6020A Resistance Ratio Bridge
Description
- Next Generation Bridge
- NEW Micro-Controller for improved speed and functionality
- NEW capacitive touchscreen with enhanced design and easy-to-use operation
- Best Accuracy < 0.025 µΩ/Ω
- Maximum Ratio 14:1
- IEEE488.2 Standard
- 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
- NEW MI Software Package
- Two Selectable Measurement Algorithms
Features and Benefits
| Feature | Benefit |
DCCT based | Provides excellent stability and range linearity. |
| Fast Reversal Rates | Reversal rates as fast as 4 seconds without affecting Bridge accuracy. |
| Quick Measure Mode | First Measurement < 30 seconds |
| New Mirco-Controller | Improved speed, functionality for the most efficient unit operation. |
| National and Primary Lab Continuity | Used by leading NMI’s, Energy, Defense, Aeronautical and Space organizations. |
| Up to 10,000 Amps | Can be expanded for shunt calibrations and DCCT’s. |
Specifications:
| 0.1 Ω to 13 kΩ | |||
|---|---|---|---|
| Range (1:1 Ratio) | Accuracy (µΩ/Ω) | Range (1:10 Ratio) | Accuracy (µΩ/Ω) |
| 0.1 Ω to 0.1 Ω | 0.1 | 0.1 Ω to 1 Ω | 0.1 |
| 1 Ω to 1 Ω | 0.025 | 1 Ω to 10 Ω | 0.03 |
| 10 Ω to 10 Ω | 0.025 | 10 Ω to 100 Ω | 0.03 |
| 100 Ω to 100 Ω | 0.025 | 100 Ω to 1 kΩ | 0.03 |
| 1 kΩ to 1 kΩ | 0.025 | 1 kΩ to 10 kΩ | 0.03 |
| 10 kΩ to 10 kΩ | 0.1 | 1 kΩ to 12.9 kΩ | 0.03 |
- As a ratio device the accuracy specifications can be improved upon based on your standards and environmental conditions.
- Ratio bridge where the ratio accuracies can be verified at anytime using the interchange technique method for 1:1 ratio measurements with the following equation re=(Ra-1/Rb)/2
- Uncertainties follow GUM at 2 sigma level (95%) along with degrees of freedom
| 10 µΩ to 1 Ω | ||
|---|---|---|
| Range | Accuracy (µΩ/Ω) | With Range Extender (µΩ/Ω) |
| 10 µΩ to 100 µΩ | N/A | < 0.5 |
| 100 µΩ to 1 mΩ | N/A | < 0.4 |
| 1 mΩ to 10 mΩ | < 5 | < 0.3 |
| 10 mΩ to 100 mΩ | < 0.5 | < 0.2 |
| 100 mΩ to 1 Ω | < 0.1 | < 0.2 |