Model 3412 measures concentration percent levels of cutting oils, industrial fluids, brine, coolants and other chemicals in the concentration range of 0 to 45% with a readability of 0.1%. The temperature-compensated hand-held device from Kernco Instruments Co. Inc. weighs 10.5 oz and measures 6.7 x 3.5 x 1.6". Features include automatic measurement with an optical sensor; automatic temperature compensation; corrosion-resistant stainless steel sample stage; and a large 0.5" LCD.
September/October 2000, RS# 227
LCD Digital Refractometer Measures Concentration of Cooling Fluid
December 4, 2000