PROVIDENCE, RI — A line of sapphire UV cell windows for Beckman and other centrifuges that are scribed with an arrow to simplify alignment and are also offered in quartz are available from Meller Optics, Inc.
Meller Sapphire Centrifuge Windows feature a scribed arrow on their edges to project the optic access and simplify alignment. Suitable for Beckman® centrifuges and other instruments, they measure 19.03 mm dia. ±0.03 mm by 5 mm thick ±0.10 mm and are ideal for demanding applications where chemical-, scratch-, and high pressure-resistance are required.
Designed for OEMs and field-replacement, Meller Sapphire Centrifuge Windows are available wedged one or two degrees and plano; with chamfers 0.35/0 mm x 45 degrees in two places, and have a 30-5 scratch-dig surface finish. For less demanding applications, windows made from quartz are offered with a 10-5 scratch-dig surface finish and a 16.00 mm central clear aperture.