BOSS Professional ATC Clinical Refractometer for Urine and Serum Protein brix refractometer The MASTER-53α is made of

The MASTER-53α is made of metal

You can use this fluid for other brands of refractometers (Atago

For units that have "0" Brix in the scale

* Accurate to +/- 0

BOSS Professional ATC Clinical Refractometer for Urine and Serum Protein brix refractometer The MASTER-53α is made ofItem Description: BOSS Refractometers Clinical Refractometer Urine Specific Gravity, Urine Refractive Index (nD) and Blood Serum Protein Ideal for Veterinarian's or Wrestling Hydration! THIS IS THE ULTRA PROFESSIONAL VERSION OF THE CLASSIC CLINICAL REFRACTOMETER! BEEFIER AND READY FOR YOUR ENVIRONMENT, NO MATTER HOW CRAZY IT CAN GET! This is a High Quality unit made of durable Aluminum and comes with a 10 YEAR WARRANTY against defects! Buy smart, buy