6020HR Resistance Ratio Bridge

  • NEW:
    • Microcontroller for improved speed and functionality
    • Zero filter
    • 1 kHz Sample Rate
    • Selectable settle time and measurement time
    • Capacitive touchscreen with enhanced design and easy-to-use operation
  • Range: 0.001 Ω to 1 GΩ
  • Best accuracy: < 0.1 µΩ/Ω
  • Maximum ratio: 100:1
  • Voltage: up to 1000 V
  • System integration with Measurements International (MI) Matrix Scanners and High-Current Range Extenders
Features & Benefits
Feature Benefit
Exceptional range 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 in < 30 seconds
New microcontroller Improved speed, functionality for the most 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 6020HR
Rs
Nominal
Value		 RS/Rx Ratio
1:1 (ppm) 1:10 (ppm) 1:100 (ppm)
1 Ω 0.1 0.1 0.1
10 Ω 0.1 0.1 0.1
100 Ω 0.1 0.1 0.3
1 kΩ 0.1 0.1 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 7
100 MΩ 8 8

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

Information Request