Fixed Gas Detection Products
Trolex TX6383 Flammable Gas Detector
Trolex TX6383 Flammable Gas Detector

The Trolex TX6383 Flammable Gas Detector provides accurate, fixed-point detection of flammable gases such as methane (CH₄) in hazardous and industrial environments. Using a high-stability, poison-resistant catalytic sensor, it delivers long-term performance with minimal drift.
Designed for continuous monitoring, the TX6383 offers 4–20 mA or 0.4–2 V outputs for easy integration into most control systems, and its pre-calibrated plug-in sensor ensures simple, tool-free replacement. Certified intrinsically safefor Group I and Group II applications, it’s a robust and versatile solution for flammable gas hazard protection.
- Free technical support included
- Complimentary product training available
- Free on-site or virtual demonstration offered
Technical Details
Specifications
- Detection method: Catalytic bead (poison-resistant)
- Measured gases: Methane (CH₄) and other flammable gases
- Measuring ranges: 0–4 % v/v CH₄, 0–5 % v/v CH₄, 0–100 % LEL CH₄ (4.4 % or 5 %)
- Output options: 4–20 mA or 0.4–2 V DC
- Supply voltage: 6.5–30 V DC (model dependent)
- Accuracy: ±1 % up to 60 % FS; ±5 % up to 100 % FS
- Response time (T90): <30 s
- Operating temperature: –10 °C to +40 °C
- Humidity: 95 % RH (non-condensing)
- Ingress protection: IP65 housing (IP54 gas inlet port)
- Housing material: Electrically dissipative polymer
- Display: Graphic LCD with backlight
- Calibration: Push-button ZERO and SPAN
- Sensor life: >5 years in clean air
- Certifications: ATEX, ANZEx, EAC Group I & II, SIL 1 & SIL 2
Key Features
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Intrinsically safe: Certified for use in Group I and Group II hazardous areas
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High stability sensor: Poison-resistant catalytic element suitable for a wide gas range
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Plug-in module: Pre-calibrated sensor for fast, easy replacement
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Simple calibration: On-site ZERO and SPAN adjustment
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Flexible outputs: 4–20 mA or 0.4–2 V for system integration
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LCD display: Real-time gas concentration and setup data
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Rugged construction: IP65-rated housing with 20 J impact resistance
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Signal protection: Auto-clamping above 5 % v/v CH₄ to prevent damage
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Fast response: <30 s typical
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Optional remote sensor: Heavy-duty brass head with flexible armoured cable (up to 7 m)
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Long sensor life: >5 years in clean air
Industry Applications
The TX6383 Flammable Gas Detector is ideal for mining and tunnelling operations, petrochemical plants, and power generation facilities, providing early warning of flammable gas leaks. It’s equally suited for manufacturing and process plants, storage areas, and machine monitoring applications where methane or other combustible gases may be present.
Built to withstand tough industrial conditions, the TX6383 ensures safe and reliable flammable gas detection across a wide range of hazardous environments.
Trolex TX6383 Flammable Gas Detector FAQs
Common questions about the Trolex TX6383, including flammable gas detection, methane monitoring, applications, installation, calibration and ongoing support.
What is the Trolex TX6383 Flammable Gas Detector?
The Trolex TX6383 is a fixed flammable gas detector designed for continuous monitoring in demanding industrial environments. It uses catalytic bead sensing technology to detect methane and other flammable gases, providing continuous monitoring where combustible gas hazards may be present.
Which gases can the Trolex TX6383 detect?
The TX6383 is designed for the detection of methane (CH4) and other flammable gases. Its catalytic bead sensor provides combustible gas monitoring for industrial environments where reliable fixed detection is required.
How does the TX6383 detect flammable gases?
The TX6383 uses a poison-resistant catalytic bead sensor. This technology is designed to detect combustible gases by measuring their reaction at the sensing element. It provides a proven method of continuous flammable gas monitoring in industrial applications.
Where can the Trolex TX6383 be used?
The TX6383 is designed for demanding industrial and hazardous environments where flammable gas may be present. Applications can include mining, tunnelling, power generation, petrochemical facilities and other industrial processes requiring continuous gas monitoring.
Is the Trolex TX6383 suitable for hazardous areas?
The TX6383 is designed for hazardous industrial applications and is available with certifications including ATEX and ANZEx. The product is suitable for specified Group I and Group II applications. The required configuration and certification should always be checked against the particular installation and hazardous-area requirements.
What output options are available on the TX6383?
The TX6383 supports 4–20 mA and 0.4–2 V DC output options, allowing the detector to be integrated with compatible monitoring and control equipment. The appropriate output should be selected according to the requirements of the wider gas detection system.
What is the difference between the TX6383 and TX6363?
The TX6383 uses catalytic bead technology for flammable gas detection, while the Trolex TX6363 Infrared Gas Detector uses non-dispersive infrared (NDIR) technology for gases including methane and carbon dioxide. The best detector depends on the target gas, operating environment and application requirements.
Does the Trolex TX6383 require calibration?
Yes. Fixed gas detectors require appropriate testing, calibration and maintenance to support reliable operation. The TX6383 provides push-button ZERO and SPAN calibration. MTI also provides fixed gas detection service and support for industrial gas detection equipment.
How do I know if the TX6383 is right for my application?
Detector selection should consider the gas being monitored, expected measuring range, environmental conditions, hazardous-area classification, output requirements and integration with the wider monitoring system. You can also explore the Trolex fixed gas detection range to compare the TX6383 with other available detectors and monitoring equipment.
Can MTI supply and support the Trolex TX6383?
Yes. MTI supplies Trolex fixed gas detection equipment and can provide technical assistance with detector selection, system requirements, installation and ongoing support. Contact MTI to discuss the TX6383 or your wider fixed gas detection requirements.