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$9.18
Hayatec Car Brake oil Tester Pen, Mini Automobile Diagnostic Brake Oil Detection Pen with 5 LED Indicator, Calibrated for Testing DOT3 DOT4 fluid, Brake oil Water indicator
★★★★★
$9.18
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1
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About this item
- ✅ Hayatec Simple Brake Fluid Tester Tool: Digital measuring provide quick and easy way to test the presence of water in the brake fluid, specially developed for car users & garage mechanics .
- ✅ Press the button for power on, green LED will light up. Insert the tester into reservoir for a second , then the results will be indicated correctly by LEDs. Auto power off .
- ✅Brake fluid detection pen is based on the change in conductivity to determine the moisture change brake fluid. It shows clearly the extent of moisture contained by the light-emitting diode, high moisture content will lead to lower boiling point, affect braking performance. Red indicates the brake fluid needs immediate replacement, green represents good condition, yellow indicates the state is acceptable but soon replaced.
- ✅ High Quality: The brake fluid tester pen’s probe is made of High-precision metal material, which offer a durable and accurate long use. After testing, remember to clean it with dry cloth or paper to keep.
- ✅Five LED indicators show the test results more accurate. Testing DOT 3, DOT4, DOT5 brake fluid
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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