Intelligent Asphalt Softening Point Tester (Ring & Ball Method)
The Intelligent Asphalt Softening Point Tester is designed for precise thermal analysis of bituminous materials and resin products. Built with microcomputer control and photoelectric detection, it provides automated heating, continuous stirring, and automatic end-point detection for high-accuracy testing.
Standards Compliance
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International Standards: ASTM D36, AASHTO T53
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National Standards: GB/T 4507, JTG E20-2011 (T 0606-2011)
Key Applications
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Compatible Materials: Road petroleum asphalt, coal tar pitch, liquid petroleum asphalt, and resin products.
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Target Industries: Highway and bridge construction firms, asphalt manufacturing plants, commercial testing laboratories, and research institutions.
Features & Advantages
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Microcomputer Automation: Electronic photoelectric sensors automatically detect the sample softening point and record accurate test results.
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Dual-Sample Capacity: Tests two samples simultaneously to optimize laboratory workflow.
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Linear Temperature Control: Automatic heating adjustment ensuring a consistent heating rate.
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Uniform Bath Circulation: Continuously adjustable magnetic stirring ensures uniform fluid temperature distribution.
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Clear Interface: Digital LCD screen display with optional printer interface support for record keeping.
Technical Specifications
| Parameter | Specification |
| Power Supply | AC 220V ± 10%, 50Hz |
| Heating Power | 600W |
| Temperature Range | Room Temperature to 100°C |
| Temperature Resolution | 0.1°C |
| Heating Rate | 5.0 ± 0.5°C/min (automatically adjusted after 3 minutes) |
| Steel Ball Specifications | Diameter: 9.53 mm | Weight: 3.5 ± 0.05 g |
| Sinking Height | 25.4 mm |
| Beaker Capacity | 800 mL – 1000 mL (Heat-resistant glass) |
| Stirring Mechanism | Continuously adjustable speed |
| Display & Output | LCD Screen (Optional printer interface) |
| Operating Conditions | Ambient temp < 35°C, draft-free environment |
