9 Devices for measuring the concentration of specific chemicals in gas, liquid or solid phase, namely, electric control panels, flow meters, electric sensors, pressure sensors, acoustic sensors and solar panels; pipeline leak detection software; pipeline theft detection software; pipeline monitoring software; pipeline management software; pipeline optimization software; pipeline simulation software; training software relating to pipeline monitoring, pipeline management, pipeline optimization or pipeline simulation; pipeline leak detection apparatus, namely, electric control panels, flow meters, electric sensors, pressure sensors, acoustic sensors and solar panels; pipeline monitoring apparatus, namely, electric control panels, flow meters, electric sensors, pressure sensors, acoustic sensors and solar panels; pressure sensors; pressure sensors for pipelines; pressure sensors for pipeline leak detection or pipeline monitoring; pipeline inspection gauges, namely, pressure depth and level gauges