flow totalizersType C BasedInput 1- 5V, 0 5 V, 4 20 mA, 0-20 mA DC Field selectable or Fixed TypeInput ranges 0 to 9999 user programmableDisplay 4 Digits 0.56 Red LED for Flow rate.6 Digit 0.39 Red LED for totaliserIndividual Discrete LEDs for Relay StatusTime Unit Second, Minute and hour programmableRelay One relay per alarm with one change over contact rating 3A @230V Relay Action: On above set point or on below set point -selectable.Alarm (optional) Two alarm for flow rate and two alarm for batching operationsCalibration Software calibration by front panel key boardTransmitter Supply 24 VDC, 30 mARetransmission Output(optional) 4-20 mA DC Retransmission Square root extraction AvailableAccuracy 0.25% of full scale 1 count throughout the range. Power Supply 230 VAC 10%, 50 Hz Size 96 x 96 in mmMounting Flush Panel