Resistance Decade Box

Filter Ideal Instrument
  1. 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
  2. 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
  3. 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 
  4. 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)

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