Amperbike Brake Fluid Tester Pen – 5 LED Precision Test

Accurately assess brake fluid condition with the Amperbike 5‑LED testing pen.

• High‑precision probe detects water content via conductivity.
• 5 LED indicators: Red (replace now), Yellow (caution), Green (good).
• Frosted anti‑slip grip and rust‑proof black finish for durability.
• Simple one‑button operation; green LED confirms battery health.
• Cable‑free connector for fast, convenient testing.

Maintain optimal boiling point and braking performance by monitoring fluid humidity regularly.