User's Manual

Diaphragm Meter Installation
Materials Available from Itron
The following items are required for each 100G series remote gas module installation to a diaphragm gas
meter:
Itron Part Number
Description
ERG-500X-501
100G Remote ERT Module with 2.5'
encoder cable
CFG-0081-001 Remote Mount Encoder Kit
A acetone applicator stick
B tamper seals
C cable ties
D mounting screws
E magnet hub spacer
F magnet hub
013-1723-112 Encoder Spacing Tool
(Use the Encoder Spacing Tool to ensure the
encoder mounts the correct distance from the
magnet hub on the meter index.)
Replacement Gaskets
The Itron replacement index cover gaskets shown below are thicker than standard gaskets and have a special
slot to accommodate the encoder cable. Gaskets are designed for Schlumberger/Sprague model 675 and 1000
commercial diaphragm meters. These gaskets may be incompatible on meters from other manufacturers;
alternate cable relief procedures may be necessary.
4-hole front cover gasket:
Itron part number
FAB-0014-003
2-hole front cover gasket:
Itron part number
FAB-0014-002
1-hole front cover gasket:
Itron part number
FAB-0014-001
TDC-0824-014 100G Series Gas ERT Module Installation Guide, Remote Mount 78
Proprietary and Confidential