Baseline 360 degree clear plastic goniometer joint angle and range of motion measurer

Transparent HiRes™ plastic goniometer permits observation of joint?s axis of motion and its range of motion. The HiRes™ design ads a white line behind measurement gradations to make the readings easy to see. The 360° head has three scales calibrated to be used with the ISOM (International Standards of Measurement STFR) system. Arm has a linear scale in inches and centimeters and remains at measurement position until reset. Angle scale reads 1° increments. HiRes™ 360 Degree Head - 12 inch Arms 25-pack