Global Level Switches Market By Type (Capacitive, Conductivity, Diaphragm, and others), By Application( Closed Vessels, Reservoirs, Temperature Requirements, Mining, Hooper's, Grain Silos, Liquid Holding Tank), By End-Use(Plastic Industry, Chemical Industry, and Power Plant), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028