MK2-G1/2 / EK2-G1/2 Analogue output 4-20 mA Continuous temperature measurement Nearly any length of cable connection between sensor and control unit Sensor length up to 1 m / 3.3 ft Brass or stainless steel housing Various plug options TF-M/E-G1/2 Pt100 temperature sensor Continuous temperature measurement Sensor length up to 1 m / 3.3 ft Brass or stainless steel housing Various plug options TF-M-VAL Temperature sensor Pt100 with spring Pt100 temperature sensor Continuous temperature measurement Integrated spring for variable sensor length Various plug options