Specifications (continued)

Zero set, zero drift, and measurement noise

Average only Mode

Power range1

Zero set (internal)

Zero set (external)

Zero drift2

Measurement noise3

U2000/1/2/4A

–60 to –35 dBm

–38 to –15 dBm

–20 to –6.5 dBm

–7.5 to –2 dBm

–4 to 15 dBm

10 to 20 dBm

± 1.5 nW

± 2 nW

± 12 nW

± 2 µW

± 4 µW

± 6 µW

± 600 pW

± 1.5 nW

± 10 nW

± 500 nW

± 1 µW

± 5 µW

200 pW

400 pW

1.5 nW

50 nW

500 nW

2 µW

1 nW

1.5 nW

15 nW

650 nW

1 µW

10 µW

U2004A

–60 to –35 dBm

–38 to –15 dBm

–20 to –6.5 dBm

–7.5 to –2 dBm

–4 to 15 dBm

10 to 20 dBm

± 2.8 nW

± 3 nW

± 12 nW

± 2 µW

± 4 µW

± 6 µW

± 600 nW

± 1.5 nW

± 10 nW

± 500 µW

± 1 µW

± 5 µW

200 nW

400 nW

1.5 nW

50 nW

500 µW

2 µW

1 nW

1.5 nW

15 nW

650 µW

1 µW

10 µW

U2000/1/2H

–50 to –25 dBm

–28 to –5 dBm

–10 to 3.5 dBm

2.5 to 8 dBm

6 to 25 dBm

20 to 30 dBm

± 15 nW

± 20 nW

± 120 nW

± 20 µW

± 40 µW

± 60 µW

± 8 nW

± 20 nW

± 100 nW

± 20 µW

± 30 µW

± 60 µW

2 nW

4 nW

15 nW

500 nW

5 µW

20 µW

10 nW

15 nW

150 nW

6.5 µW

10 µW

100 µW

U2000/1B sensors

–30 to –5 dBm

–8 to 15 dBm

10 to 23.5 dBm

22.5 to 28 dBm

26 to 44 dBm

± 1.8 µW

± 2 µW

± 12 µW

± 2 mW

± 4 mW

± 800 nW

± 2 µW

± 10 µW

± 1 mW

± 2 mW

200 nW

400 nW

1.5 µW

50 nW

500 µW

1 µW

1.5 µW

15 µW

650 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.

12 | Keysight | U2000 Series USB Power Sensors - Data Sheet