# ROOKS Brake fluid tester

- **Brand:** [ROOKS](https://autotools.ee/en/brands/rooks)
- **Product code:** OK-02.0420
- **EAN:** 5906190900098
- **Price:** ~~€29.90~~ €26.91 incl. VAT
- **Availability:** 5+ available · ready in Tallinn in 1–2 working days
- **Category:** [Tools](https://autotools.ee/en/c/tools) > [Automotive tools](https://autotools.ee/en/c/automotive-tools) > [Brake tools](https://autotools.ee/en/c/brake-tools)
- **Link:** https://autotools.ee/en/products/rooks-pidurivedeliku-tester

## Description

With the ROOKS OK-02.0420 brake fluid tester you check the quality of DOT-3, DOT-4 and DOT-5.1 brake fluids. It measures by the electrolytic method, a measurement takes 0.5 s, and LEDs show the water content of the fluid in ranges: 0-1%, 1-2%, 2-3% and 3-4%. The tester runs on an AAA 1.5 V battery and is compact and light.

The tester is meant for car workshops and services and for anyone who checks the brake fluid of their own car.

**Technical data**

- Type: brake fluid tester
- Brake fluids: DOT-3, DOT-4, DOT-5.1
- Test method: electrolytic
- Measuring time: 0.5 s
- Reading: water content in ranges by LED, 0-1%, 1-2%, 2-3%, 3-4%
- Power: AAA 1.5 V battery
- Product code: OK-02.0420

## How it gets to you

- **I'll collect it, Tallinn:** Free · Usually ready in 1–2 working days
- **Parcel machine:** from €2.47 · free from €100.00 · Delivery in 1–3 business days
- **Courier:** from €6.82 · free from €100.00 · Delivery in 2–5 business days