RHINO Refractometer DR402 can be used to homebrew, wine making, and other purposes.
This model has an automatic temperature compensation feature which increases measurement precision which is performed at 32 - 104°F (0 - 40°C) instead of 68°F (20°C).
Products are the small size with a beautiful appearance, easy to use, fast and stable response.
Rhino Beer Refractometers are particularly easy to use and very sturdy. The shell of the product is made of high-performance waterproof and shockproof material.