The Simply Antifreeze Tester has an easy to read indicator and is designed for modern Ethylene Glycol antifreeze. It tests hot & cold temperatures and reads in Celsius & Fahrenheit. It has a number of floating discs which indicates the level and strength of coolant. A solution of more than 70% antifreeze will give less protection, the bulb is Black and has 6 discs for measuring the anti-freeze.

• Tests at hot & cold temperatures 
• Pure antifreeze will freeze at -6 F
• Reads in Celsius & Fahrenheit 
• Has a number of floating discs which indicates the level & strength of coolant & a floating
• Easy to read indicator and designed for the popular modern Ethylene Glycol antifreeze