Laser 4875 Brake Fluid Tester, Black

Colour coded LEDs show level of water Green: Battery OK - No water found Yellow: Less than 1% water - No action necessary Yellow/Yellow: 2% Water found - Check regularly Yellow/Yellow/Red: 3% Water found - Change brake fluid Yellow/Yellow/Red/Red: 4% Water found - brake fluid should be changed immediately Suitable for Dot 3, Dot 4, Dot 51 Not suitable for silicone based Dot 5 Requires 1 x AAA battery (included) CE and UKCA compliant