Kingbolen BF100 – brake fluid tester with LED indicators
The BF100 is the simplest version: a pen with LED indicators that shows the water content of your brake fluid in a few seconds.
What the BF100 brings day to day
Ready to use straight away
Accurate measurement of water content
Fits in the glovebox
Five LEDs show the result at a glance
Ready to take the next step?
Check today’s price and delivery time for the Kingbolen BF100.
Real-life uses
Who is it for?
A good choice if…
You want the simplest possible way to check your brake fluid.
Check before you buy
Batteries are not included. For a screen and an alarm, see the BF200.
Technical specifications
| Fluids | DOT3, DOT4, DOT5.1 |
|---|---|
| Reading | 5 LED indicators |
| Probe | Nickel-plated metal |
| Batteries | Not included |
Frequently asked questions
BF100 or BF200?
The BF200 adds a colour screen and an alarm; the BF100 is read from its LEDs.
Are the batteries included?
No.
Which cars does it suit?
Any car that uses DOT3, DOT4 or DOT5.1 fluid.
The Kingbolen BF100 price changes often
Deals, stock and delivery times change daily: check today’s offer in one click before it moves.













