... moving parts,no abrasion,SS shell 1. Introduction Digital / intelligent vortex flow meter with pulse air/ gas /liquid measuring ... reliability, no need of field debugging;c) Capable of remote transmission of flow signal, able to make network with computer ... gas and liquid.3. Specifications:Available form:Compact type,Remote typeConnecting methods:Flange connection,Flange clamped,InsertedCaliber(mm):15~ ...