Battery operated valve pressure, flow and level transducer and telemetry system used to monitor pressure, flow, and level comprised primarily of integrated pressure and temperature sensors, modems, electronic data loggers, computer software that provides web-based access to applications and services through a web or portal interface and computer software for use and operation of the system; all of the aforementioned utilizing industry standard mobile communication systems and services

Instruments for sensing, measuring and displaying properties of fluids, namely, pressure transducers, indicators, rheometers, temperature sensors, electrical controllers, flowmeters, thermocouples and gauges

Instruments for sensing, measuring and displaying properties of fluids, namely, pressure transducers, indicators, rheometers, temperature sensors, controllers, flowmeters, thermocouples and gauges