SPECIFICATIONS

Brake Fluid Tester HT663/HT633L – Accurate Brake Fluid Quality Detection for Safety

Ensure the safety and performance of your vehicle’s braking system with the Brake Fluid Tester HT663/HT633L. This high-precision tester is designed to measure the quality of brake fluid for DOT3, DOT4, and DOT5.1 fluids, providing fast and reliable results. Featuring a three-color backlight indicator and sound and light alarm, the tester allows for easy identification of brake fluid condition. The portable and user-friendly design makes it an essential tool for both car owners and mechanics.

Key Features:

• High-Precision Probe – Equipped with a highly sensitive probe that provides accurate readings, with an error margin of ±0.3%.
• Three-Color Backlight Indicator – Visual feedback with green, yellow, and red backlight indicators to quickly identify fluid quality:
  • Green: Value greater than 3% – Safe to use.
  • Yellow: Value 2-3% – Requires attention.
  • Red: Value greater than 3% – Needs immediate replacement.
• Multiple Fluid Type Detection – Supports testing for DOT3, DOT4, and DOT5.1 brake fluids, ensuring versatile use for all vehicles.
• Sound and Light Alarm – Emits an alert when fluid readings are in the critical range (2%-3% or greater than 3%), helping you make quick decisions for brake maintenance.
• Portable and Lightweight – Compact design with a pen clip for easy portability, making it convenient for on-the-go use.
• Automatic Power-Off – The tester features an automatic power-off function to conserve battery life when not in use.
• Data Hold Function – Allows you to lock the measurement value on the screen for easy recording and review.
• Low Voltage Indicator – Alerts you when the battery level is low, ensuring accurate testing results at all times.

Why Choose the Brake Fluid Tester HT663/HT633L?

The Brake Fluid Tester HT663/HT633L is an essential tool for anyone who wants to ensure their vehicle’s brake system is in top condition. With its precise measurements, easy-to-read indicators, and reliable alarm system, it’s perfect for regular maintenance checks. Whether you’re a mechanic or a car owner, this tester provides peace of mind by helping you maintain the performance and safety of your vehicle's brakes.