Handheld refractometer are highly portable refractometers that help you Easily measure whenever and wherever. The accuracy of handheld models may not be as high as that of desktop models, but still ensures the necessary accuracy. Compact size, high mobility, affordable price of handheld models will give you a flexible, accurate refractive index measurement solution that is still economically suitable.

Lines Hand-held refractometer typically at Hiep Phat is a product line from Kruss: