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Handheld graphic HMI terminals

QSI Corporation, designer and manufacturer of rugged human machine interface (HMI) terminals, has introduced a new family of handheld graphic HMI terminals. The product line includes three rugged terminals with different levels of functionality and cost; the low-cost handheld or panel-mount QTERM-G55 with a grayscale display; the new tethered handheld QTERM-G56 featuring touch screen capabilities; and the full-featured battery-powered QTERM-G58 with optional WiFi.