We are thrilled to introduce the YUNYI Wireless Differential Pressure Transmitter, a state-of-the-art solution that combines advanced technology with reliable performance for remote and low-power data transmission. Designed to meet the demands of modern industrial applications, this transmitter utilizes LoRa (Low Power Wide Area Network) communication technology, specifically developed by Semtech Corporation, to provide unparalleled connectivity and efficiency. With its integration of digital spread spectrum, digital signal processing, and forward error correction coding techniques, LoRa offers exceptional performance, enabling designers to achieve both long-distance coverage and low-power operation. This revolutionary technology has transformed the landscape of embedded wireless communication.

Key Features and Benefits:

• Wide Measurement Range: The YUNYI Wireless Differential Pressure Transmitteroffers a wide measurement range to accommodate diverse applications. The single-crystal silicon sensor supports static pressure up to 40MPa, making it suitable for high-static-pressure environments. Additionally, it covers differential pressure ranging from 0-40MPa, catering to scenarios with varying pressure differentials. Furthermore, the diffusion silicon static pressure doubles as differential pressure, with a range of 0-2MPa, making it ideal for applications with low differential and static pressure.
• High Accuracy Levels: Accuracy is paramount in pressure measurement, and the YUNYI Wireless Differential Pressure Transmitter delivers exceptional accuracy. Available in accuracy grades of 0.2%FS, 0.5%FS, and 1%FS, it ensures precise and reliable measurements, meeting the stringent demands of industrial processes.
• Clear Numeric Display: Equipped with a 4-digit numerical display, the transmitter allows for convenient and easy reading of measurement values. The clear display enhances visibility, facilitating quick and accurate data interpretation.
• Extended Transmission Distance:The YUNYI Wireless Differential Pressure Transmitter excels in long-range wireless transmission. With a transmission distance of 2-5 kilometers in urban areas, it ensures seamless communication over extended distances, eliminating the need for complex wiring or infrastructure.

• Versatile Operating Frequency:Supporting ISM bands, including 433MHz, 868MHz, and 915MHz, the transmitter operates within the IEEE 802.15.4g standard. This broad frequency range provides excellent coverage and penetration capabilities, enabling reliable and stable communication in diverse environments.
• Robust Spread Spectrum Technology:Built on spread spectrum technology, specifically linearly modulated spread spectrum (CSS), the YUNYI Wireless Differential Pressure Transmitter ensures secure and interference-resistant data transmission. With forward error correction (FEC) capabilities, it guarantees the integrity and accuracy of the transmitted data, even in challenging environments.
• Scalability for Large-Scale Deployments: Designed to accommodate extensive networks, a single LoRa gateway can connect thousands to tens of thousands of LoRa nodes. This scalability is ideal for applications requiring widespread deployment, such as smart cities, industrial automation, and environmental monitoring.

• Long Battery Life:The YUNYI Wireless Differential Pressure Transmitter is engineered for long-lasting operation. With an extended battery life of up to 3 years (depending on the data collection frequency), it minimizes the need for frequent battery replacements, reducing maintenance costs and ensuring uninterrupted operation.
• Wide Operating Environment Range: The transmitter is built to withstand a wide range of operating conditions. With an operating temperature range of -10°C to 60°C, it remains reliable in both extreme cold and hot environments. Additionally, it is designed to handle humidity levels up to 80%RH, making it suitable for a variety of industrial and environmental settings.

The YUNYI Wireless Differential Pressure Transmitter represents a significant advancement in remote monitoring and data transmission. Its advanced features, including long-range communication, extended battery life, high accuracy, and robustness, make it an ideal choice for industries such as industrial automation, HVAC, environmental monitoring, and more. Trust YUNYI to deliver innovative and dependable instrumentation solutions that meet your specific needs.