OverviewThe YFVW300C wireless vortex flow meter applies the Kármán vortex street principle for non-contact flow measurement of steam, gases and low-viscosity liquids. It integrates industrial wireless communications (LoRaWAN and NB‑IoT) and supports battery operation, enabling fully wireless installation in high-temperature or hazardous locations and delivering a cost-effective IIoT solution for energy management.
Key Features- Non-contact vortex measurement based on the Kármán vortex street principle for steam, gases and low-viscosity liquids.
- Industrial wireless communication: LoRaWAN and NB‑IoT support for remote data transmission.
- Battery-powered option enabling installation without external cabling in areas where wiring is impractical.
Product Advantages- Eliminates wiring: significantly reduces cable and conduit expenses and simplifies installation in confined or hazardous zones.
- Wide turndown ratio: 10:1 range ratio; example steam velocity range 0.5–25 m/s, suitable from startup to full load.
- Operational range for harsh environments: ambient/pipe temperature capability from -40°C to 350°C and IP67 ingress protection.
- Robustness against vibration and interference, suitable for outdoor and tunnel deployments.
- Built-in diagnostics and automatic temperature/pressure compensation to improve data reliability and maintenance planning.
Core Application Areas- Steam energy metering: boiler discharge, heat-exchange circuits and process steam consumption monitoring.
- Industrial gas monitoring: compressed air, nitrogen, oxygen and other plant gases.
- Chemical and process industries: safe metering of flammable gases where explosion-proof arrangements are required.
- HVAC and central chilling systems: refrigerant and steam flow control for energy audits.
- Distributed piping networks: wireless monitoring of steam/gas pipelines in facilities lacking external power.
Pain Point SolverAddresses rapid cable degradation in high-temperature steam lines, high wiring and installation costs in explosion-proof areas, and power supply challenges for remote sensors.
Caractéristiques / spécifications techniques- Measurement principle: Kármán vortex street (vortex shedding).
- Communication: LoRaWAN and NB‑IoT industrial wireless protocols.
- Power supply: battery-powered option for fully wireless operation.
- Measured media: steam, gases, low-viscosity liquids.
- Range ratio: 10:1.
- Example velocity range (steam): 0.5–25 m/s.
- Operating temperature range: -40°C to 350°C.
- Ingress protection: IP67.
- Environmental robustness: vibration resistance suitable for outdoor and tunnel environments.
- Diagnostics: onboard self-diagnosis, sensor health monitoring and automatic temperature/pressure compensation.
- Cloud features: direct transmission to energy-management platforms, energy consumption reporting and alert support.