3-in-1 Refractometer – Battery Fluid, Coolant & Antifreeze Tester
Easily check your coolant's freezing point and battery health with this versatile refractometer—perfect for garages, workshops, and car enthusiasts.
Set Includes
- 1 x 3-in-1 Automotive Refractometer
- 1 x English Instruction manual
- 1 x Mini screwdriver
- 2 x Pipettes
- 1 x Cleaning Cloth
- 1 x Protective Carrying Case
The 3-in-1 Automotive Refractometer is a tri-scale tool designed for professionals and DIY users alike. It measures the freezing point and concentration of ethylene or propylene glycol-based coolants and antifreeze, as well as the specific gravity of battery acid—helping you monitor battery health and coolant effectiveness with precision.
Whether you're checking engine coolant, maintaining a car battery, or working on heavy-duty equipment, this handheld refractometer delivers accurate results fast. Built with Automatic Temperature Compensation (ATC), it maintains reading accuracy in changing environments, and the non-slip grip ensures safe and comfortable handling.
Key Features & Benefits:
✅ 3-in-1 Tri-Scale Design
Covers ethylene glycol, propylene glycol, and battery fluid specific gravity.
✅ Check Freezing Point Accurately
Prevent engine damage by ensuring proper antifreeze performance.
✅ Monitor Battery Health
Assess battery acid specific gravity to detect charging issues or failure risks.
✅ ATC – Automatic Temperature Compensation
Ensures measurement precision regardless of ambient temperature changes.
✅ User-Friendly & Comfortable
Features a soft rubber eyepiece, non-slip rubber grip, and adjustable focus.
✅ Large, Easy-to-Read Scale
Clear readings with a well-defined internal scale.
✅ Durable & Compact
Built tough for long-term use in automotive and industrial environments.
✅ Meets Industry Standards
Tested and approved for accuracy, reliability, and user safety.