Overview
Enviro Testers handheld colorimeter for liquid grades and compares petroleum oils and waxes according to this specification. The ASTM color of petroleum products applies to products having an ASTM color of 0.5 or darker, including lubricating oils, heating oils and diesel fuel oils. During the measuring instrument, the petroleum sample is injected into the colorimetric tube. Then the chromaticity and the color number are determined after the sample is compared with the standard color sheet.
Technical Specifications
| Measuring Principal | 25 + 1 Interference filters |
| Power | 100 W |
| Light Source | Frosted milk bulb |
| Power Supply | 220 V, ± 10% |
| Color Temperature | 2750 ± 50 K° |
| Inner Diameter | 1.2 in to 1.3 in (32.5 mm to 33.4 mm) |
| Measuring Principal | 140 ℉ to -49 ℉ (60 ℃ to -45 ℃) |
| Dimensions | 15.7 in x 12.5 in x 11.6 in (400 mm x 320 mm x 295 mm) |
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