The 6636 SERIES is a modular set of up to six 2-Terminal High Resistance Standards that can be rack or bench mounted. The 6636 Series provides a set of customer chosen precision resistance standards enclosed in a temperature controlled chamber.


  • Resistance Range: 10 MΩ to 100 TΩ in Single Decade Increments or Special Values
  • Stabilities as Low as < 6 ppm/year
  • Temperature Coefficients as Low as ± 0.2 ppm/°C
  • Temperature Regulation: ± 0.01 °C Over a 1 Year Period
  • N-Type Connectors For Best Performance
  • Low Thermal EMF’s – Shielded and Guarded Chamber
  • ISO/IEC 17025 DC Calibration Included
  • CE Marked With World-Wide Voltage and Frequencies Available