The PM-1 from BSRF is a Broadband CW Power Meter that operates from 10 MHz to 1000 MHz. The power meter has a dynamic range of 43 dB and can measure signals from -10 dBm to 33 dBm with an accuracy of 0.2 dB. This battery-operated benchtop device can display the power level in W or dBm. It can last up to 8 hours at a time. The PM-1 is available in a robust aluminum case with a BNC connector for the RF Input. The device measures 3.3 x 2.3 x 1.2 inches.