RAY FS WP 456/457 Flow Sensor

RAY FS WP 456/457, Flow SensorApplication

Volume measuring component for measuring heat for billing hot water consumption.


  • Facility for remote transmission of flow rates

  • For installation in any position

  • Encapsulated, evacuated and waterproof counter

  • Counter can be rotated as required for easier reading

  • Easily replaceable reed switch

  • Contact rating (without series resistor) max. 24 V (SELV) 0.2 A

  • Very low pressure loss

  • Sealed shield protects against magnetic interference

  • The reed switch is fitted with a 100 Ω , 1/4W protective resistor (cable length 3 m) Can be ordered without series resistor

  • Outstanding long-term accuracy achieved by mounting vane in ring saphire and carbide bearing

  • Condensation-proof transparent cover for unobstructed reading

  • Completely dry-running - no gears in the wet chamber


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Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


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Dataloggers, sensors, pumps, recorders, hand held instruments, flow instrumentation, level controls, valves, instrumentation, containers, tanks, transmitters, data loggers, digital indicators, mixers and agitators, pressure intrumentation, analyzers and controllers for a variety of industrial applications such as water quality, pH/ORP and more.

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Water Analyzers and Controllers, Wireless Products, Corrosion Monitoring Equipment, Cooling Tower and Boiler Controllers, a wide variety of Pumps, Valves, Dataloggers and Recorders, HVAC, Instrumentation, Skids and Systems, Containers and Tanks from world leading manufacturers are products you will find on this site.

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