Observation of liquids, solids (powder, granules, etc.), mechanical processes, protective cover for dials, etc.
Combination of visual control and access for maintenance work, sample taking, etc.
From small to large viewing areas - diameters 22 mm to 300 mm
Very simple installation practically anywhere, no wall reinforcement required thanks to self-locking mechanism
Cost efficient
Well tested, reliable and established - used in many industries such as machine building, electrotechnology, agricultural machines, chemical and pharmaceutical manufacturing
