February 28, 2022
AccuBridge® 6020Q Quantum Hall Ratio/Resistance Bridge – Self-Calibration Quantum Hall Ratio/Resistance Bridge – Quantum Hall Applications Including Gallium Arsenide and Graphene Sample Measurements – Vcr, Vxx, and Vxy Measurements – Self-Calibration of the Binary Wound Current Comparator (27-Bit) Plus Nanovolt Detector Reading – Current Range from 1 μA to 100 kΩ – Ratio 0 to 14:1 – Resistance Range 0.1 Ω to 100 kΩ – 7″ Touch Screen with USB – Best Accuracy < 15 ppb