Resistance Decade Boxes

  1. RS Series Resistance Substitution Box
    • Accurate 0.1% to 1%
    • Wide range from 0.01 Ω - 100 MΩ (Depending on Model)
    • Broad choice of standard and optional models with many powerful features
    • Compact, convenient, and rugged
  2. PRS-300 Precision Programmable Resistance Decade
    • Resistance Range: 0.1 Ω to 20 MΩ
    • Precision Lab Grade Accuracy 70 ppm + 1 mΩ Resolution: 1 μΩ ( 0.000 001 Ω)
    • To further improve accuracy to <20 ppm, for no additional cost, see the PRS-DMM
    • Programmable Decade Resistor with USB Interface and Labview Drivers
    • 5 Year Warranty
  3. PRS-DMM Programmable Self-Adjusting Resistance Standard
    • Patent pending
    • Software leverages the accuracy of an 8.5 digit DMM, with the versatility of the PRS-300 Programmable Resistor to make the most revolutionary standard resistor ever manufactured
    • Resistance Range: 0.1 Ω to 20 MΩ
    • Resolution: 1 μΩ
    • Accuracies better than 20 ppm; source resistance with the same accuracy that your 8.5 Digit DMM can measure.
    • All you need to do is enter the target resistance. The software uses the DMM to measure the resistance being sourced by the PRS-300 and readjusts the source resistance as close as possible to the target resistance.
    • Software automatically provides the measurement uncertainties of every measurement
  4. OS-260 & OS-270 Resistance Decade Boxes / RTD Simulator
    • The revolutionary ohmSOURCE microprocessor controlled resistor is like nothing you have ever seen before!
    • US Patent 6487456
    • 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 
  5. 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) or 0.1% depending on model
  6. 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
    • Long life switches with silver-alloy contacts
  7. PRS Series Programmable Resistance Decade Box
    • IEEE, RS232 or Ethernet 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 )
    • Consider NEW PRS-300 Decade Resistor
  8. 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.
  9. 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%
    • Special and custom configurations available
  10. 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
  11. 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
  12. 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 calibration of Meggers
  13. RCS Series Resistance & Capacitance Box
    • Combination of resistance and capacitance decades
    • Accurate 0.1% to 4% (depending on model)
    • Capacitance range 100 pF - 100 µF
    • Resistance range 1 Ω - 10 MΩ
    • Compact, convenient, and rugged
  14. 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; 0.001% for 12 months
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. HPRS-HIPOT-LOAD (Fluke 5320A-Load Hipot Replacement) Hipot Current Calibration Load Resistors
    • 8 Resistances from 10 kΩ to 5 MΩ standard
    • Standard accuracy: ±10% at 23°C
    • Power rating : up to 300 W at 100 kΩ
    • Voltage rating: 1,400 to 5,500 V depending upon resistance value
    • Continuous operation at rated power
    • Kel-F washers on all terminals for low leakage current and high dielectric strength
    • Custom values available for AR and QuadTech/Chroma hipot testers

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