Table of Contents
Advertisement
C
Measurement Uncertainty Analysis - Power Reference Level Test
with;
0.15 ppm of Reading + 0.01 ppm of Range per
± 8.75 ppm of Reading + 0.55 ppm of Range
Therefore,
U V comp
For V
RSS of using two DMMs;
Vol tage measurement
U (V
)
comp
U (V
)
o
U (V
)
1
152
=
U V ref
(
)
(
and V
, two measurements are taken, so the uncertainty is equated to the
0
1
8.75 5
×
0.55 10
=
- - - - - - - - - - - - - - - - -
+
- - - - - - - - - - - - - - - - - -
)
±
1000000
Uncertainty
49.25 μV
69.65 μV
69.65 μV
Keysight E4416A/E4417A Power Meters Service Guide
o
C (temp coefficient Tcal ±5
×
=
49.25
±
1000000
o
C)
μ
V
Advertisement
Table of Contents
Troubleshooting
