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China Suppliers Factory CAATM GTYQ-CA226F Industrial Fixed Combustible Gas Detector with 4-20mA Output and IP66 Protection
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China Suppliers Factory CAATM GTYQ-CA226F Industrial Fixed Combustible Gas Detector with 4-20mA Output and IP66 Protection

Introducing our advanced catalytic combustion sensor, designed for precise monitoring of 3%-100% LEL. Manufactured in China, this robust product boasts an Ex d II C T6 Gb explosion-proof rating and IP66 protection, making it ideal for harsh industrial environments. Our factory ensures a variety of signal outputs, including four-bus, three-wire 4-20mA, and relay outputs, catering to diverse operational needs. With integrated anti-poisoning, overcurrent, and reverse polarity protection, our sensors guarantee safe and reliable performance, ensuring longevity in applications such as petrochemical industries and commercial kitchens. Choose our trusted products from a leading supplier in the industry for exceptional quality and safety
  • Product Name Point-Type Combustible Gas Detector for Industrial and Commercial Use
  • Detected Gas Combustible Gas
  • Detection Principle Catalytic Combustion
  • Sampling Method Free Diffusion
  • Measurement Range 3%LEL to 100%LEL
  • Alarm Accuracy ±3%LEL
  • Operating Voltage DC12V-DC30V
  • Signal Transmission Method Four-wire (Power Line: 24V, GND; Signal Lines: LA, LB) or Three-wire (Power Line: 24V, GND; 4-20mA Signal Line: 10)
  • Output Signal One passive switching signal (relay output) and one DC24V signal output
  • Power Consumption ≤2W
  • Protection Rating IP66
  • Explosion-Proof Class Ex d ll C T6 Gb
  • Sensor Lifespan Three Years

Core Summary

This product is a high-performance point-type combustible gas detector that utilizes a catalytic combustion principle and features an imported sensor. It boasts an Ex d II C T6 Gb explosion-proof rating and IP66 protection. It offers a variety of output signals, including four-wire, three-wire 4-20mA, and relay outputs. Designed for demanding industrial and commercial environments, it provides a stable and reliable combustible gas leak monitoring solution.

Core Highlights

Precise and Reliable Imported Core

Utilizing a high-performance imported catalytic combustion sensor, it delivers a sensitive response to combustible gases and precise measurement, ensuring consistent performance over a service life of up to three years.

Rugged Industrial-Grade Design

Certified for explosion-proof operation up to Ex d II C T6 Gb, it can be safely used in the most explosive and hazardous environments. Combined with an IP66 protection rating, it effectively resists dust intrusion and powerful water jets, making it suitable for a variety of harsh operating conditions.

Unparalleled Installation Flexibility

It offers four-wire (LA/LB) and three-wire (4-20mA) signal outputs, along with standard passive relay and DC24V signal outputs. It seamlessly integrates with various gas alarm control systems, PLCs, or DCS systems, meeting the diverse interface requirements of both new and existing projects.

Excellent Self-Protection

It features anti-poisoning and anti-interference features, effectively resisting damage from silicides, halogens, and other agents. Built-in overcurrent and reverse polarity protection circuits, along with support for a wide DC12V-30V input voltage, effectively prevent accidental damage during installation and use.

Wide Range of Applications

This detector is the cornerstone for ensuring safety in all types of environments where flammable gases are present.

Industrial Safety Guardian

Widely used in high-risk industrial sites where flammable gases are present, such as the petroleum, chemical, oil depot, pharmaceutical, automotive, and shipyard industries, it meets stringent explosion-proof and safety requirements.

Commercial & Residential Protection

Perfectly suited for commercial kitchens, restaurants, gas boiler rooms, liquefied gas stations, as well as residential spaces like villas and basements where gas is used, eliminating the risk of gas leaks.

Frequently Asked Questions (FAQ)
What detection principle does this gas detector use?
This detector utilizes a high-performance catalytic combustion principle combined with an imported core sensor to ensure sensitive response and precise measurement of combustible gases.
What are the explosion-proof and protection ratings of this device?
It features an Ex d II C T6 Gb explosion-proof rating, making it safe for highly hazardous environments. It also has an IP66 protection rating, which ensures dust-tight performance and resistance to powerful water jets.
What output signal options are available for installation?
It offers excellent flexibility with four-wire (LA/LB) and three-wire (4-20mA) signal outputs, as well as standard passive relay and DC24V signal outputs, allowing seamless integration with PLCs, DCS, and other gas alarm systems.
How does the detector protect itself from electrical and chemical hazards?
The detector is equipped with anti-poisoning and anti-interference capabilities against silicides and halogens. It also includes built-in overcurrent and reverse polarity protection circuits, and supports a wide input voltage range of DC12V-30V.
What is the expected service life of the sensor?
Thanks to the high-quality imported catalytic combustion sensor, this gas detector provides a stable, reliable, and consistent performance over a service life of up to three years.
Where is this combustible gas detector typically installed?
It is ideal for high-risk industrial sites (petroleum, chemical, pharmaceutical, automotive, shipyards) as well as commercial and residential locations (commercial kitchens, boiler rooms, gas stations, basements, and villas).