RS485 Sulfur Dioxide Gas Detector Modbus Communication for Industrial and Environmental Protection

Product Introduction:

RS485 sulfur dioxide (SO ₂) gas sensor is a high-precision, high reliability intelligent detection device designed specifically for industrial safety and environmental monitoring fields. It combines advanced microelectronics processing technology with the core advantages of imported electrochemical sensors from abroad, aiming to provide you with real-time and accurate gas concentration monitoring solutions. It is an ideal choice to ensure production safety and safeguard air quality.

Core advantages:

• Accurate and stable, with excellent quality. The core of the product adopts international first-line brand electrochemical sensors, which have the characteristics of rapid response and strong anti-interference ability. Combined with our unique compensation algorithm and multi-stage standard gas calibration, the sensor ensures excellent performance with long lifespan, high accuracy (up to ± 3% FS), and high repeatability (≤ 2%). The device supports customization of multiple ranges such as 0-20ppm and 0-2000ppm, which can flexibly meet the needs of different monitoring scenarios.
• Intelligent core, reliable and durable. The equipment is equipped with advanced microprocessors, combined with full range temperature compensation and data correction functions, which can maintain excellent stability under complex working conditions. Its inherently safe circuit design and aluminum alloy explosion-proof shell, with a protection level of up to IP65/IP66, ensure that the product can operate safely and reliably even in harsh environments.
• Standard protocol, flexible networking. The product adopts standard RS485 interface and supports ModBus RTU communication protocol. By using a simple twisted pair cable, up to hundreds of sensors can be easily connected in series to form a network. This not only greatly simplifies wiring engineering and reduces costs, but also facilitates unified management and data collection. The communication distance of the equipment can reach up to 2000 meters, and it can seamlessly connect to PLC, DCS, and various industrial control systems to achieve remote monitoring and intelligent linkage.

SO2 Sensor Specification:

Packaging:

Single gross weight: 0.600 KG

Single package size: 23X20X5 cm

Product Description:

Application:

• Petrochemical, natural gas extraction, and metallurgical smelting: Real time monitoring of SO ₂ leakage to prevent poisoning and explosion risks.
• Coal fired power plants, waste incineration and boiler rooms: precise monitoring of flue gas concentration to meet emission standards.
• Industrial processes such as sewage treatment, papermaking, printing and dyeing: optimize processes to ensure operational safety and environmental protection.
• Tunnel construction, underground pipe galleries, laboratories, and enclosed spaces: testing air quality to protect personnel health.

Certifications:

1.We are a leading gas sensor manufacturer and exporter in China, with over 10 years of professional experience in the industry.

2.Our SO2 gas sensor products have obtained CE and ROHS certifications, fully meeting international quality and environmental standards.

3.We adopt advanced production technology and strict quality control systems to ensure the high precision, stability and reliability of each SO2 gas sensor.

4.Our SO2 gas detection solutions are widely applicable to multiple scenarios, including industrial safety monitoring, indoor air quality management and automotive emission testing.

5.Backed by a professional R&D team and comprehensive after-sales service, we have built long-term cooperative relationships with clients from Europe, Asia, the Americas and other regions.

Production Process:

Why choose us:

1. Strong R & D: 30+ Senior experts and highly educated personnel formed a R & D team, heavy investment, master a number of core technologies and patents.
2. Professional and effective solutions: for smart environmental protection, agriculture and other fields, to provide customized compound networking solutions.
3. Full range of products: covering the whole industry chain products from data collection to platform services to meet diverse needs.
4. Excellent quality: we have perfect quality control system, strictly quality control each production link, low defective rate.
5. Good service: 7×24 hours fast response, Professional pre-sale, sale, after-sales team support.