Available. The Keyence GT2-H50 is a high-precision digital contact sensor head designed for precise displacement measurements in industrial automation applications. Part of the GT2 series, it offers a measuring range of 50 mm with a resolution of 0.5 μm and an indicated accuracy of 3.5 μm (p-p). The sensor head utilizes a quartz glass scale and CMOS image sensor projection system, ensuring absolute measurement without tracking errors. It operates with a sampling cycle of 1 ms and a mechanical response of 7 Hz. The device is built to withstand various environmental conditions, featuring an IP67 enclosure rating, operating temperature range of -10 to +55 °C, and relative humidity tolerance of 35 to 85% RH. The GT2-H50 is constructed with a zinc die-cast main body, polyarylate indicator, and NBR dust boot, ensuring durability and reliability in demanding industrial settings.