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NEXI-SMP4040 Series NBlot Wireless Intelligent Pressure Transmitter

Brand: Nexisense

Model: SMP4040

Output: ​LCD Digital Display & NBlot Communication

Power: 3.6V Lithium Battery

IP Rating: IP65

Range: 0MPa┅0MPa~0.01 MPa┅70MPa

Description: The Nexisense SMP4040 Series NBlot Wireless Intelligent Pressure Transmitter is a high-precision, high-stability wireless IoT product suitable for pressure measurement in harsh environments. This product supports multiple communication interfaces and low power design, widely used in urban water supply, hydrological exploration, hydraulic industries, and more.

Products Description
Nexisense SMP4040 Series NBlot Wireless Intelligent Pressure Transmitter

Product Definition

The Nexisense SMP4040 Series NBlot Wireless Intelligent Pressure Transmitter is an intelligent device integrated with advanced sensing technology, designed for real-time pressure measurement. It utilizes a high-stability sensor that provides accurate pressure data under various environmental conditions, widely applicable in industries such as manufacturing, agriculture, and environmental monitoring.

Product Principle

The core principle of this pressure transmitter is based on the piezoelectric effect or strain gauge principle, which converts pressure signals into electrical signals. Through an embedded microprocessor, the product digitally processes the collected signals to ensure high precision and stability in measurements. Its wireless transmission capability allows data to be sent in real-time to the cloud platform, enabling users to monitor and manage remotely.

Structural Analysis

The structure design of the SMP4040 Series Pressure Transmitter fully considers protection and durability. The main structural components include:

  • Housing: Made of explosion-proof cast aluminum material, ensuring safe use in hazardous environments.

  • Sensor: High-stability 316L stainless steel sensor, suitable for various media.

  • Seal Ring: Made of fluororubber material, providing excellent sealing performance to prevent medium leakage.

  • Display: Equipped with an LCD digital display to show real-time pressure data, supporting backlight functionality for visibility in various lighting conditions.

Measurement Method

The SMP4040 Series Pressure Transmitter supports multiple measurement methods, including gauge pressure, absolute pressure, and sealed gauge pressure. Users can select the appropriate measurement type according to actual needs. Its measurement range is from 0MPa to 70MPa, meeting the requirements of different industrial applications.

Main Technical Parameters

ParameterSpecification
Power Supply3.6V Lithium Battery
Output SignalLCD Digital Display & NBlot Communication
Accuracy±0.25%FS (typical), ±0.5%FS (maximum)
Operating Temperature-30℃ to +80℃
Storage Temperature-40℃ to 125℃
Protection LevelIP65
Explosion-proof MarkEx d II B T6 Gb
Insulation Resistance100MΩ, 50V DC
Connection MethodRS485 Bus

Product Features

  • High Precision and Stability: Utilizes advanced sensor technology to ensure measurement accuracy over long-term use.

  • Low Power Design: The standby current is less than 50uA, extending battery life, suitable for long-term monitoring.

  • Wireless Transmission: Built-in dedicated SIM card supports NBlot wireless communication for convenient real-time data transmission and monitoring.

  • Shock and Moisture Resistance: Features good shock and moisture resistance, adaptable to various harsh environments.

  • Diverse Interfaces: Expands various communication interfaces to meet different application needs.

Application Areas

The Nexisense SMP4040 Series Pressure Transmitter is widely used in the following fields:

  • Urban Water Supply: Monitors pressure changes in the water supply system to ensure safe water delivery.

  • Hydrological Exploration: Collects real-time water level and pressure data in hydrological monitoring.

  • Hydraulic Systems: Used for pressure monitoring and control in hydraulic equipment.

  • Oilfield Water Injection: Suitable for temperature and pressure collection at oilfield water injection wellheads.

Conclusion

The Nexisense SMP4040 Series NBlot Wireless Intelligent Pressure Transmitter is a high-performance, reliable pressure measurement device. With its advanced technology, excellent structural design, and wide range of applications, this product provides users with an efficient and convenient pressure monitoring solution. Whether in harsh environmental conditions or complex industrial applications, the SMP4040 Series ensures the accuracy and reliability of data, supporting the intelligent development of various industries.

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