Introduction: Soil liquid plastic limit joint instrument The instrument uses optical projection, electromagnetic automatic fall cone. It can measure any depth of 0 ~ 22mm cone and has cone abrasion testing device. The instrument has the characteristics of direct and accurate, simple operation, no additional force and high measuring precision. It is an essential instrument for civil engineering and capital construction. The instrument was validated by the Ministry of Water Resources "Boundary Moisture Test Procedures Conference" in June 1984. It was confirmed that FG-III meets the requirements of the new regulations and is recommended. Instrument structure: Cone - including the balance device, differential ruler device, cone magnet head and so on. Optical Projection - Includes lighting, condenser, filter, objective, mirror, neutral and cone angle wear detection screens. Electromagnetic control - including control circuit boards, transformers, electromagnetic coil devices. Technical Parameters: (1) Total cone weight: 76 grams ± 0.2 grams and 100 grams ± 0.2 grams (2) cone angle: 30 ° ± 0.2 ° (3) measuring depth of penetration: 0 ~ 22mm (4) reading accuracy: 0.1mm, estimated reading 0.05mm (5) Cone wear detection: 0.3mm (6) Cone drop to read the display time: about 5 seconds (7) Electromagnetic suction:> 100 grams (8) Power: AC 200 V plus or minus 10% (9) Power consumption: 25W (10) Volume and weight: 300 × 160 × 280mm, weight 5Kg
Introduction: Soil liquid plastic limit joint instrument The instrument uses optical projection, electromagnetic automatic fall cone. It can measure any depth of 0 ~ 22mm cone and has cone abrasion testing device. The instrument has the characteristics of direct and accurate, simple operation, no additional force and high measuring precision. It is an essential instrument for civil engineering and capital construction. The instrument was validated by the Ministry of Water Resources "Boundary Moisture Test Procedures Conference" in June 1984. It was confirmed that FG-III meets the requirements of the new regulations and is recommended.