Fixed Gas Detection Products
Trolex TX6373 Toxic Gas Detector
Trolex TX6373 Toxic Gas Detector

The Trolex TX6373 Toxic Gas Sensor/Transmitter provides continuous, high-accuracy monitoring of toxic gases in industrial and hazardous environments. Certified as intrinsically safe for Group I and II areas, it offers multiple output options (4–20 mA, 0.4–2 V, 5–15 Hz) for seamless system integration. Its pre-calibrated plug-in sensor and push-button ZERO and SPAN calibration enable quick maintenance and reliable performance.
- Free technical support included
- Complimentary product training available
- Free on-site or virtual demonstration offered
Technical Details
Specifications
- Detection method: Electrochemical
- Output options: 4–20 mA, 0.4–2 V, or 5–15 Hz
- Supply voltage: 6.5–30 V DC (model dependent)
- Accuracy: ±2% FS typical
- Operating temperature: –10°C to +50°C
- Ingress protection: IP66 housing, IP54 gas port
- Housing material: Anti-static polycarbonate/ABS
- Display: Graphic LCD
- Sensor life: Typically over 2 years
- Certifications: ATEX, ANZEx, MASC, CIMFR, SIL 1 & SIL 2 compliant
Key Features
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Intrinsically safe: Suitable for Group I and Group II hazardous environments
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Pre-calibrated sensing module: Quick plug-in replacement for minimal downtime
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Flexible outputs: Multiple formats for seamless system integration
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Simple calibration: Push-button ZERO and SPAN — no specialist tools required
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Signal stability: Fixed output during calibration to prevent false alarms
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Rugged housing: Dust- and waterproof to IP66 for harsh environments
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High accuracy: Electrochemical detection with minimal drift
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Versatile calibration: Configurable for a wide range of toxic gases
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Remote sensing option: Robust brass or stainless-steel module available
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SIL certified: Approved for use in SIL 1 and SIL 2 safety systems
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Durable design: Compact, lightweight, and anti-static for indoor or outdoor use
Industry Applications
The TX6373 Toxic Gas Detector is widely used for fixed gas monitoring and toxic gas hazard protection in challenging industrial environments. It provides reliable detection and early warning in petrochemical processing plants, mining and tunnelling operations, and offshore platforms where gas risks are high. Its robust design also makes it ideal for manufacturing and process facilities, power generation sites, storage and warehousing, and gas storage and distribution systems.
Additionally, the TX6373 supports critical safety in water and wastewater treatment plants and telecommunications facilities, ensuring continuous protection where the release of toxic gases such as carbon monoxide, hydrogen sulphide, or chlorine could endanger workers or disrupt operations.