ESI SR1050 High-Resistance Transfer Standard
Elevate your calibration process with the ESI SR1050, designed for precise transfer measurements up to 110 MO relative to a single 100 kO resistance standard. Ideal for high-resistance applications, the SR1050 is available in two specialized models: 1 MO and 10 MO resistance sections.
Utilizing an innovative method for establishing known ratios, the ESI SR1050 employs a sophisticated transfer technique that allows for the switching of resistance sections in parallel, series, or series-parallel configurations. One of the standout features of this design is that the only potential insulation leakage paths, aside from those within each resistance section, extend from the external terminals to ground. This design significantly minimizes insulation leakage errors during the transfer of calibration across different resistance levels, particularly when using three-terminal measurement techniques.
The SR1050 includes a specially designed lever switch, providing seamless switching between parallel and series-parallel configurations without introducing insulation leakage errors. This unique feature eliminates the need for external shorting or paralleling bars, streamlining your calibration process. Each resistance section is comprised of precision wire-wound resistors connected in series, ensuring superior accuracy. The series connection reduces heat concentration, further enhancing the thermal characteristics of a resistance element that already boasts an exceptionally low temperature coefficient.
Whether you're working in a laboratory, calibration facility, or any precision measurement environment, the ESI SR1050 High-Resistance Transfer Standard ensures reliability and accuracy in your high-resistance measurements.