Beijing Hongyuan Optical Instrument Co., Ltd.

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1. Clinical Protein Refractometer

$Clinical Protein Refractometer$

Clinical Protein Refractometer are designed for clinical usage and intended for both Veterinary and Human Being. This unit provides veterinarians and Human Being with quick and accurate indication of vital fluids' levels. Its triple scale reads ...

2. Battery/Antifreeze/Cleaning Fluid Refractometer

$Battery/Antifreeze/Cleaning Fluid Refractometer$

Battery/Antifreeze/Cleaning Fluid Refractometer are designed for measuring the concentration of the battery fluids. the freezing point of antifreeze liquid and windshield cleaning fluid. With the indication of the percentage you may know at ...

3. Salinity Refractometer

$Salinity Refractometer$

Useful for measuring the concentration of natural or artificial seawater in aquariums, holding tanks, and breeding ponds. Can also be used for controlling the salt-water concentration when preparing pickles, measuring the concentration of saltwater ...

4. Brix refractometer

$Brix refractometer$

brix refractometers are very commonly used for low, middle and high resolution Brix concentration. The low range can be used for high-precision measurement such as fruit juice, tomato juice, cola, and most kinds of beverage. The middle range ...

5. Hand Held Refractometer

$Hand Held Refractometer$

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. ...