The BIR 8000 indicator with 4 NO contacts are particulary designed to process measure (and especialy for level).
2 wires transmitter with 4-20 mA output loop.
Owing to the adjustment of each NO contact, it can order 4 drainings or fillings up, or regulate between 2 points, or 4 simple alarms.

With pannel mounting DIN 72 x 144 of small delph or wal mounting IP 65, BIR 8000 are equiped with 4 setting NO contacts and supply for 4-20 mA loop, are easily configured with a direct programming.
A simple unroll menu, allow the adjustment of some parameters.