Product brief
The YSD-3 petroleum product colorimeter is suitable for measuring the color of various lubricating oils and other petroleum products according to SH/T0168-92 "Petroleum Product Colorimetry Method" and GB/T6540. The measurement method involves injecting the petroleum product sample to be measured into a colorimetric tube and comparing it with a standard color chart to determine its chromaticity color number.

The observation eyepiece consists of a concave mirror and a convex mirror, which can simultaneously see two semi-circular colors.

Optical eyepieces have the ability to adjust light and focus, making them easy to use.

Reasonable structural design and easy operation and use.

The color code corresponds to ASTM D1500, GB/T6540, and ISO color codes.

1. Light source: 220V, 100W, internal frosted milk shell bulb with a temperature of 2750 ± 50K.

2-color tube: a colorless flat bottomed glass tube with an inner diameter of 32mm and a height of 120-130mm.

3 standard color palette: 26 Φ 14 light holes, of which 25 are sequentially equipped with standard color glass sheets of 1-25 color numbers, and the 26 holes are blank.