Profile: Flowline Liquid Intelligence is a supplier of industrial instrumentation. Our products include level transmitters, echopad sensors, displays & controllers, leak detector, level switches, flow switches, mounting fittings, and parts & accessories. Our customers include design engineers, system integrators, original equipment manufacturers, facility management, and maintenance decision makers. Our two-wire intrinsically safe ultrasonic level transmitter is used for atmospheric bulk storage, day tank and waste sump applications.