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IET is the World's Leading Resistance Calibration Standard Manufacturer
With 50+ years of stability data and history, IET Labs manufactures a full line of resistance standards that will cover most any budget and application.
From the world's most stable to our cost-effective models From 1 mΩ to 10 TΩ Contact us if you don’t find the resistance standard you need and we would be happy to custom build it for you.
IET Labs, maintains some of the finest R, L and C calibration standards in the World.
Almost all of IET’s resistance standards are manufactured with pride in the USA.
Specifications
| Model | Description | Range | Accuracy |
|---|---|---|---|
| SRC-100T | TN Resistance Standard | Wide range of values - 10 TΩ to 100 TΩ | - |
| SRX-NI-4082 | Standard Resistor Calibration Set | Set consists of 4 resistance standards: 25 Ω, 125 Ω, 5 kΩ, 100 kΩ values | - |
| SCR-5156-IET | Electrometer Calibration Standard | 4 resistance standards 100 MΩ to 100 GΩ | Accuracy: 1% |
| LOM-530 | Micro-Ohmmeter Calibration Kit | Resistance values of: 0.01, 0.1, 1, 15 and 150 Ω | - |
| esi SR1 | Calibration Resistor | - |
50 ppm long-term accuracy for most values |
| SRR Series | High Accuracy Standard Resistor | Resistance Value of: 0.0001 Ω, 0.001 Ω, 0.01 Ω, 0.1 Ω | High accuracy four-terminal standard resistors for low values of 0.1 Ω or less. |
| SRAC STANDARD | RESISTORS DESIGNED FOR USE AT AC | Available for values from 1 mΩ - 10 MΩ | - |
| DCCS | DC Current Shunt | Resistances ranges from 100 µΩ - 1 kΩ | High accuracy 0.02% |
| SR102/103/104 Series | Resistance Standards | - |
Highest accuracy (1 ppm/yr) and stability (±0.5 ppm/yr typical) of any resistance standard |
| SRL Series | Precision Resistance Standard | Wide range of values - 1 mΩ to 1.9 TΩ | - |
| SRX/SRC Series | Economical Resistance Standard | Wide range of values - 1 mΩ to 10 TΩ | - |
| 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 |
| 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 |
| 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 |
| HARS-LX Series | Decade Resistance Substituter Lab Standard | Resistance from 1 mΩ to 121.1 MΩ | High accuracy - as good as 20 ppm |
| PRS-370 | Adjusting Programmable Resistance Box & RTD Simulator | 0.1 Ω to 20 MΩ | < 10 ppm |