Siemens Emerson AMS Trex Device Communicator Yokogawa Environmental & Analytical Siemens pressure transmitter Yokogawa Differential pressure transmitter Yokogawa Flowmeter Rosemount Emerson 475 Field Communicator Yokogawa Distributed Control System ( DCS ) FOXBORO Honeywell Honeywell BW gasanalytics Rosemount Field instruments ABB P+F MTL test instruments ABB Inverter Paperless recorder E+H Endress+Hauser ABB Positioner Siemens Valve Positioner YOKOGAWA YS1000 Single-loop Controllers Temperature transmitter GE PLC ASCO Solenoid Valve HACH Weidmuller YOKOGAWA Pressure Transmitters Emerson Rosemount Yaskawa Norgren FLUKE Rockwell/Allen-Bradley Beamex Harrer & Kassen Schneider