Performance Verification and Calibration
Introduction 3
3-3
Introduction
This chapter of the Calibration Manual provides performance tests to verify the Meter is
operating within published specifications as well as a complete calibration procedure.
The performance test and, if necessary, the calibration procedure can be performed both
periodically and after service or repair. A one-year calibration interval is recommended to
maintain the accuracy of the Meter.
The performance tests can be used as an acceptance test upon receipt of the Meter. Use
the 90-day specifications when performing an acceptance test after performing a
calibration.
Required Equipment
Table 3-1 lists the equipment required for performance testing and calibration of the
Meter.
Table 3-1. Required Test Equipment
Function Instrument Type Model Comments
Calibrator Fluke 5700A Figure 3-1 Volts dc
4-wire short Fluke low thermal 4-wire
short or equivalent
Fluke PN 2653346
Calibrator Fluke 5700A Volts ac
Amplifier Fluke 5725A
Figure 3-1
Resistance Calibrator Fluke 5700A Figures 3-2 & 3-3
Calibrator Fluke 5700A Figure 3-4
Amplifier Fluke 5725A Figure 3-5
Amps dc
4-wire short Fluke low thermal 4-wire
short or equivalent
Fluke PN 2653346
Calibrator Fluke 5700A Figure 3-4 Amps ac
Amplifier Fluke 5725A Figure 3-5
Frequency Function Generator Fluke 271 or equivalent Requires frequency specification
better than 0.0025 %
Resistance
Adjust
Calibrator Fluke 5520A Requires resistance accuracy better
than 0.0045 %