Industrial Hydrogen Chloride HCl Gas Sensor RS485 Modbus RTU Electrochemical Principle Data Acquisition
Industrial Hydrogen Chloride HCl Gas Sensor RS485 Modbus RTU Electrochemical Principle Data Acquisition
Product Introduction:
The RS485 HCL gas sensor is a high-performance intelligent detection terminal designed specifically for industrial grade hydrogen chloride leak monitoring. It integrates imported electrochemical sensing, digital signal processing, and multiple safety protections, with outstanding advantages such as precise measurement, flexible networking, and strong environmental adaptability. It can stably adapt to harsh working conditions such as chemical, semiconductor, and metallurgical industries, providing users with a 24/7, low-cost online monitoring solution for hydrogen chloride.
Core advantages:
- High precision sensing and intelligent calibration
In terms of detection performance, the RS485 hydrogen chloride transmitter adopts a three electrode electrochemical gas sensor and a high-performance microprocessor to collect hydrogen chloride concentration with high sensitivity and resolution. The product has a measurement range of 010ppm and integrates real-time monitoring functions for temperature (-40+80 ℃) and humidity (0~99.9% RH). With the full range temperature and humidity compensation algorithm and exclusive calibration process, the transmitter can effectively suppress environmental temperature drift and zero drift, ensuring stable and reliable long-term measurement accuracy. Even in environments with multiple gas mixtures, the sensor has strong anti-interference ability, accurately identifying the target gas of hydrogen chloride without being affected by other components.
- Standard communication and flexible networking
In terms of communication networking, the product comes standard with RS485 interface and fully supports ModBus RTU communication protocol. By using a single twisted pair shielded wire, multiple devices can be connected in series to form a network, with a communication distance of up to 2000 meters. This greatly simplifies on-site wiring engineering and is particularly suitable for deployment in industrial parks with multiple monitoring points and large spans. At the same time, the device can be equipped with multiple output modes such as 4-20mA three wire current signal, which can seamlessly integrate with upper computer systems such as PLC, DCS, gas alarm control host, etc., facilitating the construction of remote real-time monitoring and centralized management platform.
- Durable protection and wide applicability
In terms of safety and reliability, the product adopts a wide voltage (528VDC) power supply design, and the shell has industrial grade waterproof and dustproof performance, suitable for harsh working environments of -20 ℃+50 ℃ and humidity 15%~90% RH (no condensation). The transmitter responds quickly, data refreshes in a timely manner, and can quickly output the latest detection results when the concentration of hydrogen chloride changes; Long term stable performance, with minimal impact of environmental changes such as temperature and humidity on detection accuracy, and no need for frequent calibration and maintenance.
HCL Sensor Specification:
| Power supply | 5~28VDC |
| Weigt | 0.6kg |
| Operating Emperature | -20~60℃ |
| Measuring Principle | Electrochemistry |
| Lifespan | <2 years |
| Measuring Range |
HCL:0~10 ppm Temp:-40~+80 ℃ Humi:0~99.9 %RH |
| Protocol | ModBusRTU |
| Interface | RS485 |
Packaging:
Single gross weight: 0.600 KG
Single package size: 23X20X5 cm
Product Description:
Application:
- Chemical and Chlor Alkali: Real time monitoring of hydrogen chloride leaks to prevent poisoning and explosion accidents, ensuring production safety.
- Semiconductor/Electronic Manufacturing: Detecting process gas residues in the purification workshop to avoid equipment corrosion and product yield decline.
- Metallurgical acid pickling: Continuous monitoring of acid mist evaporation around the pickling tank to ensure the occupational health of workers.
- Pharmaceutical and wastewater treatment: synthesis reactions and concentration tracking at exhaust gas discharge outlets to meet environmental compliance requirements.
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 HCL 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 HCL gas sensor.
4.Our HCL 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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.




