Howell Instruments H397

Backed by over half a century of data acquisition and analysis success, we are the proven experts. We’ve combined our engine expertise with cutting-edge technology to bring you the best in meaningful engine data. As a trusted source for engine manufacturers, we can directly embed engine-specific algorithms to enhance engine health and performance information. Howell’s H397 Series Data Acquisition Unit is a self-contained, redundant system that eliminates any single point failure. It acquires both analog and digital engine aircraft system data, then processes the information in customized formats for recording or display in the cockpit.