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YD-221W80 Wireless Pressure Transmitter: Low-Maintenance Remote Monitoring Node for Industrial Production and Storage & Transportation Processes
Product Overview
In petrochemical production, oil and gas storage and transportation, natural gas pipeline networks, and various process pressure monitoring projects, the problems of high wiring cost, long construction period, and complex later maintenance of traditional wired pressure transmitters have become increasingly prominent. The Nexisense YD-221W80 wireless pressure transmitter, as an industrial IoT edge acquisition module, adopts a micro-power wireless communication mode. Without on-site wiring, it can achieve reliable acquisition and remote transmission of pressure data.
This transmitter is developed specifically for system integrators, IoT solution providers, engineering project contractors, and technical procurement teams, suitable for liquid and gas pressure monitoring in production and storage & transportation processes. Combined with supporting wireless adapter devices, multiple wireless pressure signals can be converted into standard MODBUS signals and accessed to existing measurement and control systems via Ethernet or serial port, significantly improving integration flexibility and project delivery efficiency.
The NB wireless transmission method relies on operator networks to achieve stable upload of data without distance limitations, supporting platform-side alarm rule settings, LBS positioning map display, data curve display, and data list management, providing practical support for engineering companies to build distributed, remote visualized pressure monitoring architectures.
Core Technical Parameters
The parameter design of YD-221W80 fully matches the complex working condition requirements of industrial sites:
Product Name: YD-221W80 NB-IoT wireless pressure transmitter
Measured Medium: Liquid, Gas
Pressure Range: 0MPa~60MPa to 0~250MPa (special ranges customizable)
Accuracy Grade: 0.5 grade (higher accuracy customizable)
Overload Pressure: 150%FS
Reporting Cycle: 1 minute~12 hours settable
Decimal Places: 0~3 digits settable
Signal Transmission: NB wireless
Transmit Power: ≤40mW
Transmission Distance: Not limited by distance (relying on NB-IoT network)
Working Power Supply: 3.6V lithium battery
Battery Life: ≥3 years (determined according to acquisition frequency)
Process Interface: M20×1.5 external thread (customizable G1/2, G1/4, 1/4NPT etc. as required)
Housing Protection: IP65
Working Environment Temperature: -40°C~70°C (with built-in ambient temperature acquisition)
Working Environment Humidity: ≤95% RH
These parameters ensure that the transmitter maintains stable measurement and transmission performance in wide-temperature, humid or outdoor environments, while the low-power characteristics significantly extend the battery service life.
Performance Advantage Analysis
The core competitiveness of YD-221W80 is reflected in the micro-power design, wireless transmission convenience, and system integration compatibility. The low-power circuit combined with high-capacity lithium battery enables a battery life of more than 3 years, greatly reducing the on-site maintenance frequency of remote sites or scattered equipment and directly lowering the long-term operation and maintenance costs of engineering companies.
The NB-IoT transmission technology has good signal penetration and network coverage advantages, suitable for scenarios with complex signal environments such as underground pipeline networks, oilfield well sites, and storage tank areas. Compared with traditional wired solutions, there is no need to lay cables, avoiding the civil engineering workload and potential leakage risks brought by wiring. The installation process is faster and safer.
The supporting wireless adapter device can realize the aggregation of multi-point wireless signals into MODBUS protocol, supporting Ethernet or serial port access to upper PLC, DCS or SCADA systems, providing system integrators with a smooth hybrid networking path. Platform functions include flexible configuration of alarm rules, instrument LBS positioning map display, real-time data curve and list display, facilitating project leaders to remotely grasp multi-point pressure distribution and trend changes.
In industrial environments with vibration, corrosion or power limitations, the IP65 protection level and wide-temperature working range further ensure the long-term reliability of the equipment.
Application Fields and Integration Value
This wireless pressure transmitter is widely suitable for petrochemical production process monitoring, oil and gas storage and transportation facility pressure supervision, natural gas pipeline node monitoring, and remote data acquisition of various distributed process equipment. For engineering project contractors, its wiring-free feature is particularly suitable for renovation projects or new scattered sites, which can significantly shorten the construction period and control the budget.
System integrators can easily integrate YD-221W80 into existing measurement and control architectures using wireless adapter devices to achieve unified management of pressure data with parameters such as flow and liquid level. The LBS positioning function provided by the platform helps quickly locate the position of on-site instruments and assist operation and maintenance scheduling; the data curve display provides intuitive support for process optimization and fault analysis.
In scenarios such as oilfield wellheads, storage tank areas, pump stations, and long-distance transmission pipelines, this product can effectively improve the timely detection capability of pressure abnormalities and help engineering companies build more resilient remote monitoring systems.
Cloud Platform and Remote Management Functions
Through NB wireless upload, instrument data is directly connected to the supporting cloud platform or the enterprise’s own system, supporting the following practical functions:
Alarm rule addition: Set pressure upper and lower limits according to process requirements, triggering timely notifications when limits are exceeded.
LBS positioning map display: Intuitively display the geographic location of each instrument to facilitate asset management and inspection planning.
Data curve display: Real-time and historical pressure trend curves, supporting multi-point comparison analysis.
Data list display: Clearly present current readings, historical records, and equipment status.
These functions provide project leaders and operation and maintenance teams with multi-dimensional data views, reducing dependence on on-site inspections and improving the response efficiency of the overall monitoring system. The flexible setting of reporting cycles and decimal places allows optimized configuration according to the real-time requirements of different process links.
Installation and Usage Guide
To ensure measurement accuracy and stable equipment operation, the installation process must strictly follow the specifications:
Confirm that the pressure range matches the actual process pressure range and reserve sufficient overload margin.
The process interface thread specification must match the instrument (standard M20×1.5, other specifications customizable).
Align the sensor process interface with the installation thread and tighten evenly with appropriate tools to ensure reliable sealing.
Select an installation location with good signal coverage and prioritize avoiding strong electromagnetic interference sources.
After installation, verify initial data reporting through the platform and set reasonable reporting cycles and alarm thresholds.
The instrument has a built-in ambient temperature acquisition function, which can synchronously monitor temperature changes around the installation point. Battery replacement operation is simple. It is recommended that engineering companies formulate preventive maintenance plans in combination with the project cycle.
Selection and Procurement Considerations
Technical procurement and project leaders are advised to focus on the following evaluations when selecting:
Select the appropriate range according to the maximum working pressure and confirm whether the 150%FS overload capacity meets process fluctuation requirements.
For remote or complex signal areas, prioritize verification of NB-IoT network coverage.
For large-volume projects, specify thread specifications and customized range requirements in advance to optimize delivery consistency.
Plan the access scheme of wireless adapter devices in combination with the upper system protocol to ensure compatibility with existing MODBUS networks.
Reasonable selection can help system integrators control integration difficulty while reducing the full life cycle cost for engineering companies.
FAQ
Q1. What are the integration advantages of NB-IoT transmission compared with traditional wired pressure transmitters when deploying YD-221W80 in scattered sites such as oil fields or long-distance pipelines?
NB wireless transmission requires no on-site wiring, significantly reducing civil engineering and cable laying costs. Within coverage areas, data can be stably reported to the platform, supporting remote configuration of reporting cycles. It is suitable for scenarios such as wellheads, valve chambers or pipeline nodes that are difficult to wire, reducing construction difficulty and later maintenance workload.
Q2. How to select the range according to the process pressure range in engineering projects and reasonably utilize overload capacity?
It is recommended to select a range that covers the normal working pressure of the process with a certain margin, and confirm that the maximum possible pressure does not exceed 150%FS. During procurement, evaluate peak fluctuations in combination with the process safety analysis report to avoid sensor drift or damage risks caused by frequent overload.
Q3. What are the actual influencing factors of battery life ≥3 years, and how should engineering companies plan maintenance?
Battery life mainly depends on reporting cycle, ambient temperature and sampling frequency. Higher frequency acquisition will shorten the life. It is recommended to set the reporting cycle from 1 minute to 12 hours according to process real-time requirements. The project team can establish an annual power check mechanism to achieve a longer autonomous operation cycle in low-power mode and reduce operation and maintenance frequency.
Q4. How does the wireless adapter device help system integrators achieve seamless access to existing MODBUS measurement and control systems?
The wireless adapter device can aggregate multiple YD-221W80 NB signals and convert them into standard MODBUS protocol, outputting via Ethernet or serial port. Integrators can directly map register addresses to achieve seamless docking of pressure data with PLC, DCS, reducing the development workload of the protocol conversion layer.
Q5. What is the guarantee effect of the IP65 protection level on the long-term stability of the instrument in humid or outdoor environments?
IP65 protection effectively blocks dust and water jet spray. Combined with the -40°C~70°C working temperature range, it is suitable for most outdoor storage and transportation facilities. During actual deployment, it is still recommended to assess whether additional protective covers are needed according to on-site rain or immersion risks to extend the service life of seals.
Q6. What specific help do the platform LBS positioning and data curve functions provide for operation and maintenance management of multi-point pressure monitoring projects?
The LBS positioning map can quickly locate the geographic position of instruments to assist fault troubleshooting and asset inventory; the data curve display supports historical trend analysis to facilitate identification of pressure anomaly patterns or process fluctuation rules. Project leaders can optimize inspection routes and alarm response processes accordingly to improve the efficiency of the overall monitoring system.
Summary
Nexisense YD-221W80 NB-IoT wireless pressure transmitter provides a convenient and low-maintenance edge solution for pressure monitoring in industrial production and storage & transportation processes with its micro-power design, flexible range configuration, and reliable NB wireless transmission characteristics. Its wiring-free installation method, MODBUS adapter compatibility, and platform remote management functions can effectively help system integrators simplify deployment, reduce costs for engineering companies, and improve the timeliness and visualization level of overall project monitoring.
Through standardized selection, installation, and platform configuration, this product can be smoothly integrated into various distributed measurement and control architectures. If you need technical matching, customized range discussion, or bulk integration scheme support for specific process scenarios, please feel free to contact the Nexisense professional team to provide targeted product configuration and engineering consulting services.
