Available. The Keyence GT2-500 is a high-precision digital contact sensor designed for industrial automation applications. As the main amplifier unit in the GT2 series, it supports multi-head connections, allowing for the integration of up to 15 sensor heads when connected with expansion units. This versatility makes it ideal for complex measurement tasks requiring multiple sensors. The GT2-500 operates with a power supply voltage of 20 to 30 VDC, including a 10% ripple, and offers response times ranging from 3 ms to 1,000 ms, depending on the configuration. It is built to withstand environmental conditions with an operating temperature range of -10°C to +50°C and a relative humidity range of 35% to 85% RH (non-condensing). The unit is constructed with a polycarbonate main body and PVC cables, ensuring durability and reliability in demanding industrial settings. With a compact design and robust features, the Keyence GT2-500 is an essential component for precise and scalable measurement solutions in industrial automation.