E Instruments International recently took part in the 60th annual convention and trade show in Hershey, Pennsylvania. They are proud to be welcomed by the National Association of Oil and Energy Service Professionals to be a part of the event. Being one of the most popular venues, E Instruments was able to add to the Triple Crown themed, educational, and fun trade show. They displayed numerous products such as their combustion analyzers, portable emission analyzers, and much more.