The two-wire measuring transducer for installation in the connection head form B in Ex version with HART® interface is preset (factory setting) to the measuring range 0 to 100 °C, Pt100 in four-wire circuit and 4 to 20 mA at the output signal. The device is intended for industrial use and complies with the corresponding European standards for ensuring electromagnetic compatibility (EMC). The design complies with the guidelines for potentially explosive areas according to the certificate of conformity and is therefore suitable for installation within the potentially explosive area. Ex version. II 1 G Ex ia IIC T6/T5/T4 and II 2 G Ex ia IIC T6/T5/T4.