Profile: Howell Instruments, Inc. specializes in improving the safety and performance of military & commercial aircraft. Our product line includes airborne engine monitoring systems, engine test cell instrumentation, portable test sets & engine trimmers and cockpit engine instrumentation. Our H2900 Series indicator/monitor with LCD display combines the features of a cockpit engine indicator and an engine usage monitor into a single multi-functional unit. Our H355 series engine test cell instrumentation system provides an adaptable, internet protocol (IP) based platform for accurately testing and monitoring gas turbine engines.