... measure flow control Universal Flow Control Meter KH101 used the advanced technology , Modular structure, high quality and performance, universal use, to be aimed to measure ... Current as main controlAlarm can be configured , up to 8 stages.The user can acess on the screen ... power supply ,5VDC, 12VDC, 24VDC for sensor Alarm functionUp to 4 points outputs , Out1, Out2, Out3, Out4CommunicationRS485/RS232, ...