Decade Boxes

Filter Ideal Instrument
  1. PRS-330 Precision Programmable Resistance Box & RTD Simulator
    • Resistance range: 0.1 Ω to 20 MΩ with a Resolution of 1 μΩ or 6 digits
    • Lab grade accuracy (70 ppm + 1 mΩ): 1.5 times better than conventual manual decade resistors
    • Manual or Programmable resistor with USB, Ethernet and IEEE interfaces all standard
    • Very low long term mantaince cost- with an 5 year warranty
    • About 10% lower in cost to the PRS-370
    • If you own 8.5 Digit DMM (Fluke 8508A or Keysight 3458A) you should strongly consider the PRS-370
  2. PRS-370 Self-Adjusting Programmable Resistance Box & RTD Simulator
    • Resistance range: 0.1 Ω to 20 MΩ with a Resolution of 1 μΩ or 6 digits
    • Precision lab grade Resistor Standard with accuracy <10 ppm when used in DMM mode or <70 ppm accuracy in source mode.
    • Manual or Programmable decade resistor with IEEE interface and Labview drivers
    • No long term maintenance or calibration cost -with an 5 year warranty
    • Designed for customers who own an 8.5 digit DMM (Fluke 8508A or Keysight 3458)
    • The most revolutionary decade resistor ever!
  3. 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
  4. 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) or 6 digits
    • To further improve accuracy to PRS-DMM
    • Programmable decade resistor with USB interface and Labview drivers
    • 5 year warranty
  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. PRS-200 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 or Resistance & Inductance)
  7. 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
  8. 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
  9. 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.
  10. 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
  11. 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
  12. 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 

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