Resistance

Discontinued becuase of parts obsolense as of July 2024

Replaced by the more accuracte easier to use 1888

CLICK HERE FOR THE 1888 Megohmeter

IET can still calibrate and repair most issues

• Allows for high current calibration, up to 60 A
• Resistances ranges from 100 µΩ - 1 kΩ
• High accuracy 0.02%
• Suitable for direct current & audio frequencies
• Oil-filled design ensures great long term stability <0.01% over many years

• 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

• 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

• 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

• 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

• 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

• 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

• 200 Test voltages from 10 V to 1090 Vdc
• Rugged and portable analog megohmmeter
• Up to 3% accuracy
• 50 kΩ to 200 TΩ measurement range
• Reliable high quality instrument designed to last up to 30 years

• 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

• 5 Test voltages from 50, 100, 200, 250, 500 Vdc
• Rugged and portable analog megohmmeter
• Up to 3% accuracy
• 50 kΩ to 20 TΩ measurement range
• Maximum of 5 mA charge current
• Analog output

• 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

• 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

• Resistance from 100 Ω to 100 GΩ
• High-accuracy: up to .01%, 2 Accuracy Classes Available
• Voltage up to 2000 V
• Excellent TC: as low as 5 ppm/°C

• 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.

• 1 μΩ resolution, 4½ digits
• Range: 1 μΩ - 200 Ω
• 0.02% basic accuracy
• Costs around 50% less then its peer instruments

• 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

• 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)

• 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

• 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

• Wide range of values - 1 mΩ to 10 TΩ
• Very stable - as low as 10 ppm/yr
• ISO-17025 accredited calibration included
• 3 Year warranty included
• Excellent TC - as low as 1 ppm/°C

• 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