Application: The apparatus measures water impermeability property of asphalt linoleum and elastic asphalt waterproof roll. Pressure is exerted by electric hydraulic pump. Convenient in operation. Specification: 1. Power voltage: AC220V 2. Max.test pressure: 0.30Mpa 3. Sample size:15×150mm 4. Waterproof plate inner diameter: Φ92mm 5. Test standard water temperature: 20℃ 6. Accept 3 pcs specimen in one test
