Multi-function process indicators with input signal range ±10 Vdc, ±20 mA, potentiometer. 5, 10 and 24 V sensor excitation. Easy programming using 5 keys on front panel. 14 mm red LED display. Three versions: standard, two thresholds or two thresholds + analogue output. 27 pre-programmed functions accessible by 4logic inputs (functions: tare, min., max., hold, reset, etc.). Frame linearisation (11).