6020HR Resistance Ratio Bridge

  • Range 0.001 Ω to 1 GΩ
  • Best Accuracy < 0.1 µΩ/Ω
  • 6020HR Resistance Ratio Bridge
  • Next Generation Bridge
  • NEW Micro-Controller for improved speed and functionality
  • NEW capacitive touchscreen with enhanced design and easy-to-use operation
  • Maximum Ratio 100:1
  • Voltage up to 1000 V
  • System Integration with Measurements International (MI) Matrix Scanners and High-Current Range Extenders
  • NEW Zero Filter
  • NEW 1 kHz Sample Rate
  • NEW Selectable Settle Time & Measurement Time
Features & Benefits
Feature Benefit
An exceptional range offering full measurement
solution		 Can measure from 0.001 Ω to 1 GΩ
Fast Reversal Rates Reversal rates as fast as 4 seconds without affecting Bridge
accuracy.
Quick Measure Mode First Measurement < 30 seconds
New Micro-Controller Improved speed, functionality for the most efficient unit
operation.
National and Primary Lab Continuity Technology used by leading NMI’s, Energy, Defence,
Aeronautical and Space organizations.
Up to 10,000 Amps Can be expanded for shunt calibrations and DCCT’s
Specifications
Resistance Specification 6020HR/6020HRX
Rs
Nominal
Value		 RS/Rx Ratio
1:1 1:10 1:100
1 Ω 0.1 / 0.02 ppm 0.1 / 0.03 ppm 0.1 ppm
10 Ω 0.1 / 0.02 ppm 0.1 / 0.03 ppm 0.1 ppm
100 Ω 0.1 / 0.02 ppm 0.1 / 0.03 ppm 0.3 ppm
1 kΩ 0.1 / 0.02 ppm 0.1 / 0.03 ppm 0.8 ppm
10 kΩ 0.1 ppm 0.1 ppm 2.5 ppm
100 kΩ 0.5 ppm 0.3 ppm 5 ppm
1 MΩ 1 ppm 2 ppm 10 ppm
10 MΩ 2 ppm 7 ppm / 5 ppm
100 MΩ 8 ppm / 4 ppm 8 ppm / 5 ppm

General Specifications

Resistance Ratio Range 0.001:1, 0.01:1, 0.1:1,  1:1, 10:1, 100:1
Linearity ± 0.01 ppm
Resolution ± 0.001 ppm of full-scale
Input Channels 2 (expandable to 40 with 4220A Matrix Scanner)
Configuration 4-Terminal
Test Current Range 1 μA to 150 mA
Extended Test Current Option 150 mA to 3000 A
Test Voltage Range 1 V to 1 kV
Current Reversal 4 to 1000 Seconds
Time to Stated Accuracy (warm-up) < 1 minute
Temperature Coefficient ± 0.01 ppm/°C
Mode of Operation Front Panel Control or Automatic (IEEE-488)
Operating Environment 15 °C – 34 °C, 10 % to 90 % RH non-condensing
Warranty 2 Year Parts & Labour

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