This brand new Elite Medical Instruments Protractor Goniometer has 180 degree coverage to measure joint angles or compare the changes in joint angles.
Clear transparent plastic permits observation of joint's axis of motion, and its range of motion.
The 180° head has three scales calibrated to be used with the ISOM (International Standards of Measurement, STFR) system.
One arm has a linear scale in inches and centimeters. Scale reads 1° increments.
Made from clear plastic.