Graticules

The scale is chrome deposited centrally on a glass disc mounted in a stainless steel slide mount, 76x25x1.5mm thick, with a unique serial number engraved in the top surface. These are the products of choice where you need certified scales to have unequivocal traceability for ISO, NIST, DIN or other standards. These products are supplied in a polished wooden case to indicate that they are superior calibration tools.

The scale or grid is chrome deposited centrally on a glass disc mounted in a black anodised aluminium slide mount 76x25x1.5mm thick. The metal mount gives these stage micrometers greater durability than those of all glass construction. These products are supplied in a plastic case with foam insert and are intended for general microscope calibration.