Here are the key features of Schneider Electric's Vortex Flowmeters:
- Unique Shedder Bar Design
The flowmeter includes a specially engineered shedder bar that improves the consistency and clarity of vortex signals, resulting in greater accuracy.
- DirectSense™ Technology
This places the sensor directly in the flow stream to generate stronger vortex pulses. It enhances sensitivity, accuracy, and resistance to noise and pipe vibration, offering a wider measurement range.
- ActiveTuning™ Algorithms
These real-time algorithms provide low-flow correction, adjust for installation piping effects, and deliver adaptive signal filtering and conditioning to maintain accurate readings.
- No Moving Parts
With no internal moving components, the vortex meter is low-maintenance and offers high long-term reliability.
- Multi-Fluid Capability
Designed to accurately measure the flow of liquids, gases, and steam—making it suitable for a wide variety of industrial applications.
- Integrated Multi-Variable Measurement
Certain models include built-in temperature sensors and flow computers, enabling mass flow calculations for steam (both saturated and superheated) and other defined fluids.
Technical Specifications
Performance Specifications
Accuracy (Volumetric Flow Rate): ±0.5% of reading for liquids, ±1.0% of reading for gases and steam.
Accuracy (Mass Flow Rate with Temperature Compensation): ±1.4% of reading for saturated and superheated steam.
Process Temperature Accuracy: ±1°F (±0.56°C).
Design and Construction
Body Styles & Sizes: Flanged versions available from ¾" to 12" (DN15 to DN300); Wafer versions from ¾" to 8" (DN15 to DN200).
Materials: Flow body and shedder bar made of 316 stainless steel (CF8M); flanges are 316 SS up to 4" and 304 SS for larger sizes.
Pressure Ratings: Compatible with ANSI Class 150, 300, 600, 900, and 1500; DIN flange options include PN16, PN25, PN40, PN63, PN100, and PN160.
Operating Conditions
Process Temperature Range: 0°F to 400°F (–18°C to 204°C) for standard sensors; 300°F to 800°F (149°C to 427°C) for extended-range sensors.
Ambient Temperature Range: –40°F to 185°F (–40°C to 85°C).
Electrical and Output Specifications
Power Supply: 12–42 V DC for standard version, 10–30 V DC for low-power version.
Outputs: 4–20 mA with HART 7 communication; pulse output can be configured as raw, frequency, or totalized.
Local Display: Optional LCD indicator with pushbuttons for local setup and monitoring.
Environmental and Certifications
Ingress Protection: Rated IP66 and NEMA 4X for dust-tight and weather-resistant use.
Certifications: CE marked, complies with EMC and PED directives; meets NAMUR NE 21 EMC standards; CRN registered; NACE MR-0175 and MR-0103 compliant for corrosive environments.