Digital large-size indicator with a numeric, 4 to 6-digit LED-display for temperature measuring via Pt100-sensor; for indoor and outdoor use. Available with digit heights of 57mm, 100mm and 200mm. The programming happens via three front keys, in the progress the display is used for showing the feedback of the adjusted values and for user guidance. Optional available for limit values monitoring are two changeover relais. The used profile enclosure is made of Aluminium and designed for the rough industrial use. It is available as built-on enclosure and panel-mounting type.