ROOKS OK-03.5000 brake fluid tester for DOT 3, DOT 4 and DOT 5.1 – fast and precise fluid-quality checks

ROOKS OK-03.5000 brake fluid tester for DOT 3, DOT 4 and DOT 5.1 – fast and precise fluid-quality checks

The ROOKS OK-03.5000 brake fluid tester is a dependable tool for checking DOT-3, DOT-4 and DOT-5.1 brake fluids. Using an electrolytic measurement method and a rapid response time of 0.5 seconds, it quickly determines the percentage of water in the fluid, indicates whether the fluid is in good condition and provides an alarm when replacement is required.

The tester features a clear LCD display for easy reading even in demanding workshop conditions.

Key product features

• Type: brake fluid tester
• Application: quality testing of DOT-3, DOT-4 and DOT-5.1 brake fluid
• Test method: electrolytic
• Measurement time: 0.5 seconds
• Measurement result: percentage water content, good-fluid indication and replacement alarm
• Operating range: 0.1–6%
• Display: LCD
• Power supply: 9V battery, sold separately
• Protection rating: IP67
• Set contents: tester; battery sold separately

Safety and comfort of use

The ROOKS OK-03.5000 tester is designed for safe and convenient operation. Its IP67 housing protects against dust and moisture, allowing reliable use in demanding workshop conditions. Fast measurement and intuitive controls make brake fluid checks simple and effective.

Application

The ROOKS OK-03.5000 is ideal for mechanics, automotive service centres and individual users who want to ensure that their vehicle’s braking system remains fully functional and safe.

Choose ROOKS quality

By choosing the ROOKS OK-03.5000 brake fluid tester, you invest in precision, safety and everyday working comfort. Every unit undergoes rigorous quality testing to ensure reliability even under demanding conditions.

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