The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
IET is the world's leading RLC decade box manufacturer. With 50+ years of stability data and history, IET Labs manufactures a full line of resistance, capacitance and inductance decade boxes that will cover most any budget and application: field, calibration laboratory or automated stations. From the world's highest precision to our cost-effective models. 1000's of models available from: 1 mΩ to 10 TΩ, 1 pF - 10,000 µF, 1 mH- 10 H. Programmable and self-calibrating models available. Contact us if you don’t find the decade box you need and we would be happy to custom build it IET Labs, maintains some of the finest R, L and C calibration standards in the World. Almost all of IET’s decade boxes are manufactured with pride in the USA. THERE IS A LOT TO CHOOSE FROM ON THIS PAGE-TO FIND THE BEST MODEL USE THE CATEGORY FILTER ON THE LEFT SIDE OF THE PAGE
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 conventional manual decade resistors Manual or Programmable resistor with USB, Ethernet and IEEE interfaces all standard Very low long term maintenance cost- with an 5 year warranty About 10% lower in cost to the PRS-370 If you own 8.5 Digit DMM (Fluke 8508A, 8588A or Keysight 3458A) you should strongly consider the PRS-370 . 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 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 CS Series Cost Effective Capacitance Decade Box Accurate 0.5% to 4% Wide range from 50 pF - 1000 µF (depending on model) Resolutions as good as 1 pF (depending on model) Broad choice of standard and optional models with many powerful features Compact, convenient, and rugged Genrad 1413 Precison Decade Capacitor Range from 1 pF to 1.11111 µF High accuracy of 0.05% + 0.5 pF Excellent Stability 100 ppm per year The trusted lab standard for capacitance 3-Terminal shielded construction HRRS-5 kV & 10 kV Series - High Resistance Decade Box Choose from units with a max. resistance of 1 GΩ, 10 GΩ, 10 GΩ, 1TΩ or 11 TΩ Units use the most stable and accurate resistors and custom high voltage switches Maximum Voltages of 5000 V or 10,000 V. For 2000 V, consider the standard HRRS Series Used for calibration of Meggers and sourcing out precision high resistance. LS Series Inductance Decade Box Accurate 2% Cost effective for lab or educational uses Wide range from 1 µH - 10 H Broad choice of 3 standard models, the LS-400, LS-400A, LS-400L Compact, convenient, and rugged Manufactured in the United States 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 GenRad 1491 D, G Precision Decade Inductor Most accurate decade inductor commercially available, accuracy's as good as 0.8% Inductance range from 1 mH or 100 µH to 11 H Shielded toroidal cores for small mutual inductance and minimal effect from external fields Sealed against moisture for long-term stability PLS Series Programmable Inductance Decade Box Wide range and resolution: 1 µH to 10 H Available at accuracies of : 1% and 2% LabVIEW Drivers for IEEE-488.2 and RS-232 Versions Programmable "open circuit" and "short circuit" states optional Desktop and 19" Rackmount enclosures PCS Series Programmable Capacitance Decade Box The world's only programmable capacitance decade box Wide range and resolution: 1 pF to 100 µF Available at accuracies of : 0.5%, 1% and 4% LabVIEW Drivers for IEEE-488.2 and RS-232 Versions Dual / Combo rackmount models ( examples:Resistance & Capacitance ) GenRad 1417 Capacitance Standard 1 uF - 1 F 7 Switch-Selected Standard Capacitance Values: 1 µF, 10 µF, 100 µF, 1 mF, 10 mF,100 mF, 1 F 3 Switch-Selected Test Frequencies: 100 Hz, 120 Hz, 1 kHz 0.25% direct-reading capacitance accuracy 0.1% or better ratio accuracy GenRad 1412-BC Decade Capacitance Box Range from 50 pF to 1.11115 µF Resolution better than 1 pF Accuracy 0.5% + 5 pF Low loss, leakage, dielectric absorption Verification of calibration of LCR meters, multimeters, and instrumentation 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 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 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 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 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 For higher resistance values above 10 TΩ see SRC-T Network Standards 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 Unit can only be used as a MANUAL unit. Can not be connected to or controlled by a computer
PRS-330 Precision Programmable Resistance Box & RTD Simulator
PRS-370 Self-Adjusting Programmable Resistance Box & RTD Simulator
HRRS-5 kV & 10 kV Series - High Resistance Decade Box
PRS-200 Series Programmable Resistance Decade Box
VRS-100 Series High Resistance Standards
OS-260 & OS-270 Resistance Decade Boxes / RTD Simulator
