For testing ethylene glycol anti-freeze density.
The six floating discs enable accurate reading in both celsius and fahrenheit.
Suitable for testing both hot and cold coolant strengths.

//For testing ethylene glycol coolant (anti-freeze) density
//Six floating discs enable accurate reading in both celsius and fahrenheit
//Range: -7 to -37 C/+25 – 34F
//Suitable for testing both hot and cold coolant strengths