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Rustlick Metalworking Fluids


Part # 78095


Effectively Measures Metalworking Fluid Concentration

The Rustlick Refractometer is the fastest, easiest, most accurate way to measure coolant concentration. No shop is complete without one!

Every coolant has precise refractometer measurements that correspond to specific dilution ratios. By using a refactometer to measure coolant concentration it is easy to avoid potentially harmful and dangerous concentration mistakes.


  • Ensures correct concentration
  • Saves time and money
  • Economical
  • Easy to use
  • User friendly design


  • Wide measurement range (0-32 Brix)
  • Clear-view eyepiece
  • Bright, easy to read scale
  • No-slip handle
  • Compatible with all coolant types and brands

Adobe .pdfRefracotmeter flyer

Adobe .pdfRustlick Refracotmeter Index

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