Used to measure the angle and degree of movement of the body and spinal displacement.
Ideal for quick, simple and accurate measurement of joint movement in multiple planes.
Clear plastic permits observation of joint's axis of motion and its range of motion.
363 degree head has 3 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 degree increments.