Q Series of coaters
Located on the back panel. This is a five-figure number with the first two digits indicating the year of manufacture, e.g. 13032 would have been manufactured in 2013.
K series of instruments (K850, K850WM, K750X, K775X and K1050)
Located on the back panel, e.g. K850-735
E3100 critical point dryer
Located on the instrument base.
PP3010T cryo preparation system
Located on the back of the cryo preparation chamber and also on the back of the Prepdektm workstation, e.g. QT/PP3010/00094.