Test Method
The Saybolt Color test is used for quality control and product identification
purposes on refined products having an ASTM Color of 0.5 or less. Products
in this range include undyed motor and aviation gasolines, jet propulsion
fuels, naphthas, kerosene and petroleum waxes. Color is an important
quality characteristic for many products, and can also be used to detect
product contamination. The Saybolt Chromometer measures color by
comparing a column of sample against standard color discs. The Saybolt
Wax Chromometer measures color of non-fluid waxes by heating the
samples during the test.
Saybolt and Saybolt Wax Chromometers
. Conforms to ASTM D156 and related specifications
. Three-position color standard turret
. Tests non-fluid waxes and liquid petroleum products
Determines Saybolt Color of highly refined petroleum products. Consists
of a matched set of sample and standard tube assemblies with optical
viewer. Compares a sample of the product to be tested against standard
color discs under a uniform light source. Reduce column height until the
sample field is lighter than the color standard and convert height to
Saybolt Color using chart on instrument. Three-position turret on
standard tube permits convenient changing of color disc combinations.
Accessory Daylight Lamp (Cat. No. K13010) provides standard light
source per ASTM specifications.
For petroleum waxes, the Saybolt Wax Chromometer is equipped with
heaters to keep waxes that are not fluid at ambient temperature molten
during testing. Sample tube has a 200W chrome steel strip heater and a
hinged cover to maintain even heat distribution. An aluminum block
heater with 50W cartridge element keeps wax molten in the draincock
assembly. Accessory variable transformer may be used to regulate the
sample temperature. Optical viewer and stand are fully insulated from the
heaters. Sample tube assembly has heat resistant fiber handles.
Specifications
Conforms to the specifications of:
ASTM D156; DIN 51411; FTM 791-101; NF M 07-003
Electrical Requirements : 115V 60Hz 220-240V 50/60Hz
Included Accessories
Whole Color Standards (3), Half Color Standard (1) , Engraved Conversion Chart