6020HRX Extended High Resistance Bridge

  • Next generation in bridge technology:
    • NEW microcontroller for improved speed and functionality
    • NEW capacitive touchscreen with enhanced design and easy-to-use operation
    • NEW zero filter
    • NEW 1 kHz sample rate
    • NEW selectable settle time and measurement time
  • Range: 0.001 Ω to 1 GΩ
  • Best accuracy: < 0.02 µΩ/Ω
  • Maximum ratio: 100:1
  • Voltage: up to 1000 V
  • System integration with Measurements International (MI) Matrix Scanners and High-Current Range Extenders
  • Improved accuracy over the 6020HR
Features & Benefits
Feature Benefit
Exceptional range Can measure from 0.1 Ω to 1 GΩ
Fast reversal rates As fast as 4 seconds without affecting bridge accuracy
Quick measure mode First measurement in < 30 seconds
New microcontroller Improved speed, functionality for efficient unit operation
National and primary lab continuity Technology used by leading NMIs, Energy, Defense, Aeronautical and Space organizations
Up to 10,000 A Can be expanded for shunt calibrations and DCCTs
Specifications
Resistance Specification 6020HRX
Rs
Nominal
Value		 RS/Rx Ratio
1:1 (ppm) 1:10 (ppm) 1:100 (ppm)
1 Ω 0.02 0.03 0.1
10 Ω 0.02 0.03 0.1
100 Ω 0.02 0.03 0.3
1 kΩ 0.02 0.03 0.8
10 kΩ 0.1 0.1 2.5
100 kΩ 0.5 0.3 5
1 MΩ 1 2 10
10 MΩ 2 5
100 MΩ 4 5

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 years (parts & labour)

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