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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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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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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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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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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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
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ohmSource Resistance Decade Box / RTD Simulator
- The revolutionary ohmSOURCE Microprocessor Controlled Resistance Decade Boxes are like nothing you have ever seen before!
- Two cost-effective models available
- Accuracy's as tight as 0.01%, with resolution as good as 0.01Ω
- Engineered as an ideal RTD Calibrator
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HRRS Series High Resistance Decade Box
- Resistance from 100 Ω to 100 GΩ
- High-accuracy: up to .01%, 3 Accuracy Classes Available
- Voltage up to 2000 V
- Excellent TC: as low as 5 ppm/°C
- Low voltage coefficient: as low as 0.2 ppm/V
- High-performance solid silver-alloy switches
- Rack mounting available
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HRRS-5 kV & 10 kV Series - High Resistance Decade Box
- Resistance from 1 Ω to 10 TΩ +
- High-accuracy: up to .01%; 3 Accuracy Classes
- Max voltage of 5 kV or 10 kV; 2 Series
- Ideal for the calibration of meggers
- Low voltage coefficient: as low as 0.2 ppm/V
- High-stability: up to 10 ppm/yr
- Special and custom configurations available
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HPRS Series High Power Resistance Decade Box
- Resistance from 1 mΩ to 10 MΩ
- Power Rating : 225 W/decade, 250 W max. or higher (Contact IET for Custom Higher Power Units)
- Accuracy: 0.5% or 1%
- Voltage Rating: 1000 V or higher
- Special and custom configurations available
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HATS-LR Low Resistance Transfer Standard
- Values from 1 Ω - 100 kΩ
- Initial Accuracy... As good as 10 ppm of nominal value
- Transfer Accuracy... ± (1 ppm + 0.1uΩ at parallel value) for 10:1 & 100:1 ratios
- Long Term Accuracy... ± 10 ppm/year
- Calibration Accuracy... ± 5 ppm



