The electrical connection of the pHix® Compact is very simple - a loop-powered display and a 12 - 30 V DC supply. The pHix® Compact can be submerged into the liquid for measuring in open channels and tanks. For measuring in pipes, the pHix® Compact can be mounted in a 2” pipe T. pHix® Compact is in IP68 class enclosure and withstands a static pressure of 32 ft WG. _ pHix® Compact is availablewith 4-20 mA output for pH / ORP or with 2 galvanically separated 4-20 mA outputs for both pH and temperature for direct connection to a PLC or indicator. _ All parametres can be set with HART® communication via the 4 - 20 mA signal.