Determine softening point of petroleum asphalt, coal pitch, liquid petroleum asphalt, and various asphalts. It can be widely used for asphalt manufacturing companies, highway and bridge construction companies, relative colleges and universities, and scientific research institutes.
The instrument is designed and made as per Standard Test Method for Softening Point of Petroleum Asphalt, Asphalt Softening Point Test (Ring-and-Ball Apparatus) and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering and ASTM D36 Standard Test Method for Softening of Bitumen (Ring-and-Ball Apparatus).
It is suitable to determine softening point of petroleum asphalt, coal pitch, liquid petroleum asphalt, and various asphalts. It can be widely used for asphalt manufacturing companies, highway and bridge construction companies, relative colleges and universities, and scientific research institutes.
1.This instruments adopts microcomputer to control the test. Automatically stir,linear heating, automatically detect the result, automatically print test result.
2.The beaker adopts high temperature resisting glass material. The sizes of steel ring and ball can meet standards.
3.Small desktop structure. Touch screen. It can determine two samples at a time. Easy to use and results reliable.
4.Equips a RS-323C port. Can communicate with PC.
32 ℃～160 ℃.
(1) Heating medium: distilled water(softening point under 80 ℃)
(2) Heating medium: glycerin (softening point over 80 ℃)
Cubage of beaker
the stirring speed can be adjusted continuously.
it will be adjusted to 5.0±0.5 ℃/ min automatically after three minutes
LCD screen shows results and printer to print.
Computer communication interface
RS232C communication interface
The temperature should be lower than 35 ℃ and keep stable. There should not have any air draft.
Maximum power consumption
Steel ball locator
Temperature sensor (including cable wire)
Serial port wire
6 A fuse (Φ5×20)
Glycerin (1000 ml)
Softening point thermometer (30℃～180℃, scale division is 0.5 ℃)
It will be installed by the user
Thermometer stopper (3#)
Stopping ring for thermometer (1#)