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PXIe-4309 Calibration Procedure
iv. Use a low thermal EMF banana-to-banana test lead set to connect the internal
reference of the PXIe-4309 to the DMM input as shown in Figure 5.
v.
Wait two minutes for the thermal EMF to stabilize.
Figure 5.
PXIe-4309 Internal Reference Measurement Setup Using CAL-4309.
b.
TB-4309 (ST)
— Use a low thermal EMF banana-to-probe test lead set to connect the
internal reference of the PXIe-4309 to the DMM input as shown in Figure 6.
i.
Loosen the top cover screws and remove the top cover.
ii.
Attach the TB-4309 (ST) terminal block to the PXIe-4309 module.
iii. Tighten the mounting screw at the top of the terminal block to secure the terminal
block to the module.
iv. Wait ten minutes for the thermal EMF to stabilize.
v.
Use a low thermal EMF banana-to-probe test lead set to connect the internal
reference of the PXIe-4309 to the DMM input as shown in Figure 6.
vi. Wait two minutes for thermal EMF to stabilize.
PXIe-4081
7 1/2-Digit DMM
INTERNAL
REFERENCE
INPUT
For Calibration of
PXIe-4309 Only
30 VDC
CAL-4309
INTERNAL
REFERENCE
DMM
HI
LO
HI
LO
