Electronic meters (introduced since the 1990s)

Pages to come online as data is acquired.

Duncan (1901-1975)
Landis&Gyr (1975-1998)
Siemens (1998-2002)
Landis+Gyr (2002-)
General Electric (1892-) Sangamo (1899-1975)
Schlumberger (1975-2004)
Itron (2004-)
Westinghouse (1886-1990)
ABB (1990-2002)
Elster (2002-)
Singlephase models
Altimus I-210 Centron REX  
Polyphase meters (service and switchboard models)
SSM-20 EV, ES Quantum E1 Sci. Col. GEMTEC
S2 kV / kV2 Maxim Alpha / Alpha Plus TransDATA EMS96
S3 V1260 / V1270 Fulcrum    
S4   Vectron    
Quad4+   Sentinel    

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