Brake Fluid Tester DOT 3/4/5.1 LED Display Water Content Detector Sports Car Motorcycle BF100 BF200 Oil Quality Test Tool

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Estimated Delivery Date: Sunday, July 28

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BF100/BF200 Brake Fluid Tester for DOT 3 DOT4 DOT5.1

The package doesn’t include battery, please buy batteries in your local market, thanks 🙂

How much do you know about brake fluid?

Every drivers know how important of the brake fluid when driving, It is directly related to the safety of the vehicle and personal safety, so in the automotive industry. that’s why so many people called the brake fluid as “safety guard”.

The general brake oil replacement cycle is 2 years. Brake oil itself has strong water absorption characteristics, it will absorb the moisture in the surrounding air, for example car wash, humidair, etc., which will directly cause the brake oil quality drop and might cal use accidents:
1. Rear-end Accident
2. Brake Failure
3. Vehicle out of Control 
4. Traffic Accident .

Why does Brake Fluid Tester is essential tool?

1. What is brake fluid?
Brake fluid is a type of hydraulic fluid used in hydraulic brake and hydrauli clutch applications in automobiles, motorcycles, light trucks, and some bicycles.
2. Take precautions and drive with peace of mind.
After 1 year of use, the water content of the brake oil will reach a higher level. When the water content in the brake oil reaches a certain level, the braking force will be weakened and the braking distance will be extended.

Why Choose BF100/BF200 Brake Fluid Tester ?

BF100/BF200 Brake Fluid Tester is Black Technology, Combine convenience and humanity to ensure your driving safety!

1. BF100/BF200 Support DOT3 DOT4、DOT5.1 different brake fluld.

●DOT3 is the most common type of brake fluid used by daily drivers.
●DOT4 has a higher boiling point and has found its place in racing vehicles and police cars
●DOT5.1 : It is important never to mistake DOT 5.1 (glycol-based) with DOT 5 which is sllicone-based and should never be

Mixed with any other DOT fluid.
Standards: Minimum Boiling Points by Brake Fluid Type

2. BF100/BF200 with Non-Slip Design, Fit for hand operate, easy to use

3. BF100/BF200 with Removable Battery Cover, Easy to replace the batteries energy save design.

4. BF100/BF200 with Universal Probe, Durable and can be twisted, convenient and fiexible.

5. BF100/BF200 High Sensitivity Probe

With advanced high-quality sensors, it is highly sensitive and quick to respond, convenient to use.

Tips: Please wipe the probe cleanly after each test to improve the service life!

6. BF100 with highligh 3 Color LED Display, 5 Level Brake Fluid Status
7. BF200 with screen , can know the detailed more Clearly

7. BF200 supports Sound Alarm

When the moisture content of the brake fluid is detected to exceed the standard, alarm will be sounded to replace the brake fluid.

BF200 Brake Fluid Tester Advantages:

1. BF200 Water Content Description:

LCD display the test result to tell you the quality of brake fluid.

To DOT3 : lower than 1% High Purity
To DOT4 : lower than 2% Status is acceptable
To DOT5 : higher than 4% Need to Replace

In order to ensure good braking performance, It Is recommended when measuring the oil.
Index to reach the range of 23, Please change the brake oll in time to protect your drlving safety.

2. BF200 High Resolution Screen

Display the clear test result even in the dark night, as well as in the brightest day.

BF100 LED Display Explanation:

●Green: The current test brake oil is in good condition.
●Green/ Yellow: Brake oil with less than 1% water content, Brake oil performance is good, you can use it with confidence.
●Green/Yellow/Yellow: Brake oil with about 2% water content, still able to work.
●Green/ Yellow/ Yellow/Red: Brake oil with about 3% , It is recommended to replace the brake fluid.
●Green/ Yellow/ Yellow/Red/Red: Brake oil with at least 4%, replacedimmediately.

BF100 5 Status Explanation

With multiple LED indicators, the measurement results are more accurate and more convenient to use!

Red: Brake oil with at least 4% water content
Red: Brake oil with about 3% water content
Yellow: Brake oil with about 2% water content
Yellow: Brake oil with less than 1% water content
Green: Without water good condition

BF100 Simple Button

Single button with multi-functions!

A: Long press 3 sec for Power On/ Off
B: Long press 2 sec Turn the flashlight On/Off
C: One press for oil type select

How to Operate The Brake Fluid Tester ?

●Step 1: Put 2 pcs AAA batteries into main unit.
●Step 2: Deep press the power button for 3 sec to power ON the unit.
●Step 3: One press the power button to select the current oil type.
●Step 4: Insert the test probe into the brake fluid (wipe the probe clean, otherwise it will affect the results) Detect the result by LED display.
●Step 5: Hold pressing power button 2 seconds to turn on / off the LED flashlight.
●Step 6: Deep press the power button for 3 sec to power OFF the unit.

●Tip 1: After each test, please wipe the probe clean to avoid the residual stains affecting the next use
●Tip 2: If device not use for a long time, it is recommended to take out the battery and store the product in a dry place.

Packing List:

1pc * Brake Fluid Tester

The Parameters of BF100 Brake Fluid Tester :

Product Name : Brake oil detector
Model : BF100
Material : Industrial grade ABS material
Display : Three-color LED light display
Color : Black
Battery : Battery No.7 (2 sessions)
Test Range : DOT3、DOT4、DOT5、DOT5.1
Temperature : 0-60°C
Product Size : 6.73inch *1.56inch *0.87inch
Weight : 71g
Be Applicable : All vehicles

The Parameters of BF200 Brake Fluid Tester :

Product Name : Brake oil detector
Model: BF200
Material: ABS
Size: 6.14 inch*2.17 inch*0.94 inch
Temperature: -10°C~50°C
Battery: 2 pcs AAAA batteries (not included)
Test Range: DOT3、 DOT4、DOT5.1
Display: High resolution screen
Color: Gray and black


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Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of YourAutoPartsNow (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.


How much do you charge for shipping?

We provide free shipping to over 200 countries around the world*
*with some exceptions

Will I be charged any shipping, customs or duties fees?

No, the price you see is the price you pay - you won't be charged any extra fees.

When will you ship my order?

If you order an in-stock item, we’ll ship it within 3 working days.

How long will my order take to arrive?

Orders are shipped by EMS or USPS. Typically, delivery takes 5-20 working days after dispatch, but it may take longer due to factors beyond our control.

Do you provide tracking information?

You will receive your tracking information within 3-5 working days. But sometimes tracking might not be available if free shipping applies. In this case, please contact us at

Can I cancel my order?

You can change or cancel your order within 12 hours. Please contact us at

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