ESI RS925A Decade Resistance Standard

ESI RS925A

The ESI RS925A is a premier four-terminal continuously variable decade resistor designed for precise calibration and testing in demanding applications. This remarkable instrument offers unmatched performance, making it an essential tool for professionals in the field.

Key Specifications:

• High Accuracy: Features an accuracy of 20 ppm + 0.5 mΩ, ensuring reliable readings for critical measurements.
• High Stability: Maintains outstanding stability at 20 ppm + 0.5 mΩ, making the RS925A a dependable choice for continuous use.
• Resistance Range: Offers a wide resistance range from 10 mΩ to 1.1 MΩ, accommodating various testing requirements.
• 20 µΩ Resolution: Integrates a rheostat to effectively eliminate contact resistance and thermal electromotive force (emf), enhancing measurement accuracy.
• Low Temperature Coefficient: Designed with a low temperature coefficient as low as 3 ppm/°C, making it ideal for temperature-sensitive applications.
• Solid Silver Contact Switches: Equipped with high-performance solid silver contact switches for optimal durability and reliability.
• Hermetically Sealed Resistors: Features low inductance resistors that are hermetically sealed to ensure longevity and consistent performance.
• Precise Fixed Minimum Resistance: Provides a well-defined fixed minimum resistance for added functional accuracy.
• Trimmable Decades: The first four decades can be individually trimmed to enhance overall accuracy, tailored to meet specific calibration needs.

The ESI RS925A is engineered for professionals who demand precision and reliability in their testing equipment. Elevate your calibration process with this advanced resistor standard.

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