Request InfoThe L.S. Starrett Co.The HB400 Benchtop Optical Comparator from the L.S. Starrett Co. features expanded X-axis travel for the measurement of larger parts on its workstage. Available with optical edge detection, the HB400 features a 16-in. diameter viewing screen, 16-in. horizontal travel, 6-in. Y-axis travel, 2-in. focus travel and a 110 lb. workstage load capacity. With an all-metal construction, a hard-anodized stage tooling plate, and an LED profile and surface lighting rated to 50,000 hours, the rugged device also features touch-screen operation. 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