• Sierra Instrumentation and Controls

Flow Sensors

Sierra offers Flow Sensors. These are used for air, liquid and gas come with the following features: outputs 4-20 mA, relay, PNP/NPN; monitors flow, excellent time response; used in chemical, petrochemical, waste disposal utilities and automotives, metal, steel and other process industries. The company also offers ISO 9000 calibration services - temperature indicator controllers, temperature gauges, temperature transmitters; RTD thermometers, temperature scanners, flow transmitters, loop indicators, vacuum gauges, level transmitters, pressure switch, I/P converters, control valves, pressure gauges, pressure transmitters and differential pressure transmitters.