Application: The softening point is a fundamental property of asphalt. 
Parameters:
1. Power Supply Voltage: AC 220V (permissible error of -5% ~ +10%)
2. Temperature Range: 5℃-- 90℃(for those specimens whose softening points below 80oC,  make distilled water as medium)
3. Resolution: 0.01 ℃ 
4. Blender: continuous stirring, speed adjustable 
5. Heating rate: 3 minutes later, heating rate automatically adjusted to 5.0 ± 0.5℃/min 
6. Test results is LCD displayed and printable; 
7. Heating power: 600W 
8. Effective beaker volume: 800ml 
9. Room temperature is required to be less than 35℃, non-air-convection 
10.Relative humidity: ≤85% 
11.Power consumption: less than 700W