Zingfix Anti-Freeze & Coolant Tester

Protect your engine in all seasons with the Zingfix Anti-Freeze & Coolant Tester – a reliable, easy-to-use hydrometer tool designed to check the freezing and boiling point protection level of your vehicle’s coolant. This tester helps you determine if your coolant has the correct mix of water and antifreeze to ensure optimal engine performance and protection.

Accurate Readings for Ethylene Glycol Coolants
Easy-to-Read Floating Discs for Temperature Ranges
Fast Testing – Just draw in fluid and check instantly
Durable & Lightweight Plastic Body with Rubber Bulb
 Ideal for Cars, Trucks, and Motorcycles

How to Use:

1. Squeeze the bulb and draw coolant into the chamber.

2. Hold the tester level and read the floating disc scale.

3. Drain back the fluid safely after reading.

Prevent overheating or freezing – check your coolant condition with Zingfix!