Keithley580微欧表的替代方案 The Keithley Model 580 was a micro-ohmmeter with optional battery power that is discontinued and no
longer available for sale. Applications for it included contact resistance measurements, and also bonding
resistance measurements like those done in the aerospace industry.
Below are alternative products that Keithley has to offer for performing low resistance measurement.
Note that Range Accuracy is the dominant source of error for measurements at the low end of the fullscale
range.
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