Slim Modern Design Input Range Selectable 2 or 3 Wire Selectable Analogue output signal selectable LED Indication 3.75KV Isolation Zero & Span Adjustment A DIN rail mounted PT100 temperature to analogue signal converter and isolator, only 22.5mm wide. Input range and 2 or 3 wire selection is via connecting to various input terminals. Output selection is also via a choice of wiring options on the output terminals. The front panel is also fitted with dual LED indication to give at a glance status, plus adjustable zero and span potentiometers.