IDASS Goniometer 12 Inch Plastic 360 degree, sports therapy product

• A goniometer is an instrument which measures an axis and range of motion.
• The 360 degree Goniometers are manufactured in a strong, clear plastic.v
• Has three scales calibrated with the ISOM - International Standards of Measurement System.
• 30cm and 12" Goniometer arm length with scale
• Main Material: Plastic, Colour: Clear

To measure the range of motion at a joint, the center of the goniometer is positioned at the axis of rotation of a joint, and the arms of the goniometer are aligned with the long axis of the bones of the adjacent segments or to an external reference.