Car Auto Brake Fluid Oil Tester Detection Pen 5 LED indicator Auto Testing Tool

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Weight: 50g



1)       Length: 15 x 1.5cm (L x W)

2)       Requires: 1x AAA/1.5V Battery (Not Included)

3)       Material: Plastic

4)       Working Temperature: 0C -50C

5)       Humidity: 0-85%

6)       Suitable for DOT 3 / DOT 4 testing

7)       Note:Kindly clean the Tester Probe with TapWater and Cloth after every use.


To Check Fluid Quality:

1)       Press the button for Power ON, Green LED will light up. Insert the tester into reservoir for one second then the test result will be indicated by LEDs. The tester will automatically power off after 12 seconds of inactivity.

2)       Green: 0% Water. Battery OK, no water contained in the brake fluid.

3)       Yellow: Less than 1% Water. Above Standard OK to Use

4)       Yellow/Yellow: 2% Water. Still OK to Use.

5)       Yellow/Yellow/Red: 3% of Water. The brake fluid should be changed.

6)       Yellow/Yellow/Red/Red: At least 4% of Water. The brake fluid must be changed urgently!.


Package includes:

1x Brake Fluid Tester LED Moisture Water Tester Pen 



1.    All our products are in stock and ready for immediate dispatch.

2.   Pick-up service is not provided.

3.   If you have any inquiry, please contact us through eBay Contact seller message or email us with your name / eBay ID & item number before bidding.  



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