Kingbolen BF200 – brake fluid tester with display
The BF200 measures the water content of your brake fluid at the press of a button and tells you, with colour and alarm, whether it is time to change it.
What the BF200 brings day to day
Easy-to-read thresholds: under 1%, under 2%, over 4% means replace
Probe resistant to oil and oxidation
Readable even in the dark
One-handed use
Ready to take the next step?
Check today’s price and delivery time for the Kingbolen BF200.
Real-life uses
Who is it for?
A good choice if…
You want to check the condition of your brake fluid in seconds, with an unambiguous verdict.
Check before you buy
Measures water content, not the fluid level or brake pad wear.
Technical specifications
| Fluids | DOT3, DOT4, DOT5.1 |
|---|---|
| Screen | Backlit 3-colour LCD |
| Probe | Gooseneck, LED |
| Power | 2 × AAA 1.5 V batteries |
| Standby | Auto power-off after 5 min |
Frequently asked questions
When should the fluid be changed?
Above 4% water content, replacement is recommended; the BF200 shows this clearly.
Does it work on every car?
Yes, on DOT3, DOT4 and DOT5.1 fluids.
Are the batteries included?
The BF200 runs on 2 AAA batteries; check they are in the box on delivery.
The Kingbolen BF200 price changes often
Deals, stock and delivery times change daily: check today’s offer in one click before it moves.













