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Products Description
Product Definition
The Nexisense SMP4039 Zigbee Wireless Intelligent Pressure Transmitter is a high-tech product designed specifically for pressure measurement. It utilizes Zigbee wireless transmission technology and supports the A11 protocol, making it suitable for various industrial and environmental monitoring applications. This transmitter features high precision, high stability, and low power consumption, capable of real-time monitoring and transmitting pressure data.
Working Principle
The SMP4039 pressure transmitter senses pressure changes through its internal sensor and converts them into electrical signals. These signals are processed by advanced circuit design and software algorithms before being transmitted via Zigbee wireless network to the receiving end, enabling real-time monitoring and management of data. The working principle mainly includes the following steps:
Pressure Sensing: The sensor detects external pressure changes.
Signal Conversion: Converts the pressure signal into an electrical signal.
Data Processing: Processes the signal through built-in algorithms to ensure data accuracy and stability.
Wireless Transmission: Uses Zigbee technology to send data to receiving devices.
Structure Analysis
The structure of the SMP4039 pressure transmitter is designed with explosion-proof and durability in mind, mainly consisting of the following components:
Housing: Made of explosion-proof aluminum, providing excellent impact resistance.
Sensor: Constructed from 316L stainless steel to ensure corrosion resistance in harsh environments.
Seal Ring: Uses fluororubber seals to enhance protective performance.
Electrical Connection: Features local serial ports and digital keys for easy debugging and parameter setting.
Measurement Methods
The SMP4039 series supports various measurement methods, including:
Gauge Pressure Measurement: Measures pressure relative to atmospheric pressure.
Absolute Pressure Measurement: Measures pressure relative to vacuum.
Sealed Gauge Pressure Measurement: Suitable for measurement in sealed environments.
Technical Parameters
| Parameter Category | Parameter Value |
|---|---|
| Measurement Range | 0MPa to 0.01 MPa to 70MPa |
| Overload | 2 times the full-scale pressure |
| Pressure Type | Gauge, Absolute, Sealed Gauge |
| Power Supply | 3.6V Lithium Battery |
| Output Signal | LCD Digital Display |
| Transmission Method | Zigbee Wireless Transmission |
| Supported Protocol | A11 Protocol |
| Update Rate | 1 second to 24 hours (default: 16 seconds) |
| Insulation Resistance | 100MΩ (50V DC) |
| Protection Level | IP65 |
| Operating Temperature | -30℃ to +80℃ |
| Storage Temperature | -40℃ to 125℃ |
| Accuracy | ±0.25%FS (typical), ±0.5%FS (maximum) |
Application Fields
The Nexisense SMP4039 wireless pressure transmitter is widely used in the following fields:
Urban Water Supply: Real-time monitoring of pressure in the water supply network to ensure safety and stability.
Hydrological Exploration: Used for monitoring groundwater levels and pressures, supporting hydrological research and management.
Oilfield Water Injection: Real-time collection of temperature and pressure at oilfield water injection wellheads to ensure production safety.
Harsh Environment Monitoring: Suitable for pressure collection and monitoring in outdoor or harsh environments.
Summary Description
The Nexisense SMP4039 Zigbee Wireless Intelligent Pressure Transmitter is a smart pressure measurement product that integrates high precision, low power consumption, and anti-interference capabilities. With its advanced design and reliable performance, it is an ideal choice for various industrial applications. Whether in urban water supply, oilfield water injection, or complex environmental monitoring, the SMP4039 provides accurate and real-time pressure data, helping users achieve efficient management and decision-making.
