retractable Stand
» Goniometer (12.5")
» Goniometer (8.5")

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