Appendix A: Zero Set, Zero Drift, And Measurement Noise; Table 5-1 Zero Set, Zero Drift, And Measurement Noise For Average Only Mode - Agilent Technologies U2000 Series Operating And Service Manual

Appendix

Appendix A: Zero Set, Zero Drift, and Measurement Noise

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The following specifications in
to the U2000 Series USB power sensors with the serial
prefix as shown below:
Model Serial Prefix
U2000A Serial Prefix MY470/SG470 and below
U2001A Serial Prefix MY471/SG471 and below
U2002A Serial Prefix MY472/SG472 and below
U2004A Serial Prefix MY474/SG474 and below
Table 5-1 Zero Set, Zero Drift, and Measurement Noise for Average only
Mode
1
Range
–60 dBm to –35 dBm
–38 dBm to –15 dBm
–20 dBm to –9 dBm
–11 dBm to –5 dBm
–7 dBm to 15 dBm
10 dBm to 20 dBm
1 Condition: (i) 0 °C to 55 °C and (ii) 40 °C, 95% relative humidity.
2 Within one hour after zero set, at a constant temperature, after 24-hour warm-up
of the power sensor.
3 The number of averages at 16 for Normal speed, measured over one minute
interval and two standard deviations.
Table 5- 1
Zero Set Zero Drift
±651 pW 996 pW
±1.13 nW 400 pW
±12.8 nW 6.01 nW
±445 nW 155 nW
±4.26 µW 3.20 µW
±6.84 µW 3.39 µW
Agilent U2000 Operating and Service Guide
are only applicable
2
Measurement
3
Noise
1.91 nW
2.24 nW
40.8 nW
1.63 µW
861 nW
19.5 µW