The Agilent 5348A Microwave Counter/Power Meter offers the convenience of a single instrument that makes frequency and power measurements with accuracy and resolution comparable to stand-alone instruments. As a true power meter, the 5348A offers excellent dynamic range, linearity, and accuracy. It uses the same proven power sensors as standalone power meters. The high performance frequency counter measures frequency from 10 Hz to 26.5 GHz. With only five function keys, the 5348A is especially easy to use. Its rugged, lightweight package, along with an optional internal battery that provides up to two hours of cordless measurements, makes the 5348A ideal for taking portable measurements. Features True power meter performance Negligible power meter error Outstanding frequency measurements Built-in sensor calibration tables save time External DC operation for greater measurement flexibility Supports three HP power sensors