Scrolling Catalog
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HARS Series Resistance Decade Box
- Resistance from 1 mΩ to 111 MΩ
- Available in double-power version: HARS-X2
- Wide choice: single through 11 decade units
- High accuracy - 0.01% (100 ppm)
- HARS-X: ±(0.01% + 2 mΩ)
- HARS-B: ±(0.1% + 4 mΩ)
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VRS-100 Series High Resistance Standards
- Set of nine, ten or eleven resistors - 1 kΩ, 10 kΩ, 100 kΩ,1 MΩ, 10 MΩ, 100 MΩ, 1 GΩ, 10 GΩ, 100 GΩ, 1 TΩ and 10 TΩ , open circuit (Depending on model)
- High Accuracy - up to 20 ppm
- Standard voltage: up to 5 kV (voltages of 10 kV are available)
- Excellent for Meggers
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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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SRX1 Series NAVAIR Resistance Standard
- Range from 1 Ω - 1 MΩ
- Stabilities as good as 5 ppm
- Minimal Change from power cycling
- The US Navy's Resistance Standard
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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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DCCS DC Current Shunt Series
- Allows for High Current Calibration, up to 60 A
- Resistances ranges from 100 µΩ - 1 kΩ
- High Accuracy 0.02%
- Suitable for Direct Current & Technical Frequencies
- Oil-Filled Design Ensures Great Long Term Stability <0.01% Over Many Years
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LOM-510A Micro-Ohmmeter
- 1 μΩ resolution, 4½ digits
- Range: 1 μΩ - 200 Ω
- 0.02% basic accuracy
- Costs around 50% less then its peer instruments
- 4-Wire Design to eliminate lead resistance
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GenRad 1863 Megohmmeter
- Rugged and Portable Analog Megohmmeter
- Up to 3% Accuracy
- 5 Test Voltages from 50, 100, 200, 250, 500 VDC
- 50 kΩ to 20 TΩ Measurement Range
- Maximum of 5 mA Charge Current
- Analog Output
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GenRad 1864 Megohmmeter
- 200 Test Voltages from 10 V to 1090 VDC
- Rugged and Portable Analog Megohmmeter
- Up to 3% Accuracy
- 50 kΩ to 200 TΩ Measurement Range
- Reliable High Quality Instrument Designed to Last up to 30 years
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PRS Series Programmable Resistance Decade Box
- IEEE or RS232 Programmable Decade Resistor
- Wide range and resolution: 1 mΩ to 100 MΩ
- Available at accuracies of : 0.01%, 0.02%, 0.05%, 0.1%, 0.5%, and 1%
- Special RTD and custom configurations
- Dual / Combo rackmount models ( examples: resistance & capacitance )
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SRX/SRC Series Economical Resistance Standard
- Wide range of values - 1 mΩ to 10 TΩ
- Very stable - up to 10 ppm/yr
- ISO-17025 Accredited Calibration Included
- 3 Year Warranty Included
- Excellent TC - as low as 1 ppm/°C
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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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HATS-Y Series High Resistance Transfer Standard
- Resistance Values 100 kΩ, 1 MΩ, 10 MΩ, 100 MΩ
- Initial Accuracy...As good as 10 ppm nominal value matched within 10 ppm
- Transfer Accuracy... ± 2 ppm (Typical Short-term Repeatability)
- 1 Year Stability : As good as 10 ppm
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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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RS Series Resistance Substitution Box
- Accurate 0.1% to 1%
- Wide range from 0.01 Ω - 100 MΩ
- Broad choice of standard and optional models with many powerful features
- Compact, convenient, and rugged



