... , high durability 2,Convenient installation and maintenance and Intelligent Vortex Flow Meter Built in Piezocrystal Simple Structure Long Service Life Wide Application ... ), 1.00% (gas) Rated Pressure: GB 1.6MPa, 2.5MPa, 4.0MPa, 6.4MPa; DIN PN16, PN25, PN40; JIS 10K, 20K ... ; ANSI Class150, Class300, Class600 Signal Output: Pulse Output, Two Wire 4~20mADC, RS-485, Hart, Modbus Power Supply: 24VDC / 3.6V ...