Resistance
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SR102/103/104 Series
- Highest accuracy (1 ppm/yr) and stability (±0.5 ppm/yr typical) of any resistance standard
- Lowest temperature coefficients (< 0.1 ppm/ºC)
- Available in 3 models: 100Ω, 1000 Ω, 10,000Ω.
- Has remained the foremost resistance standard, with no equivalent, for over 35 years
- 5 Year Warranty Included
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esi SR1 Standard Resistor
- New Design, With Improved Specifications
- Versatile working standard
- Laboratory standard of high accuracy and stability
- Adjusted to within 20 ppm of nominal
- 50 ppm long-term accuracy for most values
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esi / Tegam DB62 Decade Resistor
- Precision accuracy of ±(0.01% + 2 mΩ)
- Resistance range from 0.01 Ω to 11.1111 MΩ
- 4 models available, each covering six decades
- High-performance solid silver-alloy contacts
- Low zero resistance < 6mΩ
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esi SR1010 Resistance Transfer Standard
- Resistance Transfer Standards available in the following values 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 100 kΩ
- Initial Accuracy... ± 20PPM of nominal value matched within 10PPM
- Transfer Accuracy... ± (1PPM + 0.1uΩ at parallel value) for 100:1
- Transfer Accuracy... ± (1PPM + 1uΩ at series parallel value) for 10:1
- Long Term Accuracy... ± 50PPM of nominal value
- Calibration Accuracy... ± 10PPM
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esi SR1030 Series Oil Immersed Transfer Standard
- Resistance Values of 1 Ω - 100 kΩ
- Initial Accuracy... ± 20 PPM of nominal value matched within 10 PPM
- Transfer Accuracy... ± (1 PPM + 0.1uΩ at parallel value) for 100:1
- Long Term Accuracy... ± 50 PPM of nominal value
- Calibration Accuracy... ± 10 PPM
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esi SR1050 Series 1M & 10 M Resistance Transfer Standard
- Resistance Values 1 MΩ & 10 MΩ
- Initial Accuracy... ± 25 or 30 ppm of nominal value matched within 10 ppm
- Transfer Accuracy... ± 2 ppm (Typical Short-term Repeatability)
- Calibration Accuracy... ± 10 or 15 ppm
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esi RS925D Resistance Decade
- High accuracy - 20 ppm + 0.5 mΩ
- High stability - 20 ppm + 0.5 mΩ
- Resistance from 10 mΩ to 1.1 MΩ
- 20 μΩ resolution
- Precise fixed minimum resistance



