Casey sells various types of inspection, test and lab equipment. The metal industry constantly monitors the strip for quality, metallurgy, structure and grade. This equipment is all specialized and is used in the QC, QT or QA department (quality control, quality testing or quality assurance labs). The quality control inspector uses this lab equipment to test and inspect the samples. Some examples of the specialized equipment are an ultrasonic tester, an optical emission spectrometer, tensile testing machines and both destructive and non-destructive testing machines. Some common names found in an inspection lab are ARL, Tinius Olsen, Baird, Bausch and Lomb optics, Perkin Elmer and Satec. Contact Casey Equipment for a quote on used optical spectrometers for sale.