Testing equipment comprising closed-loop grab sampling systems to enable analysis of fluid and gas samples in pipelines, tanks and industrial systems; Pressure and vacuum switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; pressure sensors; temperature switches; temperature sensors; level switches and level indicators for monitoring and controlling liquids in tanks and vessels; flow switches for monitoring and controlling the flow of gases or liquids; process instrumentation for measurement and control, namely, pressure, temperature, level, flow, and vacuum gauges
Electrical and Scientific Apparatus