Portable One and ATS-1 audio analyzers bring bench-quality, high-precision test and measurement to maintenance, engineering and production facilities. Whether in broadcast, communications, bench or production use, Portable One offers a complete, easy-to-use audio test set housed in a rugged clamshell case that s ready for almost anything. ATS-1 offers the same functionality, but is housed in a metal case for rack mounting.

Portable One provides comprehensive two-channel analog and digital generation and measurement. With twelve different measurement functions selectable at the push of a button, Portable One is comprehensive while remaining user-friendly. Easy-to-set-up sweep capability produces graphs of frequency response, distortion vs. frequency and even amplitude sweeps. Non-volatile storage of up to 30 tests allows easy, one-button recall of your favorite test setup.