Suitable for testing Propylene Glycol coolant (anti-freeze) density. The five floating discs enable accurate readings in both Celsius and Fahrenheit as well as testing hot and cold and measuring the condition of the anti-freeze.
- Suitable for testing Propylene Glycol coolant density
- Measuring range from -7 to -46 °C / +20 to -50°F
- Manufactured from strong and durable plastic and rubber
- Overall length is 465mm
- Easy to read gauge