Asphalt Ductility Test Machine

This instrument is designed according to the requirements of GB / T 4508 petroleum asphalt ductility test method of the people's Republic of China, and t0605-2011 asphalt ductility test in the industrial standard of the people's Republic of China JTG e20-2011 test code for asphalt and asphalt mixture of highway engineering, and is applicable to GB / T 4508, or T 0605-2011 standard to determine the length of petroleum asphalt stretched to fracture at a certain speed under specified conditions and certain temperature, expressed in cm. 

Main technical features 

10.1 inch 1024 × 600 color touch screen. 

High power compressor is used for refrigeration, and the refrigeration speed is fast. 

32-bit arm single-chip microcomputer control, automatic processing and display of delay data. 

Shield type cooling and heating balance pressurization circulation system ensures uniform temperature in bath. 

Automatic detection, automatic calculation and display of average ductility value, data storage is convenient for query. 

Main technical parameters and indexes 

Working power supply: AC (220 ± 10%) V, 50 Hz; 

Measurement range: 1500mm (± 10mm); 

Temperature control mode: shield cooling and heating balance pressurization circulation system; 

Temperature control range: 5 ℃～ 50 ℃, temperature display resolution 0.01 ℃; 

Temperature control accuracy: ± 0.1 ℃.