LED Brake Oil Testing Pen 1.5V Compatible with Automobile Motorcycle Water Content Detection

1pcs LED Brake Oil Testing Pen Automobile Water Content Detection Diagnostic Motorcycle Fluid 1.5V Tester.This device is a brake fluid water content detection tool designed for use with DOT 3, DOT 4, and DOT 5 brake fluids.It features five LED indicators to display water content levels in the brake fluid.To operate, press the button to activate the tester — a green LED indicates power is on.Remove the brake fluid reservoir cap, then immerse the test probes into the brake fluid.The illuminated LEDs indicate approximate water content: one green LED means no detectable water; green and yellow LEDs indicate less than 1% water; green and two yellow LEDs indicate approximately 2% water; green, two yellow, and one red LED indicate approximately 3% water; green, two yellow, and two red LEDs indicate at least 4% water.After use, rinse the test probes with tap water.Requires one 1.5V (not included).Package includes 1 x Brake Fluid Tester.

• Function Type: Replacement LED brake oil testing pen for detecting water content in automobile and motorcycle brake fluid systems.
• Power Requirement: Operates using a single 1.5V as specified in the configuration.
• Application Scope: Designed for diagnostic use with brake oil and hydraulic fluid in automobiles and motorcycles.
• Physical Form: Single-piece handheld tester with integrated LED indicator for visual water content detection.
• Usage Purpose: Provides functional replacement for existing brake oil water content detection pens without altering.