Brake Fluid Water Tolerance Tester ISO4925 for Motor Vehicle Brake Fluid

I.Brake Fluid Water Tolerance Tester ISO4925 This Water Absorption Test Instrument is suitable for evaluating the effect of water on brake fluid. The test principle involves adding humidified brake fluid to a conical centrifuge tube, keeping it at -40°C for 22 hours, then removing it and quickly observing the appearance of the sample, such as layering, precipitation, and transparency. After that, it is heated to determine the volume fraction of the centrifugal sediment. II.