GTYO-CA228 Series: High-Performance Industrial and Commercial Point Gas Detectors | Global Safety Solutions
The GTYO-CA228 series is a family of advanced, high-performance Point Gas Detectors designed to meet the stringent requirements of industrial and commercial environments worldwide for monitoring flammable and toxic gases. Integrating multiple world-leading sensing technologies, this series boasts high stability, high sensitivity, and robust environmental adaptability, making it a core component in building modern gas safety early warning systems and providing reliable 24/7 protection for your employees, facilities, and assets.

Core advantages
Cutting-edge sensing technology: Employs advanced imported sensors to ensure accurate and reliable detection results.
Superior performance: Features high sensitivity, rapid response, and long-term stable performance with a low false alarm rate throughout its lifespan.
Strong environmental adaptability: Excellent resistance to poisoning and interference, enabling stable operation in complex industrial environments.
High reliability design: Built-in overcurrent protection and reverse polarity protection, supports wide voltage (DC12V-DC30V) input, adaptable to unstable power supply environments.
Long lifespan and durability: Key sensor design extends to a lifespan of up to three years, reducing maintenance costs and frequency.
Rugged protection: IP66 protection rating, completely preventing dust intrusion and the spray of strong sea waves, suitable for harsh working conditions.International explosion-proof certification: Explosion-proof rating Ex d IIC T6 Gb, meeting stringent explosion-proof standards, safe for use in Zone 1 and Zone 2 environments with explosive hazards.
Application scenarios
The GTYO-CA228 series products have a wide range of applications and are an ideal safety choice for the following locations:
Commercial and residential sectors: Commercial kitchens and restaurants; Liquefied petroleum gas (LPG) stations and natural gas pressure regulating stations; Gas-fired boiler rooms; Residential gas usage areas such as villas and residential basements.

Industrial sectors: Oil, petrochemical, and chemical industrial parks; oil depots and tank farms; pharmaceutical plants; automobile manufacturing and painting workshops; shipyards; any industrial environment containing flammable, toxic, or hazardous gases.

Detailed Explanation of Product Series Models
The GTYO-CA228 series offers a variety of models to meet different gas detection needs:
1.GTYO-CA228F (Catalytic Combustion Type)

Detection Gas: Combustible gas (such as methane, propane, hydrogen, etc.)
Detection Principle: Catalytic combustion
Measurement Range: 3% LEL ~ 100% LEL
Features: Economical and efficient, it is a classic and mature solution for detecting combustible gases, suitable for monitoring most combustible gas leaks.
2.GTYO-CA228-H (Infrared Type)

Detected gas:Combustible gas
Detection principle: Infrared (IR)
Measuring range: 3% LEL ~ 100% LEL
Features: Utilizes optical principles, operates without oxygen, is unaffected by silicon or lead poisoning, has a longer lifespan, and is particularly suitable for oxygen-deficient environments or situations where there is a risk of sensor poisoning.
3.GTYO-CA228F-H (Multi-gas Detection Type)
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Gases detected: Various toxic and harmful gases and oxygen
Dimethyl disulfide (0~10ppm)
Carbon monoxide (0~1000ppm)
Ammonia (0~100ppm)
Oxygen (0~30%VOL)
Detection principle: Photoionization (PID), electrochemical
Features: A multi-functional detector capable of monitoring specific toxic gases and oxygen-deficient/oxygen-rich environments, ensuring personnel health and safety.
4.GTYO-CA226F (Catalytic Combustion Type - Basic Model)

Detected Gas: Combustible gas
Detection Principle: Catalytic combustion
Features: As a reliable basic model in the series, it provides core combustible gas detection functionality with extremely high cost-effectiveness.
General Technical Specifications
Alarm Error: ±3% F.S.
Power Consumption: ≤ 2W
Sampling Method: Free diffusion
ensor Lifespan: 3 years
Operating Voltage: DC12V ~ DC30V
Signal Output:
Four-wire system: Power line (24V, GND) + Signal line (LA, LB)
Three-wire system: Power line (24V, GND) + 4~20mA analog signal line (IO)
Switch Output: 1 set of passive relay signals
Auxiliary Power Supply: 1 set of DC24V signal outputs
Why Choose the GTYO-CA228 Series?
The GTYO-CA228 series is more than just a product; it's a comprehensive gas safety solution. Its modular design, flexible signal output methods, and robust industrial-grade construction allow for easy integration into various new or existing safety systems. No matter where you are in the world or what gas risks you face, the GTYO-CA228 series is your reliable safety guardian.

















