This penetrometer is an instrument for measuring asphalt penetration measurement using advanced digital displacement sensor combined with microcomputer technology. The instrument meets GB4509--84 "Measurement method of penetration of petroleum asphalt", ASMD5 --83/IP49--79 "Measurement method for penetration of petroleum asphalt" and TO60--93 "Pitch penetration test". The instrument is simple, convenient, low temperature drifting, suitable for a wide range of environments, and realizes automation, digitization and computerization of the test process, providing a high precision, good stability and reliable performance for highway, municipal, construction, petroleum and other fields in China. Computer automated asphalt test equipment.
II. Main Features:
1. It can be tested three times in succession and the average value of the test is automatically calculated. 2. System test mode allows sensor detection and recalibration. 3. The design of the needle lifting mechanism is novel, and the fine adjustment structure is easy to adjust up and down. 4. Using a novel digital meter, the data is stable, reliable, and accurate. Advanced digital displacement sensor data measurement is accurate. 5. The test time can be set to 000.0------999.9S. 6. LED cold light source illumination to ensure no error in the water surface temperature.
II. Main Specification:
1. Minimum index: displacement: 0.01mm Time: 0.1s 2. Maximum range: 0-50mm 3. Needle connecting rod, weight, standard needle combined weight: 100±0.05g 4. power supply: AC220V ± 10%, 50HZ 5. test dish: metal, flat bottom, size is 70 × 45 55 × 35 (mm) 6. flat-bottom insulation dish: glass products, the capacity is greater than 1.5L, the depth of the dish is greater than 80mm. 7. Equip with tripod 8. standard needle: 2.5g ± 0.05g, T 0604-2011 standard requirements; 9. The appearance size: 35x26x49cm 10. Instrument weight: 10kg
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