Refraktomeeter

The range of measurement : from -12 to -43 oC

Instruction:
1. Liquid should be tested when the engine is cold and turned off.
2. Unscrew plug of radiator and slide the tube
3. Keep tester vertically, by squeezing hand pump suck water into the level marked by inscription "fluid level" t
4. Read tips
5. Clean tester with warm water.