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Brake Fluid Tester Pen | Tests Water Content in DOT3/DOT4 | LED Indicator & Automatic Switch-Off | by Wurth

BRAND: Wurth
SKU: 71553220
$336.20 List price: $422.50
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The Brake Fluid Tester Pen is essential for testing water content in polyglycol-based brake fluids (DOT3, DOT4, DOT5.1). Designed for automotive technicians and vehicle owners, it features a compact, lightweight design for portability and an LED light for clear test indication. With a practical clip for easy handling and an automatic switch-off to save battery, this tool ensures rapid and precise measurements, helping maintain brake fluid quality and extend component life.

Product Name/Title: Brake Fluid Tester Pen | Tests Water Content in DOT3/DOT4 | LED Indicator & Automatic Switch-Off | by Wurth

Brand: Wurth

SKU: 71553220

Alternatively Known As: Brake Fluid Tester Pen, Brake Fluid Water Content Tester, DOT3/DOT4 Brake Fluid Tester, Brake Fluid Moisture Meter

Technical Specifications
  • Tests water content in polyglycol-based brake fluids (DOT3, DOT4, DOT5.1)
  • Powered by 2 x Micro 1.5 V AAA batteries
  • Fibreglass-reinforced polyamide housing
  • Includes LED light for test indication
  • Automatic switch-off feature
  • Dimensions (H x L x W): 150mm x 30mm x 30mm
  • Weight: 0.1 kg
Key Features
  • Practical test pen with clip for easy handling
  • One push button for quick test and switching
  • Compact, lightweight design for portability
  • Rapid and precise measurement of water content
  • Self-test function for reliability
  • Housing made from fibreglass-reinforced polyamide for durability
  • Automatic switch-off to save battery
  • LED light for clear indication
Professional Installation Requirements
  • No professional installation required; designed for easy use by automotive technicians and vehicle owners.
Applications
  • Testing water content in polyglycol-based brake fluids (DOT3, DOT4, DOT5.1) in automotive maintenance and repair
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Helps maintain brake fluid quality, reducing brake system failures and environmental contamination
  • Supports proper vehicle maintenance to extend component life and reduce waste
Warranty Information

Standard manufacturer warranty applies. Please refer to Wurth for specific warranty details.

Available Now

The Wurth Brake Fluid Water Content Test Pen is available now for immediate purchase. Ideal for automotive workshops and vehicle maintenance professionals.