Shah Brothers is the supplier of Hand-held Refractometer. The Hand-held Refractometer is an instrument with the concentration of aqueous solution that is used to measure reflective index. All water based solutions can make light bend. The Hand-held Refractometer is a precise optical instrument. The Hand-held Refractometer is exemplified by small volume, light weight, graceful in shape and is easy to operate. Thus, the Hand-held Refractometer can be used from all sides.