HK-6540 Colorimeter for Petroleum Products

HK-1031 Saybolt Color Tester for Petroleum Products (Saybolt colorimetric method) conforms to ASTM D156 Standard Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method).


The apparatus covers the determination of the color of refined oils such as undyed motor and aviation gasoline, jet propulsion fuels, naphthas and kerosine, and, in addition, petroleum waxes and pharmaceutical white oils.

Technical parameter

1.Rated voltage: AC220V±10% 50Hz

2.Specimen glass tube: Hard glass tube with a scale, the lower part is equipped with liquid discharge valve, tube inner diameter of 16.5-17.5mm, OD 21.3-22.7mm

3.Standard color glass tube: Hard glass tube, tube inner diameter of 16.5-17.5mm, OD 21.3-22.7mmStandard color glass sheet: The whole thick plate 3 pieces, semi-thick one piece.

4.Optical means: Sight glass

5.Dimension: 690mm×160mm×160mm

6.Weight: 5kg

7.Ambient requirement: 5-40℃  Humidity≤85%

HK-6540 Colorimeter for Petroleum Products

HK-6540 Colorimeter for petroleum products conforms to the ASTM D1500 Standard Test Method for ASTM Color of Petroleum Products (ASTM Color Scale).


The apparatus covers the visual determination of the color of a wide variety of petroleum products, such as lubricating oils, heating oils, diesel fuel oils, and petroleum waxes. experimenter pours different kinds of lubricating oil, kerosene, diesel and other petroleum product samples into colorimetric cylinder, then compare with normal glass color piece, determining the colourity by the corresponding colour number.

Technical parameters

1.Rated voltage: AC220V±10%  50Hz

2.Standard illuminant: 100W    Temperature: 2750K±50K

3.Standard color disk: No.1~25

4.Colorimetric cylinder: inner diameter 33*125±5mm

5.Ambient requirement: Temperature: 10~40°C;Humidity≤85%