Although DMMs often use unshielded test leads, such connection schemes are generally inadequate for low level measurements made with picoammeters, electrometers, and SMUs.

 
  • 雖然數字多用表常常使用無(wú)屏蔽的測試引線(xiàn),但是這種連接方式在使用皮安計、靜電計和SMU等進(jìn)行低電平測量時(shí)一般是不合適的。
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