Humboldt Manufacturing - Testing Equipment for Construction Materials

Magnifying Comparator

The magnifying Comparator is ideal for use in examining sieve mesh for size verification, as well as general inspection for damage. The instrument is supplied complete with four interchangeable scales:
#121— .5 x .005" Ruler line scale
#122— 15 x .1mm Ruler line scale
#172— .5 x 0.1" Parallel line scale
#173— 1/2 x 1/64" Parallel line scale