- Automatic temperature compensation provides accurate readings at any temperature
- Large, easy-to-read scales and depth of field
- Analog, portable – no batteries or power cord required
- Rugged, chemical-resistant housing
Handheld industrial fluid refractometers designed to quickly determine ratio or concentration of water-soluble industrial fluids and lubricants. Ideal for synthetic lubricants, cutting fluids, and water-soluble lubricants. It also can be used to test the degree of contamination of the cleaning solution for metal parts. It helps for the quickly and accurately preparation of cutting fluid, and quenching liquid and so on.