Performance Verification
1-3
Table 1-1 (cont.)
Recommended equipment for performance verification
Mfg. Model Description Specifications*
Fluke 5700A Calibrator AC current, 40Hz-10kHz (40Hz-1kHz specifications):
190µA: ±245ppm
1.9mA: ±160ppm
19mA: ±160ppm
190mA: ±170ppm
1.9A: ±670ppm
Resistance:
19¾: ±26ppm
190¾: ±17ppm
1.9k¾: ±12ppm
19k¾: ±11ppm
190k¾: ±13ppm
1.9M¾: ±19ppm
19M¾: ±47ppm
100M¾: ±120ppm
Fluke 5725A Amplifier AC voltage, 1kHz-10kHz: 750V: ±85ppm
Fluke 5700A-03 Wideband AC option 190mV, 1.9V @ 2MHz, ±0.1%
Fluke 5440A-7002 Low thermal cable set
Keithley CA-18-1 Low capacitance cable Low capacitance dual banana to dual banana shielded cable (for
ACV), 1.2m (4 ft.) in length.
Keithley R-289-1G 1G¾ resistor NOTE: Resistor should be characterized to within ±10,000 ppm and
mounted in shielded test box (see procedure).
Metal component box (for
1G¾ resistor)
Insulated banana plugs (2)
(for test box)
Keithley 3940 Multifunction Synthesizer 1Hz-15MHz, ±5ppm
General
Radio
1433-T Precision Decade Resis-
tance Box
10-400¾, ±0.02%
⎯⎯ Megohmmeter 1G¾, ±1%
* 90-day calibrator specifications shown include total uncertainty at specified output. The 1.9V output includes 0.5ppm transfer uncertainty. See Appendix
D for recommendation on alternate calibration sources.
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