Opsis AB Box 244 , Furulund , SE-244 02 Sweden premium About Solutions products applications industries services software training Publications videos articles Latest news Companies Opsis AB Videos Fence-Line Monitoring - Video Fence-Line Monitoring - Video 0 Share The OPSIS open-path monitoring system is an accurate and reliable tool for monitoring the air quality, fugitive emissions and gas leaks at industrial sites. Most popular related searches open path monitoring open path monitor fence-line monitoring fence-line monitor fence line monitoring fugitive emissions gas leak open path fugitive emissions leak fugitive gas leak Customer comments No comments were found for Fence-Line Monitoring - Video. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!