Features and Benefits:

• Quick test of freezing point of coolant / antifreeze
• Compatible with Ethylene or propylene glycol
• Measure battery acid gravity to verify battery life
• Automatic temperature compensation
• Easy to read graphics, adjustable viewfinder

The 43705 refractometer offers a quick check of coolant freezing point, measures battery acid gravity to verify battery life, auto temp compensation, easy to read graphics, adjustable viewfinder, steel construction, includes carry case, fluid dropper and mini screwdriver.