Master 53M Refractometer is a precision instrument mostly utilized for measuring the liquid sample concentration by determining its refractive index. It is generally utilized in diverse industries such as pharmaceuticals, automotive, and food and beverage, where the concentration of a particular solution is critical to the quality of final product. It is designed for ease of usage, with a simple eyepiece as well as built-in scale to read measurements. Also, it has an automatic temperature compensation, which adjusts for temperature changes in the sample that guarantee accurate measurements. Further, Master 53M Refractometer is portable, compact, and lightweight, making it convenient to use in different areas.