The OTC Brake Fluid Tester DOT 3 (4598-DOT3) is a reliable tool designed to accurately measure the moisture content of DOT 3 brake fluid. This handy device helps maintain optimal brake performance by detecting potential issues caused by excessive moisture.KEY FEATURES AND BENEFITS: Accurate Moisture Measurement: Precisely measures moisture content from 0% to 4%. Clear LED Indicators: Easily read moisture levels with distinct LED indicators. Automatic Shut-Off: Conserves battery power with an automatic shut-off feature.SPECIFICATIONS: Measurement Range: 0% to 4% moisture content Power Source: 1.5V AAA battery (included) Dimensions: Compact and portable design Weight: Lightweight for easy handlingHOW TO USE: Prepare the Tester: Ensure the battery is installed correctly. Clean the Probe: Wipe the probe with a clean cloth to remove any contaminants. Insert the Probe: Carefully insert the probe into the brake fluid reservoir. Read the Results: The LED indicators will display the moisture level. Clean the Probe: Wipe the probe again to prevent fluid contamination.BENEFITS OF USING OTC BRAKE FLUID TESTER DOT 3 (4598-DOT3): Enhanced Brake Performance: Timely detection of moisture-related issues. Increased Vehicle Safety: Proactive maintenance for safer driving. Extended Brake Fluid Life: Identify when fluid needs to be replaced. Cost-Effective: Prevent costly brake repairs. Easy to Use: Simple operation for quick and accurate results.FEATURES: Compact and Portable: Convenient pen-style design for easy use and storage. Simple Operation: User-friendly interface for quick and straightforward testing.