... loss 2)can be with high pressure 3)Hart or profibus commucation PTFE electromagnetic flow meterSpecifications1>electromagnetic ... Output: 4~20mA current output, pulse output, RS-485, Hart, Profibus-DPPower Supply: 220VAC, 24VDCConverter Type: Compact, remoteProtection ... 25 ~ +60oC, Humidity: 5 ~ 90%Communication: RS-485 / Hart / Profibus-DP Pparatus selection DNUsual full range flow volume selection ...