Why the E-CODER®)R450i™? Neptune’s E-CODER®)R450i™ pairs a smart solid state absolute encoder with a two-way fixed network radio frequency meter interface unit in one, simple-to-install, wireless package. With an enlarged LCD display and absolute encoder functions, the unit’s radio features licensed frequency operation for optimum read success and security. The E-CODER)R450i provides daily information – time-synchronized midnight readings, 24-hour consumption profile information, and leak and reverse flow notification. The E-CODER)R450i also provides proactive priority alarms for leak and reverse flow notification to utility personnel.