This instrument is based on the standards of the People's Republic of ChinaGB/T 4507Determination Method for Softening Point of Petroleum Asphalt, Industry Standard of the People's Republic of ChinaJTG E20-2011In the "Test Regulations for Asphalt and Asphalt Mixtures in Highway Engineering"T 0606-2011Designed and manufactured according to the requirements of the "Asphalt Softening Point Test (Global Method)", it is suitable for measuring the softening point of various types of asphalt such as road petroleum asphalt, coal tar asphalt, liquid petroleum asphalt, etc. It is the preferred instrument for asphalt production enterprises, highway and bridge construction units, and relevant colleges, universities, and research institutions.

This instrument can also be used for testing the softening point of resin products.

1、 Main technical features

1This instrument is a small desktop structure that adopts microcomputer control, linear heating, and automatic stirring. The measurement results are accurate and reliable, and the test results are automatically displayed after the test is completed.

2The beaker is made of high-temperature resistant glass, and the specifications and dimensions of the steel ball positioning ring, steel ball, etc. meet the requirements specified in the standard.

3The water bath is equipped with an automatic stirring device, which uses a digital display to show time and temperature. It can also test two samples, making the testing convenient and the results reliable.

4The maximum heating temperature of the water bath in this instrument is200℃.

2、 Main technical parameters and indicators

1Working power supply:AC220V±10％，50Hz；

2Environmental conditions: Room temperature less than35℃ and relatively stable, with no air convection phenomenon;

3Measurement range:(+32～180)℃，±1.0℃；

4Blender: The stirring speed is continuously adjustable;

5Heating power:800W；

6Heating medium: glycerol;

7Effective capacity of beaker:1000ml；

8Relative humidity: ≤85％；

9Power consumption of the whole machine: not greater than850W.