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The AB Tools Brake Fluid Tester (AT094D) is an essential diagnostic tool for both professional mechanics and DIY car enthusiasts looking to ensure vehicle safety. It provides a quick and accurate assessment of water moisture levels within brake fluid, helping to prevent vapor lock and corrosion. While it is highly efficient for DOT 3, 4, and 5 systems, users should be aware that it is not compatible with silicone-based DOT 5.1 brake fluids.
| Model Part Number | AT094D |
|---|---|
| Brand | AB Tools |
No, it is designed for DOT 3, 4, and 5. It is explicitly not suitable for silicone-based DOT 5.1 fluids.
A red LED indicates a high concentration of water moisture, meaning the brake fluid should be changed immediately to ensure safety.
Yes, the device features an automatic power-off function that engages after 15 seconds of inactivity.
Yes, the AT094D is rated for both commercial and occasional use.
Yes, always ensure the probe is clean before and after testing to ensure accuracy.
Verify that the batteries are installed correctly or replace them with fresh ones.
Clean the metal probe tip with a lint-free cloth to remove old fluid or contaminants that may be affecting conductivity.
To begin using the device, ensure the batteries are properly installed as per the manufacturer's instructions. Keep the metal probe clean and free of debris after every use to maintain accurate sensor readings. The tester is compatible with DOT 3, DOT 4, and DOT 5 brake fluids.
*Important*: Never use this device on DOT 5.1 silicone-based fluids, as the calibration is not designed for that chemical composition. Store the device in a dry, cool environment to protect the electronic components from moisture damage.
