AK409 Antifreeze Tester Dial Type

The Sealey AK409 is a dial-type antifreeze tester designed for testing ethylene glycol strength in vehicle cooling systems. This essential diagnostic tool features a temperature adjustment scale that enables accurate interpretation of coolant mixture strength, making it suitable for professional workshops and garages where precise readings are critical for engine protection. Built with a composite body and rubber bulb, this antifreeze tester delivers the workshop durability that mechanics and vehicle technicians require. The robust construction withstands the demands of daily use in busy automotive environments whilst maintaining reliable performance. The AK409 provides the flexibility to test ethylene glycol strength with the engine either hot or cold, allowing for convenient testing without waiting for the engine to cool down. This versatility makes it ideal for routine coolant system checks, pre-winter vehicle preparation, and troubleshooting overheating issues. The dial-type design offers clear, easy-to-read measurements that help tradespeople quickly assess coolant protection levels and determine when mixture adjustments are necessary. Features and Benefits: • Temperature adjustment scale ensures accurate mixture strength readings • Tests coolant with engine hot or cold for convenient operation • Composite body with rubber bulb for lasting workshop durability • Lightweight design at just 0.07kg for easy handling Specifications: Brand: Sealey Nett Weight: 0.07kg