KELLER CellaTemp PA 28 AF 10 is a digital pyrometer designed to measure temperatures from 75 °C to 650 °C. It is specifically developed for detecting temperatures on metal surfaces at low levels. Featuring a broadband anti-reflective lens and focusable optics, it allows precise adjustment of the measuring distance. The LED display is readable from afar, and the device includes USB/RS485 interfaces along with digital input/output capabilities. Its rugged design ensures reliable performance in demanding industrial settings.