... optics granule technology Characteristics:1 Multi-point Real-time Monitoring System takes the newest optics granule technology, and each ... . Using:Multi-point Real-time Monitoring System is widely used in the fields of pure monitoring, pure clean, pure packing, ... (when ordering chooses): Supervisory system; RS-485 Modbus,4-20mA, CEMS Output Power Source and Environment Condition: 24VDC; Operating: 10 ...