Datasheet

Page 12
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Zero set, zero drift, and measurement noise
Average only mode
Power range
1
Zero set (internal) Zero set (external) Zero drift
2
Measurement noise
3
U2000/1/2A
–60 to –35 dBm ± 1.5 nW ± 600 pW 200 pW 1 nW
–38 to –15 dBm ± 2 nW ± 1.5 nW 400 pW 1.5 nW
–20 to –6.5 dBm ± 12 nW ± 10 nW 1.5 nW 15 nW
–7.5 to –2 dBm ± 2 µW ± 500 nW 50 nW 650 nW
–4 to 15 dBm ± 4 µW ± 1 µW 500 nW 1 µW
10 to 20 dBm ± 6 µW ± 5 µW 2 µW 10 µW
U2004A
–60 to –35 dBm ± 2.8 nW ± 600 pW 200 nW 1 nW
–38 to –15 dBm ± 3 nW ± 1.5 nW 400 nW 1.5 nW
–20 to –6.5 dBm ± 12 nW ± 10 nW 1.5 nW 15 nW
–7.5 to –2 dBm ± 2 µW ± 500 nW 50 nW 650 µW
–4 to 15 dBm ± 4 µW ± 1 µW 500 µW 1 µW
10 to 20 dBm ± 6 µW ± 5 µW 2 µW 10 µW
U2000/1/2H
–50 to –25 dBm ± 15 nW ± 8 nW 2 nW 10 nW
–28 to –5 dBm ± 20 nW ± 20 nW 4 nW 15 nW
–10 to 3.5 dBm ± 120 nW ± 100 nW 15 nW 150 nW
2.5 to 8 dBm ± 20 µW ± 20 µW 500 nW 6.5 µW
6 to 25 dBm ± 40 µW ± 30 µW 5 µW 10 µW
20 to 30 dBm ± 60 µW ± 60 µW 20 µW 100 µW
U2000/1B sensors
–30 to –5 dBm ± 1.8 µW ± 800 nW 200 nW 1 µW
–8 to 15 dBm ± 2 µW ± 2 µW 400 nW 1.5 µW
10 to 23.5 dBm ± 12 µW ± 10 µW 1.5 µW 15 µW
22.5 to 28 dBm ± 2 mW ± 1 mW 50 nW 650 µW
26 to 44 dBm ± 4 mW ± 2 mW 500 µW 1 mW
1. Condition: (i) 0 to 55 °C and (ii) 95% relative humidity at 40 °C non-condensing.
2. Within one hour after zero set, at a constant temperature, after a 24-hour warm-up of the power sensor.
3. The number of averages at 1 for Normal speed, gate length of 2.27 ms, measured over one minute interval and two standard deviations.
Specifications (Continued)