Original Source 4 In 1 Portable Refractometer Automotive Urea Solution Antifreeze Gravity Coolant Refractormeter

1. Multi-Functionality:
   1. Measures the concentration and freezing points of antifreeze and coolant.
   2. Tests the specific gravity of battery electrolyte, indicating battery health.
   3. Checks the freezing point of windshield washer fluid to ensure winter readiness.
2. High Accuracy:
   1. Provides reliable and precise measurements, critical for maintaining automotive systems.
3. Wide Measurement Ranges:
   1. Ethylene Glycol (Antifreeze): Measures from 0% to -50°C freezing point.
   2. Propylene Glycol (Coolant): Measures from 0% to -50°C freezing point.
   3. Battery Electrolyte Specific Gravity: Ranges from 1.10 to 1.40 sg.
   4. Windshield Washer Fluid: Measures freezing points down to -40°C.
4. Portable Design:
   1. Lightweight and compact, ideal for on-the-go use by mechanics or car enthusiasts.
   2. Includes a durable storage case for protection and portability.
5. Easy to Use:
   1. Features a simple focusing eyepiece for clear readings.
   2. Requires just a few drops of liquid for testing.
   3. Offers a straightforward calibration process with distilled water.
6. Durable Construction:
   1. Made with high-quality materials like aluminum and glass for long-lasting performance.
   2. Resistant to corrosion and wear, even in demanding environments.

Applications:

• Antifreeze and Coolant Testing: Ensures proper concentrations to prevent freezing or overheating.
• Battery Maintenance: Checks the health of battery electrolyte for optimal performance.
• Winter Readiness: Confirms the effectiveness of windshield washer fluid in freezing temperatures.
• Professional and DIY Use: Suitable for automotive workshops and personal vehicle maintenance.

Advantages:

• Versatile: Combines multiple testing functions in one device.
• Accurate: Delivers precise and reliable readings for critical automotive fluids.
• Portable: Easy to carry and use, making it a convenient tool for roadside or garage diagnostics.
• Durable: Built to last with high-quality materials.

How It Works:

1. Place a few drops of the liquid onto the prism surface.
2. Close the cover plate to spread the liquid evenly.
3. Look through the eyepiece and read the measurement scale for the specific property.