ANALOG REFRACTOMETER
	This refractometer model BTX-20 has a built-in automatic temperature compensation system. It is used to measure the concentration of water-soluble cutting oil and water-soluble washing solution, etc. Measuring range: 0-20% Brix Resolution Factor: 0.2% Brix Compensation temperature range: 10-30° C

DIGITAL REFRACTOMETER
The PAL-1 pocket sized digital refractometer is an ideal way to get an accurate reading of your coolants concentration.  It's large digital readout eliminates the guesswork of analog style refracotmeters.  Just press the start button and it's own light source illuminates the sample and gives an accurate reading. Includes: protective storage case, 2 x AAA Batteries and owner's manual.