The Beckhoff KL3204 is an industrial module featuring an analog input with a temperature-sensing range of -25 to +60 °C and a resolution of 0.1°C. The module is suitable for applications in harsh environments, with its housing designed for mounting on a standard DIN-rail. Other features of the KL3204 include: an adjustable switching threshold, a wide input range of -10mV to +10V, and an analog output. The module is also capable of providing an adjustable output current. In addition, it is protected against surge, overload, and reverse polarity. Additionally, the design and construction of the module meets the requirements of EN61000-6-1 standards.