
Servicing and workshop tools
Kingbolen BF100
The BF100 is the simplest version: a pen with LED indicators that shows the water content of your brake fluid in a few seconds.
- ✓DOT3, DOT4 and DOT5.1 fluids
- ✓5 LED indicators to read the result
- ✓Durable nickel-plated probe
- ✓Pocket-sized pen format
- ✓Suits every car
- Fluids
- DOT3/4/5.1
- Reading
- 5 LEDs
- Probe
- Nickel-plated
- Format
- Pen
Right for you 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.
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.
Kingbolen BF100
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In the same family

BF200
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.
- Fluids
- DOT3/4/5.1
- Screen
- 3-colour LCD

EL-50448 Plus
The EL-50448 Plus activates and relearns tyre pressure sensors on Ford and GM group models, Opel included, without a trip to the garage.
- Brands
- Ford, GM
- Frequencies
- 315 / 433 MHz

IT300
The IT300 drives a petrol injector outside the engine to check whether it is clogged, leaking or spraying unevenly, and also helps you clean it.
- Modes
- 5
- Frequency
- 1–50 Hz