The instrument is designed and made as per T0653 “Emulsified Asphalt Particle Charge Test” in the Industry Standard JTJ052 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering. It is used to determine the cationic characteristics of various emulsified asphalt. It is beautiful, compact, convenient and stable. It is the best instrument for highway and bridge construction companies, scientific research institutes, and colleges and universities.

Technical parameters:

1. Power supply: AC 220V±10%, 50 Hz;

2. Working environment: ＜35℃;

3. Timing accuracy: 3min±6 s;

4. Cubage of beaker: 300 ml;

5. Testing voltage: DC 6V;