Mass flowmeter；Approval NEPSI Z1 Ex ia；Output/Input 4-20mA HART；Display/Operation SD02 4-line; push buttons + data backup function；Housing GT20 dual compartment, alu, coated；Electrical Connection Thread NPT1/2；Meas. Tube Mat., Wetted Parts Surface Stainl. steel, not polished；Process Connection PN40, 1.4404/316/316L, flange EN1092-1-B1；Flow Calibration 0.10% Mass；Operation Language Display Chinese simplified；Marking Tagging (TAG), see additional spec.