The extendable goniometer has two metal arms, which can be extended from 31 to 80 cm. Measure the axis and the range of motion of large or small joints. The head can move 360 degrees and has three easily readable scales. The first scale with a white backg
Easily and accurately measure the skin sensitivity between two points. The strong measuring points have a vinyl coating which minimizes the influence of temperature and pain. Calibrates for accurate measurements and a simple reading scale.