The DRK308 fabric hydrostatic pressure tester is a new type of instrument designed and developed using high-precision pressure sensors, high-speed and high-precision 16-bit ADCs and microcomputers to determine the impermeability of various textiles. The instrument has the characteristics of wide measuring range, high test accuracy, small size and convenient use. Related Standards: GB19082-2009 Technical requirements for medical protective clothing YY-T1498-2016 Selection guide for medical protective clothing GB/T4744 "Textile Impermeability Tester" FZ/T01004, ISO811, AATCC 127, etc. Main Specifications: 1. Diameter of sample chuck: 113mm; 2. Water pressure area of ​​the sample: 100 cm2 3. Five working modes: pressurization, constant pressure timing, constant pressure timing, deflection relaxation, water seepage, water leakage, etc. 4. Measuring range: 5kPa~700kPa 5. Water pressure rising rate: 1kPa~200kPa/min digital setting 6 Display mode: liquid crystal display pressure value and rising rate; resolution: 10Pa. Related Standards: 1. One host 2. A test pressure plate 3. Two sealing rings 4. A 500ml measuring cup 5. Detailed Chinese instruction manual Note: Due to technological progress, the information will be changed without notice, and the actual product shall prevail.