Size(s): 6in, 8in, 12in This transparent plastic goniometer permits observation of a joint's axis of motion and its range of motion. The primary purpose of this device is to assist in physical therapy by determining range of motion of a joint as well as evaluating and gauging recovery after surgery or physical therapy. The 360 head has three scales calibrated to be used with the ISOM (International Standards of Measurement, STFR) system. This is an essential tool for treatment, rehab and surgical recovery and evaluation. Suitable for home use as well as multi-user environments. Features and Benefits: Clear plastic permits observation of joint's axis of motion and its range of motion 360 degree head has 3 scales calibrated to be used with the ISOM (International Standards of Measurement, STFR) system Scale reads 1 degree increments Measurements in inches and centimeters are also available on the arm of the goniometer
