STLZ-2 Double-digital Display Asphalt Penetrometer
Standard: Complies to ASTM D5, AASHTO T49
Similar to STLZ-1 but penetration depth and time set are displayed at the working table front panel.
Parameters:
1. Digital display of penetration depth and time set;
2. Penetration Needle 2.5g, hardened steel, with shaft suitable for the plunger;
3. Plunger: 97.5g;
4. Specimen container: 55(dia)×35mm
5. Penetration measuring resolution: 0.01mm
6. Max. penetration depth: 40mm
Parameters:
1. Digital display of penetration depth and time set;
2. Penetration Needle 2.5g, hardened steel, with shaft suitable for the plunger;
3. Plunger: 97.5g;
4. Specimen container: 55(dia)×35mm
5. Penetration measuring resolution: 0.01mm
6. Max. penetration depth: 40mm
Asphalt Penetrometer