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Power Tools Direct£23.78Visit shop Sealey Red Vs0272 Pocket Brake Fluid Tester
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This Sealey Pocket Brake Fluid Tester (VS0272) is designed for automotive professionals and DIY enthusiasts who need to quickly assess the moisture content of brake fluid. Its key benefit is providing an immediate, accurate reading via a simple LED display, helping to prevent brake system failures caused by contaminated fluid. A minor caveat is its reliance on a single AAA battery for power. The tester utilizes integrated circuitry to measure fluid resistance, directly indicating moisture levels against acceptable thresholds.
| Model Part Number | VS0272 |
|---|---|
| Brand | Sealey |
The Sealey VS0272 tester will indicate high moisture content, typically shown by a red LED, suggesting the fluid needs replacement to maintain braking safety and prevent component damage.
This tester is compatible with common DOT 3, DOT 4, and DOT 5.1 brake fluids.
To calibrate, simply switch on the tester and insert the probe into clean distilled water. The tester should indicate acceptable moisture levels (usually a green or yellow LED).
It is recommended to check brake fluid condition at least annually, or more frequently if you notice any changes in brake performance or if the vehicle operates in very humid environments.
Typically, the LEDs indicate: Green (Good/Dry), Yellow (Caution/Moisture Detected), and Red (Replace Fluid/High Moisture Content). Refer to the product manual for specific interpretations.
Battery life varies with usage, but the low battery indicator will warn you when replacement is needed. It is powered by one standard AAA battery.
Check that the AAA battery is correctly installed and has sufficient charge. Replace the battery if the low battery indicator is on or if it's old.
Ensure the probe is fully immersed in the brake fluid. Clean the probe tip thoroughly. If the issue persists, check the battery or perform a calibration check with water.
Replace the AAA battery with a new one.
Ensure you are using clean distilled water for the calibration check. If it still fails, the unit may need servicing or replacement.
Setup: The tester is powered by a single 1 x AAA battery, which is supplied. Ensure the battery is correctly inserted according to the polarity markings. The device is ready for use immediately after battery installation.
Compatibility: This tester is specifically designed for automotive brake fluids. It is compatible with all standard DOT 3, DOT 4, and DOT 5.1 brake fluids.
Care: After each use, clean the probe tip with a lint-free cloth or paper towel to remove any brake fluid residue. Store the tester in a clean, dry environment. Avoid submerging the unit in liquid. Periodically check the battery and replace it when the low battery warning LED illuminates.
