Brake fluid tester pen, BAHCO

Used to check brake fluid quality by measuring its moisture content. Suitable for brake fluids DOT3, DOT4 and DOT5.1. Quick reading (1s) of moisture concentration: 2%: Medium; >3%: Needs to be changed. Automatic shut-off function after 20 s without use. Powered by an AAA 1.5V battery supplied with the tester. Retail packed.

at the lowest price at Temu. Free shipping and returns on automotive on sale at Temu.

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at the lowest price at Temu. Free shipping and returns on automotive on sale at Temu.

1pc Car Brake Fluid Tester Pen, Auto Brake Diagnostic Testing Tool, Hydraulic Fluid Liquid Oil Moisture Analyzer With 5 LED Indicators