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Clear tube Draper Disc Type Anti-Freeze Tester with green cap, black hose, and colorful floating discs inside.

Draper Disc Type Anti-Freeze Tester

by Draper

The Draper Disc Type Anti-Freeze Tester accurately measures Propylene Glycol coolant density, ensuring your anti-freeze is effective in both hot and cold conditions.

GTIN05059482001277
EAN5059482001277
MPN99810
Prices updated 14 Apr 2026

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Product Description

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.