This instrument is based on the People's Republic of China standard GB/T 4508 "Petroleum Asphalt Duct Determination Method", the People's Republic of China industry standard JTG E20-2011 "Testing Procedures for Highway Engineering Asphalt and Asphalt Mixture" T 0605-2011 "Asphalt Extension" Designed according to the requirements specified in the Degree Test, it shall be applied to determine the length of the petroleum asphalt stretched to a certain speed at a certain speed and at a certain temperature according to the method specified in GB/T 4508 or T 0605-2011. , expressed in cm.
Main technical features
1. 10.1 inch 1024 x 600 color touch screen.
2. full touch screen operation, convenient and fast.
3. using high-power compressor refrigeration,fast cooling speed.
4. 32-bit ARM microcontroller control, delay data automatic processing display.
5. Shielded cold and heat balance pressurized circulation system to ensure uniform temperature throughout the bath.
6. Automatically detect and control the temperature of the water bath.
7. Automatically detect and control the stretching speed, and the work is stable and reliable.
8. data storage, easy to query.
9. The average ductility value is automatically calculated and displayed.
Main technical specifications
1. Power supply: AC220V(-5%~+10%)，50Hz
2. Measurement distance: 1500mm(±10mm)
3. Heating mode: Electric heater
4. Heating power: 4200W
5. temperature control mode: shielded cold and heat balance pressurized circulation system
6. Temperature control range: (5~50)°C，adjustable. Resolution is 0.01°C
7. Temperature control accuracy: ±0.1°C。
8. Tensile speed: 10mm/min and 50mm/min, two grades
9. Measurement accuracy: ±1 mm。
10. Ductility display: display real-time display
11. Ductility record: record through the touch screen "duration record" button
12. Average ductility: Automatically generated and displayed after the delay record is completed.
13. cooling form: 1.25 compressor refrigeration, input power 950W
14. Applicable environment: 10°C~+30°C, relative humidity: ≤85%
15. Dimensions: 2365mm * 520mm * 1000mm (length * width * height)
16. The whole machine power consumption: ≤ 5600W
No. 1, Jianlong N. Rd., Jiulongpo District,Jiulong Industrial Park, Chongqing, China