The Hand-Held Refractometers are specially designed for measuring the concentration of many kinds of solution listed as following: Juices, Beverages, Honey, Salt water, Brine, Cleaning fluid, battery fluid, Antifreeze and Industrial fluids etc. And they... More
Beijing Hongyuan Optical Instrument Co., Ltd.
Main Products: Refractometer, Hand Held Refractometer, portable Refractometer... More