Composite bodied manifold meter IP68 rated copper/glass register with OIML R49 threaded coaxial top entry meter connection. Rotary piston low height, individually tested and certified to OIML R49 Class 2 - Ration 400, and ISO/EEC Class C Ration 160, 16 Bar pressure rated HRI pulse output capable. Automatic Meter Reading Radio output electronic register model also available (640MC).