HPRS SERIES HIGH POWER RESISTANCE DECADE BOX

Key Features

  • 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

Description

The High-Power Decade Resistance Substituter (HPRS) Series is a family of resistance decades offering a broad choice of high-power, excellent-performance resistance sources.

The HPRS Series resistance decades employ state-of-the-art precision resistors of various types for high accuracy, high stability, and low temperature and power coefficients of- resistance. High-power resistors within the unit are made available without sacrificing other electrical properties.

The standard models offer a choice of 3 to 8 decades. The panels are clearly labeled showing the step size and maximum voltage and current limitations for each decade.

With a resolution as low as 1 mΩ and a maximum resistance of 10 MΩ , the HPRS resistance decade box may be used as a general purpose substituter as well as a high power load for testing power supplies and for other high-power applications.

Applications include calibration of meters and instruments. HPRS resistance decades are useful development tools wherever precise resistances with high-power handling capacity are required.

Related Products

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 <20 ppm, for no additional cost, see the PRS-DMM
  • Programmable resistor with USB interface and Labview drivers
  • 5 year warranty

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

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
  • Hermetically sealed, low inductance resistors
  • The first 4 decades can be individually trimmed for increase accuracy

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

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

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

PRS-200 SERIES PROGRAMMABLE RESISTANCE DECADE BOX

  • IEEE, RS232 or Ethernet Programmable Decade Resistor
  • Wide range and resolution: 100 mΩ to 100 M&Omega with 1 mΩ resolution
  • 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)

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