This instrument is based on the industry standards of the People's Republic of China JTG E20-2011《 Test Regulations for Asphalt and Asphalt Mixture in Highway Engineering T 0653-1993 《 Designed and manufactured as required by the Emulsified Asphalt Particles Ion Charge Test, it is suitable for detecting the charge characteristics of various types of emulsified Asphalt Particles.
This instrument is beautiful in shape, compact in structure, convenient in operation and good stability. It is a preferred instrument for all roads, bridge construction units, related colleges and research institutions.

1. Main technical characteristics
1、This instrument has a bench-top structure, with a novel design, compact structure and easy to use.
2、The specifications and sizes of the test instruments and vessels are in line with T 0653-1993 Standard requirements.
3、The instrument shell is sprayed with plastic, with strong anti-corrosion performance and durable.

2. Main technical parameters and indicators
1、Working power supply:           AC 220V±10% ；50Hz；
2、Working environment: Room temperature ＜35℃；
3、Timing accuracy: 3 min±6s；
4、Beaker volume: 300 ml；
5、Test voltage:           DC6V。