Brooks
The Brooks R AR-7JR-G2 is a right angle adapter. The Brooks R AR-7JR-G2 places the meter at an 85° angle. The Brooks R AR-7JR-G2 fits both ring and ringless style sockets.[1]
The 4900 series adapters are used for replacing single phase bottom connected meters with modern socket type meters.[1]
The 4900 series adapters are rated NEMA 3R for indoor and outdoor use.[1]
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The 4900 series adapters are used for replacing single phase bottom connected meters with modern socket type meters.[1]
The 4900 series adapters are molded from fiberglass-reinforced polyester.[1]
The 4900 series adapters are rated NEMA 3R for indoor and outdoor use.[1]
The following facts about the R AR-7JR-G2 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the R AR-7JR-G2 are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the R AR-7JR-G2 are on record.
Answerable by: an OEM product catalog or an engineer who ordered or specified the tool
The control-system platform and OS era of the R AR-7JR-G2 are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the R AR-7JR-G2 are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the R AR-7JR-G2 is not on record.
Answerable by: an OEM datasheet or a fab qualification report
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Last updated Oct 9, 2026.