ROOKS OK-02.0420 brake fluid tester – fast and precise quality testing for DOT-3, DOT-4 and DOT-5.1 brake fluids

ROOKS OK-02.0420 brake fluid tester – fast and precise quality testing for DOT-3, DOT-4 and DOT-5.1 brake fluids

The ROOKS OK-02.0420 brake fluid tester is a practical tool for instantly checking the quality of DOT-3, DOT-4 and DOT-5.1 brake fluids. Thanks to its electrolytic measuring method and very short response time of 0.5 seconds, the device immediately determines the percentage of water in the brake fluid. The result is displayed in clear ranges using LED indicators: 0–1%, 1–2%, 2–3% and 3–4%.

The tester is powered by a commonly available 1.5V AAA battery, ensuring convenient operation in all conditions.

Key product features

• Type: brake fluid tester
• Application: testing the quality of DOT-3, DOT-4 and DOT-5.1 brake fluids
• Testing method: electrolytic
• Measurement time: 0.5 seconds
• Measurement result: percentage water content shown in ranges by LED indicators: 0–1%, 1–2%, 2–3%, 3–4%
• Power supply: 1.5V AAA battery
• Fast and precise reading
• Compact and lightweight design
• Easy to use

Safety and operating comfort

The OK-02.0420 tester was designed with user safety and convenience in mind. Intuitive operation and clear LED indicators allow the condition of the brake fluid to be assessed immediately, improving driving safety. Its compact size makes the tool easy to store and transport.

Application

OK-02.0420 is essential equipment for every automotive workshop, service centre and vehicle owner concerned about safety. It enables regular brake fluid quality checks, helping to avoid costly repairs and improving vehicle operating safety.

Choose ROOKS quality

By choosing the ROOKS OK-02.0420 brake fluid tester, you invest in precision, safety and everyday operating comfort. Every unit undergoes rigorous quality testing, ensuring reliability even in the most demanding conditions.