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Current Position: Home > Products > Asphalt,asphalt mixture
STLZ-5 Automatic Asphalt Penetrometer
Complies to ASTM D5, AASHTO T49
Similar to STLZ-2 but working table is fixed and needle height can be adjusted by two rotating wheels at two side of the cantilever.
Parameters:
1. Automatic display standard needle drop time and displacement
2. LCD display of penetration depth and time set
3. Penetration Needle 2.5g, hardened steel
4. Plunger: 97.5g;
5. Specimen container: 55(dia)��35mm
6. Penetration measuring resolution: 0.01mm
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