Measurements International resistance scanners and range extenders for precision electrical metrology

42XXA Series of Four-Terminal Scanners

  • Four-terminal channels (10, 16 or 20)
  • Sealed relays with 4 A carrying capacity
  • Binding post or 4-conductor wire inputs
  • Optional 30 A capacity
  • Low-thermal matrix design
  • 1000 VDC
  • Insulation resistance > 1012 Ω
  • Front panel or IEEE-488 interface
MI 42XXB four-terminal resistance scanner with Teflon cable inputs for automated precision measurements

42XXB Series of Four-Terminal Scanners

  • Four-terminal channels (10, 16 or 20)
  • Sealed relays with 4 A carrying capacity
  • Binding post or 4-conductor wire inputs
  • Optional 30 A capacity
  • Low-thermal matrix design
  • 1000 VDC
  • Insulation resistance > 1012 Ω
  • Front panel or IEEE-488 interface
4220A-30

4220A-30 Amp

20-Channel Four-Terminal Matrix Scanner with Tellurium Copper Terminals

  • Automated Low-Thermal Matrix Scanner – 20-Channel 30 Amp
  • 20 – 4 Wire Inputs
  • 30 Amp Capability
  • Automatic or Manual
  • 2- or 4-Wire Outputs