AccuBridge® Model 6242DXS Automated Resistance Bridge

  • Resistance and Temperature Applications
  • Range 0.001 Ω to 1 GΩ
  • Voltage to 1000 V
  • Improved Accuracy and Uncertainty
  • Best Accuracy of < 0.015 ppm
  • System Integration with Measurements International (MI) Matrix Scanners and High Current Range Extenders Industry Proven Design and Performance
Features & Benefits

MI is proud to present the latest innovation in resistance measurement equipment, the 6242DXS. Drawing on years of experience and knowledge, this hand-selected unit offers unparalleled performance and accuracy. With a 100:1 maximum ratio and the ability to measure up to 1 GΩ, the 6242DXS sets a new standard in the industry. Based on proven technology and rigorous testing, this unit surpasses the competition by offering top-of-the-line specifications and proven accuracy. As a trusted leader in Resistance Metrology, MI is dedicated to delivering the very best in measurement equipment to its customers.

Specifications
Rs
Nominal Value		 Rx Resistance Value
Ratio Specification 6242DXS
1 Ω 0.1 Ω to 1 Ω 1 Ω 10 Ω 100 Ω
0.2 ppm 0.03 ppm 0.03 ppm 0.1 ppm
10 Ω 1 Ω to 10 Ω 10 Ω 100 Ω 1000 Ω
0.1 ppm 0.015 ppm 0.03 ppm 0.1 ppm
100 Ω 10 Ω to 100 Ω 100 Ω 1 kΩ 10 kΩ
0.1 ppm 0.015 ppm 0.03 ppm 0.03 ppm
1 kΩ 100 Ω to 1 kΩ 1 kΩ 10 kΩ 100 kΩ
0.1 ppm 0.015 ppm 0.03 ppm 0.8 ppm
10 kΩ 1 kΩ to 10 kΩ 10 kΩ 100 kΩ 1 MΩ
0.1 ppm 0.1 ppm 0.05 ppm 2.5 ppm
100 kΩ 10 kΩ to 100 kΩ 100 kΩ 1 MΩ 10 MΩ
0.25 ppm 0.5 ppm 0.3 ppm 5 ppm
1 MΩ 100 kΩ to 1 MΩ 1 MΩ 10 MΩ 100 MΩ
1 ppm 1 ppm 2 ppm 8 ppm
10 MΩ 1 MΩ to 10 MΩ 10 MΩ 100 MΩ
3 ppm 2 ppm 7 ppm
100 MΩ 10 MΩ to 100 MΩ 100 MΩ 1 GΩ
7 ppm 8 ppm 8 ppm

 

Test Current Specification Test Voltage
Usable Range 10 µA ~ 150 mA Vdc Range
(±1 mA Compliance)		 0 ~ 1000 Vdc
Resolution (µA) 1 µA Resolution (V) ~ 4 V
Accuracy Error (%) ± 100 ppm ± 10 µA Accuracy Error (%) ± 0.2 % of full-scale
voltage output

 

Resistance Ratio Range 0.001:1, 0.01:1, 1:1, 10:1, 100:1 Test Voltage Range 1 V to 1000 V
Linearity ± 0.01 ppm Current Reversal 4 to 1000 seconds
Resolution ± 0.0001 ppm of full-scale Time to Stated
Accuracy (warm-up)		 < 1 minute
Input Channels 2 (expandable to 40 with 4220A Matrix Scanner) Temperature
Coefficient		 ±< 1 minute
Configuration 4-Terminal Mode of Operation Front panel control or
automatic (IEEE-488)
Test Current Range 1 μA to 150 mA Operating Environment 15 – 34 °C, 10 to 90 % RH
non-condensing
Extended Test
Current Option		 150 mA to 3000 A Warranty 2 Year Parts & Labour

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