Product Overview
The STLZ-1 Digital Asphalt Penetrometer is designed for precise measurement of asphalt and bitumen penetration, adhering to international standards such as ASTM D5 and AASHTO T49. This equipment ensures accurate and reliable results in a laboratory setting.
Key Features
- Double digital display for clear and precise readings
- Electronic operation for consistent and reliable performance
- Compliant with ASTM D5 and AASHTO T49 standards
- Penetration measuring resolution of 0.01mm
- Maximum penetration depth of 40mm
Specifications
| Model Number | STLZ-1 |
| Power | Electronic |
| Penetration Needle | 2.5g |
| Plunger | 97.5g |
| Specimen Container | 55(dia)x35mm |
Packaging and Delivery
Our products are carefully packaged to ensure safe transportation. The STLZ-1 Digital Asphalt Penetrometer is wrapped in stretch film and secured with hardwood boards and strong bandages. We also have a dedicated team to inspect and classify goods before shipping.




