The N1914A dual channel power meter is compatible with all N8480, 8480, U2000 Series and E-series sensors (except the E9320 family), and provides average power measurements from -70 to +44 dBm, 9 kHz to 110 GHz.
The Keysight N1911A P-Series single channel power meter provides peak, peak-to-average ratio, average power, rise time, fall time and pulse width measurements