Fixed Combustible Gas Detector for H2, CO, CH4, LNG - China Suppliers Factory with Digital Display and IP66 Protection
GTYO-CA226F Point-Type Combustible Gas Detector
Professional-grade reliable protection safeguarding every industrial and commercial space
High Precision
The GTYO-CA226F is a high-performance fixed gas detector based on advanced catalytic combustion technology. Equipped with an imported sensor core, it achieves precise monitoring of combustible gases from 3% LEL to 100% LEL, with an alarm error margin of only ±3% LEL, ensuring early detection and warning of hazards.
Long-Term Stability
Engineered for long-term stability, the sensor boasts a three-year lifespan with outstanding resistance to poisoning and interference, ensuring continuous reliable operation in complex industrial settings. Built-in overcurrent and reverse polarity protection support a wide DC 12V-30V power supply, offering high adaptability and energy efficiency with power consumption below 2W.
To address potential risks in industrial and commercial settings, the GTYO-CA226F employs a cast aluminum explosion-proof housing with IP66 protection rating, completely preventing dust ingress and withstanding powerful water jets. It also holds Ex d II C T6 Gb high-level explosion-proof certification, enabling safe operation in Zone 1 and Zone 2 hazardous locations. It stands as your reliable “safety guardian.”
Dual Signal Transmission
Offers dual signal transmission modes: four-wire (24V, GND, LA, LB) and three-wire (24V, GND, 4-20mA), ensuring compatibility with mainstream control systems for flexible and convenient installation and wiring.
Active Safety Control
Features one passive relay output and one DC24V signal output, enabling seamless integration with alarms, exhaust fans, or shut-off valves to build an active safety control system.
Commercial & Residential
LPG stations, gas boiler rooms, restaurant kitchens, villa gas rooms, underground garages, hotel back kitchens, and other gas-using areas.
Industrial & Specialized Sites
Petroleum/petrochemical plants, chemical production facilities, pharmaceutical workshops, ship compartments, oil storage tank areas, spray booths, and other hazardous locations with combustible gases.
What is the detection range and accuracy of the GTYO-CA226F?
The GTYO-CA226F monitors combustible gases from 3% LEL to 100% LEL with an exceptionally precise alarm error margin of only ±3% LEL, ensuring early hazard detection.
What type of sensor technology does this detector use?
It utilizes advanced catalytic combustion technology equipped with an imported sensor core, designed for high sensitivity and long-term stability.
Is the detector suitable for harsh industrial environments?
Yes. It features a rugged cast aluminum explosion-proof housing with an IP66 rating (dust and water-jet resistant) and holds Ex d II C T6 Gb certification for Zone 1 and Zone 2 hazardous areas.
What wiring and signal outputs are supported?
It supports both four-wire (24V, GND, LA, LB) and three-wire (24V, GND, 4-20mA) configurations. It also features one passive relay output and one DC24V signal output to connect with alarms or shut-off valves.
What is the power consumption and lifespan of the device?
The sensor core has a three-year lifespan. The device supports a wide DC 12V-30V power supply and is highly energy-efficient, with power consumption remaining under 2W.













