Keithley 2002

Calibration
2-14
Table 2-7
Recommended equipment for low-level calibration
Mfg. Model Description Specifications*
Fluke 5700A Calibrator ±5ppm basic uncertainty.
DC Voltage:
±2V: ±7ppm
+20V: ±5ppm
+100V: ±7ppm
Resistance:
19Ω: ±26ppm
190Ω: ±17ppm
1.9kΩ: ±11ppm
19kΩ: ±11ppm
100kΩ: ±13ppm
1MΩ: ±18ppm
DC Current:
200µA: ±100ppm
2mA: ±55ppm
20mA: ±55ppm
200mA: ±65ppm
1A: ±110ppm
AC Voltage:
0.5mV @ 1kHz: ±10000ppm
5mV @ 100kHz: ±2400ppm
200mV @ 1kHz: ±150ppm
1.5V @ 1kHz: ±80ppm
20V @ 1kHz: ±80ppm
20V @ 30kHz: ±140ppm
200V @ 1kHz: ±85ppm
200V @ 30kHz: ±240ppm
AC Current:
20mA @ 1kHz: ±160ppm
Keithley 3930A or
3940
Synthesizer 2V rms @ 1Hz
Keithley 8610 Low-thermal
shorting plug
* 90-day calibrator specifications shown include total uncertainty at specified output.