High precision 3 in 1 Handheld Portable Grape Wine Alcohol Refractometer 0-25%Vol , 0-40%Brix,0-22Baume Alcohol Tester

1. new and high quality.
2. Durable and built to last long.
3. heavy and light aluminum construction.
4. It uses only the scattered light that is the battery or power source is needed.
5. It equipped with a measurement scale, which allows direct reading, easy to focus and calibration.
6. accurate test results.
7. upholstered with soft and comfortable non-slip rubbe

A refractometer is an instrument that can measure the concentration of aqueous solution by measuring it's refractive index.All water based solution can make lightbend.The bending of light increases at a rate proportional to the increasing solution concentration. The hand-held refractometer is a precise optical instrument.It is characterized by small volume,light weight,graceful shape and easy to operate.Therefore it can be used by all sides

1 x Refractometer

1 x Pipettes

1 x Screwdriver

1 x Cleaning Cloth

1 x English Instruction Manual