








🛠️ Master your ride’s fluids like a pro—because your engine deserves precision.
The 4-in-1 DEF Antifreeze Coolant Refractometer is a compact, multi-functional diagnostic tool designed for automotive enthusiasts and professionals. It accurately measures freezing points of antifreeze, specific gravity of battery acid, concentration of diesel exhaust fluid, and ethanol-based windshield washer fluid. Featuring automatic temperature compensation and a durable portable design, it ensures quick, reliable fluid health checks to protect and optimize vehicle performance.







| Manufacturer | Xindacheng |
| Part number | SR0022-ATC |
| Item Weight | 231 g |
| Product Dimensions | 16.51 x 3.81 x 3.81 cm; 231 g |
| Manufacturer reference | SR0022-ATC |
| Material | Plastic |
| Batteries Included? | No |
| Batteries Required? | No |
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