... Flow, Total in units which are selectable from a list of normally used units.Alarms: A relay output is available which ... thermocouple, voltage, or current signalFunctions:retransmission, high/low alarm of momentary flow, temperature and pressureSquare root/no square root selectable8 ... ~20mA, 4~20mA (The output voltage of X module ≥10.5V;and that of X3 module ≥10.5V.)General specificationsVoltage: ...