LS-PT20 Automatic Bitumen Penetrometer
LS-PT20 Automatic Bitumen Penetrometer is a bitumen penetrometer and penetration test apparatus for ASTM D5, EN 1426, AASHTO T49 workflows. Engineered for advanced research and multi-material versatility. The LS-PT20 features a specialized hardware architecture that supports real-time data transmission to PC software, while its modular design extends testing capabilities to paraffin, grease, and other non-metallic fluids.

Data Integration Ecosystem
Equipped with a specialized hardware architecture that supports seamless connection to PC software. Real-time data transmission enables professional laboratory reporting and automated logging.
Extended Application Range
Beyond bituminous binders, the LS-PT20 supports modular configurations for the penetration testing of paraffin wax, industrial greases, and pastes, making it a versatile asset for diverse industries.
Advanced Thermal Management
Features an integrated 200W heating system coupled with a double-layer stainless steel insulation bath, maintaining a precision of ±0.1°C for critical research-grade testing.
| Graduation (Displacement) | 0.01 mm |
| Graduation (Time) | 0.1 s |
| Max. Range | 50 mm |
| Total Moving Mass | 100g ± 0.05g (Optional 200g weight available) |
| Interface | 7-inch Color Touchscreen |
| Temperature Control | Ambient ~ 40.0°C |
| Control Precision | ±0.1°C |
| Heater Power | 200W |
| Data Storage | 500 Sets with Automated Averaging |
| Connectivity | External PC Link / Windows Software Compatible |
| Sample Bath | Double-layer Stainless Steel with Heater |
| Dimensions | 431 × 265 × 520 mm |
| Weight (Net/Gross) | 8.5 kg / 10.5 kg |
Application & Selection Guide
Bitumen penetration testing for asphalt binder grading
LS-PT20 Automatic Bitumen Penetrometer is a bitumen penetrometer for penetration testing of paving-grade asphalt binder under ASTM D5, EN 1426, AASHTO T49, IP 49. It supports laboratories searching for a bitumen penetration testing machine that can produce repeatable needle penetration results for specification compliance, refinery QC, and road construction material approval.
What is LS-PT20 Automatic Bitumen Penetrometer used for?
LS-PT20 Automatic Bitumen Penetrometer is used for bitumen penetration workflows in civil engineering materials laboratories, quality control labs, research programs, and construction material acceptance testing.
Which standards does LS-PT20 support?
LS-PT20 supports ASTM D5, EN 1426, AASHTO T49, IP 49. Lithostek can also configure reporting fields, accessories, and calibration documents around local project or laboratory requirements.
Can Lithostek configure LS-PT20 for my laboratory?
Yes. Lithostek application engineers can review specimen format, target standards, throughput, power supply, data output, and training requirements before quoting a suitable configuration.
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