Special Features:

0 to 100 centimeter scale range w/0.05 mm 20 part vernier reading, stainless steel vertical guide bar w/mtd telescope, 23.5mm telescope aperture, 160mm focal length, 14x eyepiece power, 360 degrees rotation, level mtd on telescope, designed for measuring vertical distances or displacements

Properties:

An instrument of accurate measurement of distances or of the small difference of distance or height such as the upper surfaces of two columns of mercury or other fluids or of the same column at different times. It consists essentially of a telescope, horizontally mounted on a carriage, which travels on an accurate vertical and/or horizontal guide and with an accurately graduated scale.