4 | ni.com | NI VirtualBench Calibration Procedure
50 Ω terminator Amphenol
000-46650-51RFX
Oscilloscope
Calibration
Procedure
VB-8012 only.
Oscilloscope
calibrator
Fluke 9500B
calibrator
Oscilloscope
Calibration
Procedure
Vertical gain:
DC ±(0.025% +
25 μV) into 1 MΩ
Oscilloscope
calibrator active
head
Fluke 9530 Oscilloscope
Calibration
Procedure
DC operation
Function generator NI 5421 Oscilloscope
Calibration
Procedure
(adjustment section)
Must be able to
generate a 1 kHz
square wave
between 36 mV
pp
and 18 V
pp
with less
than 200 ns rise time
and less than 5%
overshoot.
SMB to BNC cable NI part number
778827-01
Oscilloscope
Calibration
Procedure
Cable needed to
connect from the
function generator
to the VirtualBench
BNC connectors.
Digital multimeter
(DMM)
NI PXI-4071 Function Generator
(FGEN) Calibration
Procedure,
DC Power Supply
Calibration
Procedure
DC V accuracy:
21 ppm at 25 V
DC input
impedance: ≥1 GΩ
DC A accuracy:
310 ppm at 1 A,
460 ppm at 2 A
Banana
plug-to-BNC cable
Pomona 4530-C Function Generator
(FGEN) Calibration
Procedure
—
Cabling wire — DC Power Supply
Calibration
Procedure
18 AWG to
22 AWG. Twisted
pair, shielded
cabling wire is
recommended
Table 2. VirtualBench Calibration Recommended Equipment (Continued)
Equipment
Recommended
Model
Instrument
Calibration
Minimum
Requirements