Decade Resistor
Resistance Substituters
IET Labs manufactures a full line of resistance decade boxes with will meet any application. Our resistance decade boxes can be custom built to your specifications, so you do not have to pay for what you don't need.
Find out more about our different decade box models
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RS Series Resistance Substitution Box
- Accurate 0.1% to 1%
- Range 0.01 Ω - 100 MΩ;
- Direct Readout; no fumbling with slide switches
- 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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HARS Series Resistance Decade Box
- Resistance from 1 mΩ to 111 MΩ, from 1 to 11 Decades
- High accuracy - 0.01% (100 ppm) or 0.1% depending on Model
- Available in double-power version: HARS-X2
- Very low zero-resistance: <1 mΩ per decade
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GenRad 1433 Series Decade Resistor
- Precision accuracy of +0.01%
- Resistance range from 1 mΩ to 111.11111111 MΩ
- 36 models available, 3 to 11 dials
- Dust proof, long life switches with solid silver contacts
- Excellent frequency characteristics
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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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HARS-LX Series Decade Resistance Substituter Lab Standard
- High accuracy - as good as 20 ppm
- High stability - as good as 5 ppm/yr
- Over 55 models available with resistance from 1 mΩ to 121.1 MΩ
- Resolution as good 1 mΩ with a fixed decade or 20 μΩ with a rheostat.
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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
- Accuracy: 0.5% or 1%
- Voltage Rating: 1000 V or higher
- Special and custom configurations available
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HRRS-5 kV & 10 kV Series - High Resistance Decade Box
- Resistance from 10 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
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HRRS Series High Resistance Decade Box
- Resistance from 10 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
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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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RCS Series Resistance & Capacitance Box
- Combination of Resistance and Capacitance Deacade Box
- Accurate 0.1% to 4%
- Wide range from 100 pF - 100 µF & 1 Ω - 10 MΩ
- Compact, convenient, and rugged
- Direct reading and Error proof:
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RTD Series - Precision RTD Simulator
- Highest accuracy, highest stability, lowest TC of any RTD Simulator available
- Accuracy for Z Series: 0.005% (0.012 ºC for PT 100)
- Resolution: 1 mΩ (0.0025 ºC for PT 100)
- Stability 0.0002% for 24 hours; 0.0001% for 12 months
- 4 models available
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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
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esi SR1010 Resistance Transfer Standard
- 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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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
