Scope Asphalt penetration tester according to the national standard GB/T4509 â??petroleum asphalt penetration testâ?�, the national industry standard T0604 â??Asphalt penetration test,â?� the requirements of the design and manufacturing for the determination of petroleum asphalt, bitumen has a penetration degrees, the sample was placed in a constant temperature 25 ± 0.1 °C bath load of 100g standard pin, the vertical movement without significant friction, within 5 seconds in the vertical depth of penetration into the asphalt sample, called penetration bitumen. Features 1. Asphalt penetration tester with integrated design, easy operation and maintenance; 2. Asphalt penetration tester with automatic chronograph, digital display depth; 3. Asphalt penetration tester has a lifting frame using the coarse and fine adjustment function, convenient adjustment of the needle accurately. Technical Parameters 1. The maximum penetration: 500 Penetration 2. Penetration accuracy: ± 1 Penetration 3. Time-controlled options: 60 seconds two tranches 4. Control accuracy: 5 ± 0.1 s 5. Heating power: 220W 6. Temperature accuracy: 25 ± 0.1 â?? 7. The standard needle: 2.5 ± 0.05g 8. Thermometer: 0-50 â??, 0.1 indexing 9. The cooling mode: compressor refrigeration (according to user needs matching, FDL-0302 configuration)
