Atago’s PAL series comprises of digital hand-held “pocket” refractometers. PAL’s compact size allows you to easily carry it around and use it both indoors and outdoors, and is incredibly simple to use. By eliminating all unnecessary extras and trimming down to the bare essentials, the construction allows one to hold PAL in one hand and use only the thumb to calibrate and measure. The PAL expands your range of measuring possibilities, and is available in numerous models with suitable scales for a very wide range of applications. It requires only 2 to 3 drops of a sample and measures in about 3 seconds.