accessory for rotary encoder

Product Description

Glass scale gratings are available in a variety of configurations. They are intended for applications where the user provides the scanning unit and the electronics to create a customized measuring or detection system. The quality glass gratings are available as linear scales up to ***0 mm length, as disco shaped scales with diameters up to **0 mm, or in special geometric configurations. Material Substrate material selected float glass Thickness of substrate 1; 1, 5; 2, 0; 2, 5; 3; 4; 5; 6 mm. Tolerance of glass thickness +/*0, 1 mm Length/ width diameter tolerance +/*0, 1 mm Planarity *0 um / **0 mm Coefficient of thermal exponation 8x***6/K Coating vacuum deposited chrome - Transmission < 1% at ******0 nm - Reflection ≤ *0% at ******0 nm Pattern: -sputtered chrome on glass -line tolerance max. +/**0% -graduation accuracy < +/*2"( d**0mm) , +/**5"( d*0 mm) -coaxiality graduation to outside diameter < 0, 2 mm (DIN***4) more: www.precizika.lt