... 0.2 grade designed Used for measure flow control Universal Flow Control Meter KH101 used the advanced technology , Modular ... over-zero triggerCurrent output: 4-20mA, 0-10mARS485, RS232 communicationIsolated auxiliary power supply ,5VDC, 12VDC, 24VDC for ... to 4 points outputs , Out1, Out2, Out3, Out4CommunicationRS485/RS232, MODBUS-RTU protocol , DCS configuration softwarePower85-240VAC , 24VDC ...