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(Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=480 |class=Multimeter |series= |summary=Digital picoamperemeter |image=Keithley 480 1.jpg |caption=Keithley 480 |introduced=1978 |discontinued=(?) |designers= |manuals= * Keithley 480 Picoaperemeter Manual 29431 Rev.C 1990 }} The '''Keithley 480''' is a manual-ranging picoamperemeter. {{BeginSpecs}} {{Spec|Current|7 decade ranges, 2 nA to 2 mA full scale}} {{Spec|Input voltage burden|...") |
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{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec|Current|7 decade ranges, 2 nA to 2 mA full scale}} | {{Spec|Current|7 decade ranges, 2 nA to 2 mA full scale}} | ||
{{Spec|Input voltage burden|≤200 μV }} | {{Spec|Input voltage burden|≤200 μV }} | ||
{{Spec|Display|3½ digits (1999 counts), LED}} | {{Spec|Display|3½ digits (1999 counts), LED}} | ||
{{Spec|Input|[[BNC connector]]}} | {{Spec|Input|[[BNC connector]]}} |