YT020C geotextile vertical permeability meter (vertical constant water head method) is used to determine the vertical permeability coefficient and water permeability of geotextiles and sheet composite geomaterials under specified conditions. 【Relevant Standards】

GB/T15789-2005 B method, SL/T235-2012

【Scope of application】:YT020C geotextile vertical permeability meter (vertical constant water head method) is used to determine the vertical permeability coefficient and water permeability of geotextiles and sheet composite geomaterials under specified conditions. [Meet the standard]:GB/T15789-2005 B method, SL/T235-2012 【Technical Parameters】: 1. Display: 7.0-inch true color touch screen, Chinese menu operation 2. Digital water level measurement sensor range: 0-500mm 3. Sensor resolution: 0.01mm 4. Head adjustment range: 0–250mm 5. Inner diameter of the gripper: Φ20±0.5mm 6. Water level measurement accuracy: 0.2mm 7. Time counter: 0~999s (accuracy 0.1S) 8. Thermometer range: 0~99°C (accuracy 0.1°C) 9. Graduated cylinder: 1000mL (accuracy 10mL) 10. Power source: AC220V±10% 50Hz 11. Instrument shape: 1700×650×700 (mm) 12. Weight: 80Kg 13. Have the copyright certificate of geosynthetic vertical permeation instrument software and a valid qualified inspection and testing report issued by the national inspection and testing agency, and the test report has the “CMA” mark.