Appendix A: Procoder™)R900I™ Flags; Description Of Flags; Table 8 - Eighth-Digit Resolution By Meter Size; Table 9 - Backflow Flag - Neptune Technology ProCoder R900i Installation And Maintenance Manual

This appendix describes the flags associated with the ProCoder™)R900i™.

Description of Flags

The two tables in this appendix describe the volume represented by the eighth digit by
meter size, and the flags the ProCoder)R900i uses.
Residential
(5/8" - 1" T-10
Light Commercial and Industrial
(1-1/2" and 2" T-10, 1-1/2" - 4" HP Turbine)
Large Commercial and Industrial
(6" - 10" HP Turbine, HP PROTECTUS
Based on reverse movement of the eighth digit. The eighth digit is variable based on the
meter size.
No backflow event
Minor backflow event
Major backflow event
ProCoder™)R900 ™ Installation and Maintenance Guide
i
Appendix A: ProCoder™)R900i™ Flags
Table 8 – Eighth-Digit Resolution by Meter Size
Register Size
®
)
®
III and TRU/FLO
Table 9 – Backflow Flag
Backflow Flag (resets after 35 days)
Eighth digit reversed less than one digit
Eighth digit reversed more than one digit, up to 100
times the eighth digit
Eighth digit reversed greater than 100 times the
eighth digit
Eighth-Digit Resolution -
Least Significant Digit
1/10 Gallon or
1/100 Cubic foot
1 Gallon
or 1/10 Cubic foot
10 Gallons or
®
) 1 Cubic foot
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