The E4416A (EPM-P Series) from Keysight Technologies is a single channel power meter that operates from 9 kHz to 110 GHz. It has a sampling rate of 20 Msample/sec for reliable continuous and single shot measurements on wide bandwidth signals. It can measure power signals from -70 dBm to 44 dBm. The power meter has 8 pre-defined wireless configurations (GSM, EDGE, NADC, iDEN, Bluetooth™, IS-95 CDMA, W-CDMA and cdma2000).