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.