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 ae
提供高准确度的用于产品测试、过程监控、等解决方案
提供高准确度的用于产品测试、过程监控、等解决方案