





❄️ Stay Cool, Stay Ahead: The Ultimate 4-in-1 Fluid Tester for the Pro on the Go
The Hallocool Antifreeze Refractometer is a compact, durable 4-in-1 testing tool designed for automotive professionals and enthusiasts. It measures freezing points of ethylene and propylene glycol antifreeze (-50 to 0°C), urea concentration in diesel exhaust fluid (30-35%), specific gravity of battery acid (1.10-1.40 Kg/L), and freezing points of windshield washer fluids (-40 to 0°C). Featuring automatic temperature compensation and requiring only a few drops of fluid, it delivers fast, accurate readings in a portable, abrasion-resistant design.









| ASIN | B09FYV9D72 |
| Best Sellers Rank | #39,561 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #19 in Lab Refractometers |
| Date First Available | September 11, 2021 |
| Item Weight | 9.9 ounces |
| Manufacturer | Hallocool |
| Product Dimensions | 6.1 x 1.57 x 1.57 inches |
J**S
Good quality
Good stuff
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