National Instruments PXIe-4302, Calibration Procedure, Page: 10 / 14

10 | ni.com | PXIe-4302/4303 and TB-4302C Calibration Procedure
Reverification
Repeat the Accuracy Verification section to determine the As-Left status of the device.
Note If any test fails Reverification after performing an adjustment, verify that you
have met the Test Conditions before returning your device to NI. Refer to NI Services
for assistance in returning the device to NI.
TB-4302C Verification
This section provides information for verifying the performance of the TB-4302C.
Test Equipment
Table 8 lists the equipment recommended for verifying the shunt value of the TB-4302C. If the
recommended equipment is not available, select a substitute using the requirements listed in
Table 8.
Table 8.
Recommended Equipment for PXIe-4302/4303 Verification and Adjustment
Equipment Recommended Model Requirements
DMM PXI-4071 Use a DMM with an
accuracy of 136 ppm or
better when measuring 5
Ω
in 4-wire mode.