Setup, Compatibility & Care
To use the Laser 4293 Antifreeze Tester:
- Preparation: Make sure the engine is cool before opening the radiator cap or coolant reservoir.
- Sampling: Use the bulb to draw coolant from the radiator or reservoir.
- Reading: Observe the number of floating discs and the temperature reading on the scale.
Compatibility: This tester is designed for modern Ethylene Glycol and OAT antifreeze. It is not compatible with all coolant types. Always check your vehicle's manual for the correct coolant type.
Care: After each use, rinse the tester with clean water. Store the tester in a clean, dry place. Avoid dropping or subjecting the tester to extreme temperatures.