Brake Fluid Tester Pen for Cars, LED Indicator, Checks DOT3/DOT4 Oil

A 5-LED indicator display brake fluid tester pen that allows for instant assessment of brake oil quality. Equipped with automatic liquid testing functionality, suitable for checking brake fluid in DOT3 and DOT4 vehicles.

Auto Liquid Testing Brake Fluid Tester Pen 5 LED Indicator Display For DOT3/DOT4 Electronic Pen Brake Fluid Oil Tester Digital Auto Liquid Testing Brake Fluid Tester Pen For DOT3/DOT4 5 LED Indicator Display Brake Oil Test Quality Check Car Accessories Why Do We Need Brake Fluid Tester Pen ? 1. The Inferior Brake Fluid Causes The Brake Failure Easily,thereby Lead To A Accident2. The Brake Fluid Is Related To The Life Of Brade Pads, If Doesn't Take It Seriously, The Life Of Brake Pads Is Worried.Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Testing Pen Automotive Brake Oil Tester Features 1.check The Car Brake Oil Quality 2.5 LED Lights Display The Percentage Of Moisture Content In Brake Fluid,how The Test Results More Accurate 3.Press The Button For Power On, Green LED Will Light Up. 4.Insert The Tester Into Reservoir For A Second , Then The Results Will Be Indicated Correctly By LEDs. 5.Testing For DOT 3, DOT4, DOT5 Brake Fluid6.Auto Power Off, Supports 1 LR03 AAA Batteries (not Included) 2021 New 100% High Quality Brake Fluid Tester Car Brake Fluid Digital Tester Suitable For Determining Brake Fluid Drect Sell LED Indicator Display 1.The Green LED Lights = Water Content In The Brake Fluid H2O <1.5%, Brake Fluid Qualified 2.The Yellow LED Lights = Brake Fluid Water Content H2O = 1.5% To 3%, Can Continue To Use, Test Again Six Months Later3.The Red LED Lights = Water Content In The Brake Fluid H2O> 3%, Can Not Continue To Use The Brake Fluid Needs To Be Replaced Red LED: Change Brake Fluid 4.LED Red Flashing: Battery Replacement 5.LED Yellow: Low Moisture Content, Check Again In Six Months 6.LED Green: Brake Fluid Lines / Cell Row Automotive Brake Fuid Brake Oil Testing Pen Best Price Brake Fluid Tester Oil Quality Test With Liquid LED Display Testing Tools Technical ParametersGreen: Battery OK, That Is, Brake Fluid Does Not Contain Water Green / Yellow: Brake Oil In Water Content Of Less Than 1%, Better Brake Fluid Performance, Ease Of Use. Green / Yellow / Yellow: Brake Oil In Water Content Of About 2%, Brake Fluid Can Continue To Use. Green / Yellow / Yellow / Red: Brake Oil In Water Content Of About 3%, The Proposed Replacement Of Brake Fluid.Green / Yellow / Yellow / Red / Red: Brake Oil In Water Content Of At Least 4%, The Brake Fluid Must Be Replaced Immediately Responsible For Very Dangerous.Why Choose Us ? 1. Accurate To 1% For TEST The Metrics Is Accurate To 1%, It Can Help You To Know The Situation Of Brake Fkuid More Clearly . 2. Dual Anti-Corrosion Design Our Brake Fluid Tester Is With Nickel-plated Sensor , It Restrains The Corrosivty Of Brake Fluid , The Exterior Uses ABS Plactis + PE Material , It Is More Anti-corrosion Than Normal PE Material With Testing . The Normal One Is With Stainless Sensor , It Is Easy Corroded And Can Not Use Long Time .The Testable Brake Fluid List Type Car Model Advantage DOT3 Mini Car, Middle And Low Class Car Strong Water Absorbabilty Easy To Reduce Boiling Point Unstable To Brake In High TEMP ----------------------------------------------------------------------------------------------------------- DOT4 Mini Car, Middle And Low Class Car Low Corrosiveness Good Rubber Compatibility Stable To Brake In High TEMPHow To Use Brake Fluid Tester ? Step 1 : Open Car's Front Cover Step 2 : Find The Brake Oil Tank Mouth Step 3 :Dip Test Probes And Read The Led Lights Step 4: Recover The Car's Front CoverPacking List : 1pc Brake Fluid Tester ( No Battery Including And No Package)