OP-FTIR Drone Measurement Successfully Detects Tracer Gas Emissions for Flare Monitoring We’ve partnered with a drone company called XactSense to successfully detect tracer gas emissions in flare monitoring. Share this:Share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Twitter (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)