
General Description
HK-6748-4 Actual Gum Rapid Tester, in accordance with the requirements of GJB 6748.4 test method, is suitable for the rapid assessment of the actual gum of automobile
gasoline and diesel fuel with standard gum circle pattern, and can be used to quickly determine the actual gum of automobile gasoline and diesel fuel in the field or in the laboratory conditions.
Functional features
1. Simple method, quick assessment results
2. Use of small samples, 1mL
Technical parameters
1. Digital thermometer: -50 ° C ~ 300 ° C, precision 0.1 ° C, accuracy ± 1 ° C
2. Glass surface dish: diameter 60mm, thickness (1.3±0.1)mm, radius of curvature 68mm
3. Injector: 1mL
4. Standard gelatin ring pattern: automotive gasoline, diesel fuel
5. Environmental requirements: temperature 10 ℃ ~ 40 ℃; humidity <85%; altitude <3000m; wind <3 level



Thermometer Name Temperature Measurement Range
Copyright © 2025 Liaoning Huake Petroleum Apparatus Science & Technology Co., Ltd.