Image of ZERA DS421 Multiuser error calculator

DS421
Multiuser error calculator

Main functions
  • Single measurement
  • Continuous measurement
  • Counting pulse edges and resets
  • Control of two auxiliary circuit relays
Scope of application
  • Usage for testing of up to 20 electricity meters
  • Several devices can be combined in one Meter Test System
  • Error indication via additional DSA400