A standardised bench-top light source that guarantees constant and uniformed lighting conditions for colour matching.

Use with one of the following units;

NESSLERISER 2150
G-756-172030
A comparator instrument designed for colour grading of pale coloured samples where a long path length is desirable for accurate results. The unit accommodates 50 ml Nessler cylinders with a path length of 113 mm.

NESSLERISER 2250
G-756-172040
A comparator instrument designed for colour matching of very pale coloured samples where a longer path length is desirable for accurate results. The unit houses Nessler cylinders with a path length of 250 mm.

DYED AVIATION GASOLINE (ASTM D 2392)

Glass Filters Used to determine the colour acceptability of aviation gasoline that has been dyed for easy identification of grade. Lovibond^® glass filters are available for minimum and maximum limits of red, blue, green, brown and purple dyes.

Instruments required.
Lovibond^® disc 4/78 (Blue, Green, Brown, Purple Min/Max)
Lovibond disc 4/79 (Red Min/Max)

UNIT
Nessler 2250.  Pair of 200ml cylinders, Nessler Daylight 2000+      

LIGHT SOURCE
It is strongly recommended that the Nessler Daylight 2000+ be used when access to good quality north daylight is not available.