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-) |
Others |
| Singlephase models | ||||
| Altimus | I-210 | Centron | REX | |
| Focus | ||||
| 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 | |||