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  1. Resistance Decade Box

    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;
  2. Megger Calibration Set of High Resistance Standards

    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
  3. SR1-1K Calibration Resistor

    esi SR1 Calibration Resistor

    • New Design, With Improved Specifications
    • Versatile working Calibration Resistor
    • Laboratory standard of high accuracy and stability
    • Adjusted to within 20 ppm of nominal
    • 50 ppm long-term accuracy for most values
  4. esi SR102, SR103, SR104

    SR102/103/104 Series

    • Highest accuracy (1 ppm/yr) and stability (±0.5 ppm/yr typical) of any resistance standard
    • Lowest temperature coefficients (< 0.1 ppm/ºC)
    • Available in 3 models: 100Ω, 1000 Ω, 10,000Ω.
    • Has remained the foremost resistance standard, with no equivalent, for over 35 years
    • 5 Year Warranty Included
  5. DC Current Shunt

    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
  6. PRS Rack Model

    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
  7. SRX 4-Terminal

    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
  8. Resistance Transfer Standard

    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
  9. RS-201W

    RS Series Resistance Substitution Box

    • Accurate 0.1% to 1%
    • Wide range from 0.01 Ω - 100 M&Omega (Depending on Model)
    • Broad choice of standard and optional models with many powerful features
    • Compact, convenient, and rugged
  10. Decade Resistor 7 Dial

    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 solid silver contacts
  11. HRRS Decade Resistor 4 Dial

    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. HRRS-5-100M-5kV

    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
  13. HPRS-F-7-0.001 High Power Decade Resistance Box

    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
  14. SR1010 Resistance Transfer Standard

    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

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