Fluke Australia Fluke 789 ProcessMeter combines a loop calibrator and DMM to give process technicians double the power in one tool. A 24 volt loop power supply and a built in, selectable 250 Ohm HART resistor. Where: Unit 26 7 Anella Ave Castle Hill NSW 2154 + Phone: click to view 02 8850 3333 Your company? Update its details