For the visual determination of the colour of a wide variety of petroleum products under ASTM D1500, ASTM D6045, ISO2049 and IP196, using colour glass standards which can be set at the two limiting values of a specification, making it easy to see if a sample falls between them.
Operates on the 3-field principle whereby the sample can be viewed between two adjacent steps on the colour scale. With ABS, fire-retardant plastic housing, standard halogen light source, timed lighting adjustable in one-minute periods by repeatedly pressing the switch for the required number of minutes operation and low-voltage power supply. Front mounted control knobs operate the two discs, each with eight colour glass standards. A replaceable white chamber insert ensures consistent background colour throughout operational life. Supplied with glass sample/reference containers, colour standard discs and mains adapter for the illuminator requiring a 120V, 240V 50/60Hz single phase supply. Overall 231 x 233 x 142mm W x D x H. Weight 1.5kg.