Guildline's 6664C Low Thermal Quad Scanner is the first commercial scanner capable of operating at 1000V. This has greatly improved the measurement/calibration throughput of standards laboratories, since many high ohm measurements can now be automated.


  • Withstands up to 1000 Vdc to provide fully automated resistance measurements
  • Each Channel handles Up to 2 Amps
  • Thermoelectric Potentials: <20 nV
  • Contact Life: 10,000,000 Cycles
  • Front Panel or Remote GPIB Control
  • 4 Terminal Switching Matrix, 8 or 16 Channel Inputs, 2 Channel Outputs
  • 8 Channel is upgradeable to 16 Channels
  • Gold Flashed Tellurium Copper Terminals
  • Front Panel Indication of Selected Channels