A120/A140 Electronic Single Phase Meter


The A120 range of advanced electronic meters offer all of the benefits associated with the very latest in design of solid state electricity metering. Highly secure, reliable and extremely accurate, the A120 provides a comprehensive tariff structure suitable for the most complex domestic metering applications. To further enhance the functionality, the A140 offers up to 300 days of load profile recording.


  • Class 1 or Class 2 accuracy
  • Comprehensive tariff structure
  • Large digit display with chevron identification
  • 300 days 30 minute load profile recording (A140 only)
  • IEC 62056 optical communications port
  • Internal clock and calendar with battery back-up
  • 15 years product life
  • Extensive security features
  • DIN or BS double insulated, glass filled polycabonate case
  • Concealed or exposed top fixing and two outer lower fixing points (DIN)
  • One top and two outer lower fixing points (BS)
  • Compact design
  • 12kV impulse protection


  • RS232 communications port with multi-drop capability
  • Pulse output (IEC62053-31)
    Elster - A120 Eletric Meter