V201-Airflow Controller Make: Syannlab Solutions Pvt. Ltd. The Airflow Controller accurately controls and displays airflow velocity across the hood sash. It should feature a bright, colorful 3.5” TFT touch display showing velocity ranging from 0 to 2 m/s. Sleek and easy to mount on the hood fascia panel thanks to its semi-flush design, the Controller should provide audible alarms and visual red-green light indications on the front to promptly alert users of any out-of-range airflow. It utilizes a directional airflow sensor designed to show only inward airflow and trigger alerts when airflow is outward. For user convenience, the Controller is equipped with soft-touch mute and light operation buttons. In addition to its core features, the Airflow Controller offers sash position monitoring. An amber light indicator will alert users if the sash is left open for an extended period. The Controller also provides user-selectable flush and night modes. Flush mode increases exhaust for faster fume removal, while night mode minimizes exhaust for quieter operation. Both modes can be deactivated manually or by a programmable timer, returning the Controller to normal operation. For enhanced data visualization, the Controller must display either real-time velocity readings or a configurable graph showing sash opening trends over hourly, daily, and weekly intervals. The device also must log crucial parameters every minute to a USB drive, including face velocity, temperature, actuator and sash position, flush and night mode status, light status, fire alarms, and other faults. For remote management, the Controller communicates securely with the Internet of Things (IoT) via an SSL-certified channel. The OEM provides a secure IoT platform for at least one year, enabling control over critical parameters. For enhanced fire safety, the Airflow Controller automatically shuts down exhaust and alerts users upon receiving a signal from an external fire suppression unit. This shut-off delay is programmable between 2 and 6 minutes to accommodate different fire suppression systems. The Controller ensures seamless communication with Building Management Systems (BMS) using Modbus RS485 protocol. It also offers user-selectable units between SI and Imperial for better user experience. Even without BMS support, the Controller displays on-screen alerts for upcoming calibration and hood service deadlines, keeping your equipment well-maintained. To ensure the highest level of quality and safety, the Airflow Controller meets the ASHRAE 2016 guidelines and CE requirements of 30 & 35 derivatives. The device manufacturer should possess to ISO The Airflow Controller adhering to ASHRAE 2016 guidelines and CE requirements of 30 & 35 derivatives, along with the manufacturer's ISO 9001, 14001, and 45001 certifications, indeed demonstrate a high level of quality and safety. 9001, 14001 & 45001 certificates, further demonstrating their commitment to excellence.