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