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 of the Digital Asphalt Penetrometer
Precise Measurement
Double digital display for clear and precise readings. Electronic operation for consistent and reliable performance.
Technical Specifications
| Specification | Value |
|---|---|
| Model Number | STLZ-1 |
| Penetration Needle | 2.5g |
| Plunger | 97.5g |
| Specimen Container | 55(dia)x35mm |





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