This instrument is based on the standards of the People's Republic of China GB/T4507《 Petroleum asphalt softening point determination method, industry standards of the People's Republic of China JTG E20-2011《 Test Regulations for Asphalt and Asphalt Mixture in Highway Engineering T 0606-2011《 Designed and manufactured as required by the Asphalt Softening Point Test (Global Law) is a bitumen softening point automation and intelligent detection instrument with high degree of automation, quick and convenient testing, and accurate and reliable test results. This instrument is suitable for the determination of various asphalt softening points such as road petroleum asphalt, coal asphalt, liquid petroleum asphalt, and is a preferred instrument for various asphalt production enterprises, highway and bridge construction units, and related colleges and universities and research institutions.  

1. Main technical characteristics 

1、This instrument adopts advanced technologies such as computer control, laser detection, color LCD touch screen, etc., and the detection light path is clearly visible, the detection results are accurate and reliable, and the sample detection is automatically completed. After the test is completed, the test results are automatically displayed and the test results are automatically printed.  

2、This instrument linearly heats the test bath temperature, the bath liquid is stirred evenly, and the heating rate meets the requirements specified in the standards. Four or two samples can be detected at the same time at a time.  

3、High temperature resistant quartz rectangular glass cylinder is used, and the specifications and dimensions of steel ball positioning rings, steel balls, etc. meet the requirements specified in the standards.  

4、This instrument can test 4 samples at the same time or 2 samples at the same time.  

5、This instrument has RS-232C Computer communication interface can realize communication with computers.   

2. Main technical parameters and indicators 

1、Power supply voltage:     AC220V（ Allowable error-5 ％～+10％)，50Hz。 

2、Measurement range:     ⑴ The sample softening point is 80 ℃The following, +5 ℃～+80℃。 

                             ⑵ The sample softening point is 80 ℃The above, +32℃～+160℃。 

3、Temperature resolution: 0.1 ℃。 

4、Test samples: You can test 4 samples at the same time at a time, or you can test 2 samples at the same time at a time.  

5、Agitator: electromagnetic stirring, the stirring speed is continuously adjustable.  

6、Heating rate: Automatically adjust to (5.0±0.5)℃/ min。 

7、Softening point results: LCD display and printer printing.  

8、Heating power: 600 W。 

9、Computer interface:   RS-232C Communication interface.  

10、Beaker volume: 1000 ml。 

11、Environmental conditions: Room temperature is less than 35 ℃And it is relatively stable and there is no air convection phenomenon.  

12、Relative humidity:   ≤85％。 

13、Power consumption of the whole machine: not more than 700 W。 

14、Dimensions: 400 mm×300mm×490mm（ long ×Width ×high).