Top 10 Best Brake Fluid Moisture Testers 2020

1. ITEQ Brake Fluid Liquid Tester Pen with 5 LED Indicators, Calibrated For DOT3

  • The led indicators will show percentage of water in the brake fluid with 3 colors green yellow and red
  • Only takes seconds to know the results,very easy to use
  • Test the car brake fluid quality quickly to check whether it’s qualified, which can remind you to change the brake fluid when necessary to avoid traffic accident
  • Calibrated for cars using dot4 and dot3 brake fluids (but dot3 is almost replaced by dot4 because dot4 has better performance)
  • Ce and rohs approved. protective cap included.takes 1 x aaa/1.5v battery (not included)

2. Allsun Portable Brake Fluid Tester Auto Tools Diagnostic Testing Tool Automotive Brakes Calibrated

  • Leds indicating the quality of the brake fluid
  • Measurement range from (0-3%) moisture contain in the brake fluid
  • Auto brakes calibration for dot 3, dot4, and dot 5
  • Quick and easy way to test for moisture content in the brake fluid
  • Power supply: 1.5v button cell, lr44 or equivalent, 3 piece

3. BELEY Automotive Brake Fluid Tester Oil Moisture Water Detection with 2.2″ LCD

  • Premium design — 250mm goose neck probe provides flexibility on detection, with its chromed surface, can be resistant to oils and oxidation; 2.2 inches lcd display with backlit provides an intuitive interface.
  • Universal fit — universal fit for most vehicle. high precision to test dot-3, dot-4, dot-5.1 brake fluid.
  • Why we must have — brake pressure was transmitted by brake fluid, the pressure transmission will be out of function once brake fluid including too much water. in order to safe-driving, we must test water ratio scale in brake fluid regularly. the brake fluid tester helps us do current maintenance, make sure we drive in safe condition.
  • Convenient tool — size of small, perfect hand-feeling. buzzing and red light double alarm system, test result is clear absolutely.
  • Quality warranty — we provide 30day money-back and 24month quality warranty. free change if needed. this professional tool will help you save your time and money on testing and repairing your vehicle.

4. Brake Fluid Tester Pen, eOUTIL Hydraulic Fluid/Liquid/Oil Moisture Analyzer with 5 LED Indicators

  • â–² 5 led display lights the percentage of moisture content in the brake fluid, as the test results are more accurate.
  • â–² high quality electrical conductivity mental design, super strong abs shell, small compact size, easy to carry in pocket.
  • â–² check the health status of dot3, dot4 car brake fluid, dangerous if you do not change brake fluid timely
  • â–² easy to use – simply power up, dip probes into brake fluid and read results,only takes seconds to know the results.
  • â–² operated by a lr03 aaa 1.5v battery (not included), automatic shutdown after about 15 seconds of inactivity.

5. Brake Fluid Tester Pen with 5 LED Indicators Auto Brake Diagnostic Testing Tool

  • ★【portable&durable】brake fluid tester pen is small compact size , easy to carry and have high quality electrical conductivity metal design,it could use for many times.
  • ★【5 led indicators】5 leds to indicate percentage of water in the brake fluid with three colors green yellow and red,make the test results are more accurate work on brake fluid types.
  • ★【safe&useful】it is necessary to check the brake fluid timely,it will be safer for your driving and tour,offer a useful advise for you.
  • ★【easy to use】it is very easy to use. check the quality of brake fluid in car only takes seconds to know the results, use for  dot3, dot4 dot5 car brake fluid.
  • ★【notes】operated by a lr03 aaa 1.5v battery (not included), automatic shutdown after about 15 seconds of inactivity,you have to dry it by a it by a clean cloth after use.

6. Taxutor 2pcs Brake Fluid Tester Pen Hydraulic Fluid/Liquid/Oil Moisture Analyzer with 5 LED

  • 5 led display lights the percentage of moisture content in the brake fluid, as the test results are more accurate
  • High quality electrical conductivity mental design, super strong abs shell, small compact size, easy to carry in pocket
  • Check the health status of dot3, dot4 car brake fluid, dangerous if you do not change brake fluid timely
  • Easy to use simply power up, dip probes into brake fluid and read results,only takes seconds to know the results
  • Operated by a lr03 aaa 1.5v battery (not included), automatic shutdown after about 15 seconds of inactivity

7. eOUTIL Brake Fluid Tester Pen, Hydraulic Fluid/Liquid/Oil Moisture Analyzer with 5 LED Indicators

  • â–² 5 led display lights the percentage of moisture content in the brake fluid, as the test results are more accurate
  • â–² high quality electrical conductivity mental design, super strong abs shell, small compact size, easy to carry in pocket
  • â–² check the health status of dot3, dot4 car brake fluid, dangerous if you do not change brake fluid timely
  • â–² easy to use – simply power up, dip probes into brake fluid and read results,only takes seconds to know the results
  • â–² operated by a lr03 aaa 1.5v battery (not included), automatic shutdown after about 15 seconds of inactivity

8. Mrcartool Automotive Brake Fluid Tester Oil Inspection Goose Neck Detector Sound and Light

  • Brake fluid tester with 250mm goose neck probe provides flexibility of detection.
  • Hand-held size provide one hand operation experience.
  • Brake pressure was transmited by brake fluid, the pressure transmit will out of function once brake fluid include too water. in order to safe-driving, we must test water ratio scale in brake fluid regularly.  the brake fluid tester help us do current maintenance, make sure we drive in safety condition.  
  • Chromed detector resistant to oils and oxidation; 2.2 inch lcd display with backlit provide intuitive interface.
  • Buzzing and red light double alarm system, test result is clear absolutely.

9. PTE Tester Calibrated for for DOT 4 Brake fluids

  • Led light indicators show percentage of water in the brake fluid
  • Takes 1 x aaa/1.5v battery (included)
  • Quick and easy way to test for moisture content in the brake fluid; results appear in seconds
  • Calibrated for cars using dot 4 brake fluid only (found in most cars produced since 2006)
  • Only takes seconds to know the results

10. VXSCAN Brake Fluid Tester Diagnostic Testing Tool Automotive Brakes Brake Fluid Liquid Tester

  • 【accurate】led display lights the percentage of moisture content in the brake fluid. the test results are more accurate.
  • 【small】small compact size, easy to carry in pocket.
  • ‎【to check fluid quality】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.
  • 【fast】only takes seconds to know the results. easy to use.
  • 【battery】takes 1 x aaa/1.5v battery (not included)