... . 3 Easy operation. Rain Resistance TesterFeature: 1 Test automotive parts, electrical parts' water resistance and water ... 0.07L/min2.1P×3,Radius:400mm,Number or open holes=16,total water flow:1: ... 1L/min.3.1P×4,Radius:400mm,Number or open holes=25,total water flow:1: ... environmental Test Room,Temp.Humi. &Vibration Conbined Test Chamber,Aging Oven Tester,Rain/Spray Test Chamber,Burn-in test equipment, ...