China Suppliers Factory CAATM GTYQ-CA228F Industrial Wall Mounted Methane Toxic Gas Analyzer & Leak Detector
Product Description
The CA228F gas detector is an industrial instrument for the safe detection of flammable or toxic gases. It can be used in conjunction with a gas alarm controller in environments where harmful, toxic or flammable gases are present, such as petroleum, petrochemical, chemical manufacturing areas, oil and gas collection and transportation, gas stations, municipal facilities, metallurgy, power generation and other places. The device has a compact design, simple installation, fast response time, high measurement accuracy, good stability and repeatability. It is easy to use and can withstand harsh conditions. The core components use gas sensors from world-renowned brands to ensure high gas sensitivity, strong repeatability, resistance to temperature and humidity fluctuations, and fast response time. It is simple to maintain and operate.
In summary, CA228F has the characteristics of high stability, high accuracy, and intelligence. It uses high-strength materials and has the characteristics of pressure resistance, drop resistance, wear resistance, corrosion resistance, etc., and has excellent protection performance. The equipment has splash-proof, dust-proof, explosion-proof and other designs. The explosion-proof performance has been verified by the National Explosion-proof Product Designated Inspection Center and obtained the National Explosion-proof Certificate. CA228F can be connected to the host (such as CA2100D) and has RS485 signal electrical isolation function, which makes communication safer. The detector adjusts the voltage output sampling value, controls the standard 4-20mA current signal or converts it into RS485 digital signal through the serial port, and transmits it to the host for display.
This product supports customized detection of hundreds of gases such as oxygen, hydrogen sulfide, carbon monoxide, chlorine, ammonia, etc., and can customize the sound and light alarm function. When the gas concentration reaches the set value, the device will emit an alarm sound of at least 70dB, allowing users to respond quickly and take action. Compared with the basic CA228, CA228F has added a real-time gas concentration display function. More importantly, this product can be directly integrated with our innovative IoT platform through NB IoT technology, without the need for traditional alarm controller configuration, greatly reducing equipment procurement costs. In addition, the IoT platform is designed with a configuration UI mode, which does not require code programming, nor does it require the hiring of specialized IT personnel for platform adjustments, product operations, maintenance, large-screen customized output, report generation, etc. Ordinary employees can quickly get started. In addition, the entire IoT platform can be deployed directly on your server, making your digital transformation safer.
Technical Parameters
| Detection principle | Sampling Method | Measuring range | Alarm error | Response time |
| Catalytic combustion | Free diffusion | 3%LEL~100%LEL | ±3%LEL | <=30s |
| Working voltage | Power Consumption | Signal transmission distance | Operating temperature | Dimension |
| DC12V~DC30V | <=2W | 1200m | -40°C~70°C | 148x150x85(mm) |
Frequently Asked Questions
What gases can the CA228F gas detector detect?
The CA228F supports customized detection of hundreds of toxic or flammable gases, including oxygen, hydrogen sulfide, carbon monoxide, chlorine, ammonia, and others.
What are the main application areas for the CA228F?
It is designed for hazardous environments where harmful, toxic, or flammable gases may be present, such as petroleum, petrochemical, chemical manufacturing areas, oil and gas collection/transportation, gas stations, municipal facilities, metallurgy, and power generation plants.
Does the CA228F have explosion-proof certification?
Yes, the explosion-proof performance of the CA228F has been verified by the National Explosion-proof Product Designated Inspection Center and it has obtained the National Explosion-proof Certificate.
How does the CA228F transmit data signals?
The detector controls a standard 4-20mA current signal or converts it into an RS485 digital signal (with electrical isolation for safety) through the serial port, transmitting the data directly to a host controller.
What are the advantages of integrating the CA228F with your IoT platform?
The CA228F integrates directly via NB-IoT technology, eliminating the need for traditional alarm controllers and lowering procurement costs. The platform uses a configuration UI mode that requires no coding or IT specialists, supports large-screen outputs, report generation, and can be deployed directly on your server.
What is the response time and measuring range of the catalytic combustion sensor?
The catalytic combustion sensor features a measuring range of 3%LEL to 100%LEL, an alarm error of ±3%LEL, and a quick response time of 30 seconds or less.












