Professional Environmental Sensor RS485 Nitrogen Dioxide Gas Detection Sensor 0.1ppm NO2 Transmitter

Professional Environmental Sensor RS485 Nitrogen Dioxide Gas Detection Sensor 0.1ppm NO2 Transmitter

Product Introduction:
This product is an industrial grade fixed nitrogen dioxide (NO ₂) gas detection transmitter, which uses a professional semiconductor sensor probe as the core detection device and has high-precision and high stability gas concentration measurement capabilities. It can also be equipped with a built-in temperature and humidity sensor to achieve synchronous monitoring of NO ₂ concentration and environmental temperature and humidity. The product supports 10-30V DC wide voltage supply, with a power consumption of only 0.18W, which is energy-saving and efficient; Standard RS485 digital signal output, combined with Modbus RTU communication protocol, can easily connect to various third-party control systems such as PLC, DCS, industrial control computers, touch screens, etc., achieving remote data collection and centralized management. The input power supply, sensing probe, and signal output of the product are completely isolated, safe and reliable, with strong anti-interference ability; Beautiful appearance design, convenient wall mounted installation, protection level up to IP67, dustproof and waterproof, suitable for various complex industrial environments. Whether it is chemical production, metallurgical smelting, power denitrification, or application scenarios such as underground garages, tunnel ventilation, environmental emission monitoring, etc.

Core advantages:

1.Core Performance - Precise and Stable, Flexible Adaptation
The product adopts professional semiconductor sensor probes, with a range of 0~20ppm and 0~2000ppm to meet the concentration detection needs of different scenarios. 0~20ppm range resolution reaches 0.1ppm, response time T90 ≤ 30 seconds; 0~2000ppm range T90 ≤ 60 seconds. High detection accuracy, excellent stability, and reliable long-term operation. The built-in temperature and humidity sensor is optional, with a temperature measurement range of -40~+80 ℃ and an accuracy of ± 0.5 ℃ (25 ℃). The humidity measurement range is 0~100% RH, achieving simultaneous measurement of multiple parameters. The product has good stability and anti-interference ability, suitable for continuous online monitoring in complex industrial environments.
2.Communication and Integration - Standard Protocol, Plug and Play
The product adopts standard RS485 digital signal output and follows Modbus RTU protocol. The device address and baud rate can be flexibly set. A single bus can connect up to hundreds of devices in series, making wiring convenient and efficient. The standard Modbus protocol ensures seamless integration with various mainstream control systems (PLC, DCS, configuration software, touch screen, etc.) without the need for secondary development. Free cloud platform support, users can remotely view real-time data and historical trends through the platform, easily achieving IoT monitoring and management.
3.Product design and quality - sturdy and durable, fully certified
The product adopts an IP67 waterproof shell, with excellent dust and waterproof performance, suitable for harsh working conditions such as high humidity and high dust. The wall mounted design is equipped with installation holes, making on-site installation simple and fast. The probe is equipped with a filtering element, which effectively blocks dust and particulate matter, extending the service life of the sensor. The product supports OEM customization services, with fast delivery. We provide a 2-year warranty and have passed multiple international authoritative certifications such as CE and RoHS, ensuring quality assurance and worry free after-sales service.

NO2 Sensor Specification:

Packaging:

Single gross weight: 0.600 KG
Single package size: 23X20X5 cm




Product Description:

Application:

• Chemical production: Online monitoring of NO ₂ leakage in processes such as nitric acid manufacturing and nitrification reactions to ensure the safety of personnel and equipment
• Metallurgical smelting: control of exhaust gas emissions from electroplating, smelting and other workshops to meet environmental compliance requirements
• Environmental monitoring: Real time monitoring of exhaust gas discharge outlets in industrial parks, urban air stations, etc., to assist grid monitoring
• Underground space: ventilation effect evaluation and air quality monitoring of enclosed environments such as underground garages and tunnels
• Livestock breeding: assessment of air quality in livestock and poultry houses to reduce the risk of NO ₂ impact on animal 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 NO2 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 NO2 gas sensor.

4.Our NO2 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.

ZONEWU is a professional provider of LoRaWAN IoT sensors and wireless sensing solutions. We focus on industrial-grade, low-power, long-range sensors for smart industry, agriculture, environment and smart city. We deliver reliable products and customized services to global system integrators and clients.