About this document
This document is for operators and technicians working in the natural gas industry. This
document provides an overview of EC350 and instructions to install EC350 on any meter
equipped with an instrument drive capability (common to diaphragm and turbine meters) using
a Universal Mounting Bracket (UMB) or a rotary mount. To be able to perform the tasks in this
document, you must have knowledge about the physical properties of gas (volume, pressure,
temperature, and supercompressibility).