ISO 27608:2010(E)
2
© ISO 2010 – All rights reserved
5 Apparatus
5.1 Automatic
colorimeter. An instrument capable of measuring transmitted colour over the range 400 nm
to 700 nm, reporting the result in
terms of Lovibond
®
colour units, being equivalent to those obtained using the
manual equipment according to ISO 15305
[5]
. It should also be capable of giving results equivalent to
ISO 15305
[5]
when optical glass cells ranging from 1,58 mm to 133 mm (1/16 inch to 5
1/4
inch)
optical path
length are used.
The following instruments have been found to be suitable:
a) LICO 200, LICO 300, LICO 400, and LICO 500
2)
;
b) PFX 880/L, PFX 950, and PFX 995
3)
.
