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
