Purpose:
This
instrument is searched latest intelligent asphaltum softening point tester
by our corporation, and it is the upgrade ones of same serial products. The
instrument is according to standards of GB/T 4507, T 0606-2000
<test method for softening point of petroleum asphaltum (ring and ball method)>,
suitable to determinate softening point of all kinds of asphaltum such as
roadway asphaltum, coal asphaltum, liquid petroleum asphaltum etc. it is the
best choice for searching softening point of the highway, bridge building,
university and search departments etc.
Referrence standard: ASTM D 36
Technical Parameters: 
Determinate sample quantity every time: 4ps
Power supply: 220V(+10£¥£¬-5£¥) 50Hz AC
Working surroundings: room temperature is less 35¡æ
Determinate range:
Sample softening point is below 80¡æ, distilled water as heating medium,
+5.0¡æ¡«+80¡æ
Sample softening point is more than 80¡æ, glycerol as heating medium,
+32¡æ¡«+160¡æ
Temperature distinguish: 0.01¡æ
Stirrer: stirring speed adjustable continuously
Heating speed: adjusted to 5.0¡À0.5¡æ/ min after 3 min
Softening point solution: LCD display, printer print
Heating power: 600W
With RS-232C communication port