6020Q - Self Calibrating Ratio Bridge

6020Q (0.1 Ω to 100 kΩ)

Self-Calibration Quantum Hall Ratio/Resistance Bridge

AccuBridge® Model 6020Q

  • Quantum Hall Applications Including Gallium Arsenide and Graphene Sample Measurements
  • Vcr, Vxx, and Vxy Measurements
  • Self-Calibration of the Binary Wound Current Comparator (25-Bit) Plus Nanovolt Detector Reading
  • Current Range from 1 μA to 200 mA
  • Ratio 0 to 14:1
  • Resistance Range 0.1 Ω to 100 kΩ
  • 7” Touch Screen with USB
  • Best Accuracy < 15 ppb
6000B AccuBridge Automatic High Resistance Ratio Bridge

6000B (10 kΩ to 1 GΩ)

  • Featuring True Ratio Self Calibration
  • Range 10 kΩ to 1 TΩ
  • Built In 4 Channel Matrix Scanner
  • Accuracy < 20 × 10-9 for 10 kΩ Ratios
  • Accuracy < 0.5 × 10-6 for 100 MΩ
  • Linearity < 5 × 10-9
  • Full System Solutions and Full System Integration Using MI 1000B 110 V Source, 6000B Software and 4200 Series of Matrix Scanners
6600A-5 kV System Shown

6600A (100 kΩ to 10 PΩ)

  • Based on Proven NMI Design
  • Range: 100 kΩ to 10 PΩ
  • Voltages: 1 to 1000 Volts (5,000 V Optional)
  • Automatic and Manual Operation
  • Not Affected by Temperature Change
  • 10 and 20 Channel Coaxial Matrix Scanners (Optional)
  • Environmental & Pressure Monitoring (Optional)
  • Ratio 1:1, 10:1, 100:1, 1000:1
  • Multiple Modes of Operation
6242D Resistance Bridge

6242D (0.001 Ω to 1 GΩ)

  • Range 0.001 Ω to 1 GΩ
  • 7” Touch Screen and USB
  • Accuracy < 10 × 10-8 for 1:1 Ratios
  • < 10 × 10-8 for 10:1 Ratios Up to 10 KΩ
  • Optional Accuracy < 5 × 10-8 for 10:1 Ratios Up to 10 KΩ
  • Optional Accuracy < 3 × 10-8 for 1:1 Ratios Up to 100 Ω
  • < 7 × 10-6 at 100 MΩ
  • Linearity < 5 × 10-9
  • Binary Wound Current Comparator
  • Manual and Automatic Operation
  • Full System Solutions and Full System Integration with 4200 Series of Matrix Scanners and 6011 Range Extenders