Specifications
SKU: ERANNTEX Explosion-proof combustible gas detector
The explosion-proof combustible gas detector is a core safety device for industrial environments involving flammable and explosive hazards. It is specifically designed for real-time monitoring of combustible gas leaks and comprehensively addresses gas detection needs in high-risk industries such as petroleum, chemicals, natural gas, and gas stations. The explosion-proof combustible gas detector features a dual explosion-proof circuit design combining flameproof and intrinsically safe types, with an explosion-proof rating of Exdâ…ˇCT6/ExiaIICT6Ga. It meets the requirements for use in explosive gas environments and can be safely deployed in various flammable and explosive operating conditions, ensuring operational safety at the hardware level.
Key Advantages:
1. Dual explosion-proof certification, providing a safety net for high-risk environments: The explosion-proof combustible gas detector employs a dual-protection circuit design combining flameproof (Exdâ…ˇCT6) and intrinsically safe (ExiaIICT6Ga) technologies. Fully compliant with national standards for explosive gas environments, it can be safely deployed in Zone 1 and Zone 2 flammable and explosive conditions—such as those found in the petroleum, natural gas, and gas station industries. This design eliminates the risk of the device itself becoming an ignition source at the hardware level, providing a core safeguard for the operational safety of the explosion-proof combustible gas detector.
2. High-Precision Detection, Stable and Reliable Data: The explosion-proof combustible gas detector is equipped with catalytic combustion and infrared dual-sensing technology. For various combustible gases such as methane, natural gas, and liquefied petroleum gas (LPG), it achieves a detection accuracy of ≤±2% FS with a T90 response time of ≤20 seconds, enabling rapid detection of trace leaks; Built-in automatic zero-point tracking, temperature compensation, and misoperation prevention features effectively mitigate zero-point drift and human error, ensuring the long-term accuracy and stability of the explosion-proof combustible gas detector’s detection data.
3. Multi-scenario compatibility and flexible installation: The explosion-proof combustible gas detector supports various installation methods, including wall-mounted, duct-mounted, and magnetic mounting, to meet the installation requirements of different scenarios; It also supports all signal transmission protocols, including RS485, 4-20mA, LoRa, and NB-IoT, enabling flexible integration with alarm controllers, DCS systems, and IoT platforms. This facilitates centralized management and remote monitoring of the explosion-proof combustible gas detector, significantly reducing deployment costs.

4. High-grade protection and rugged construction for stable operation in extreme conditions: The explosion-proof combustible gas detector features an IP67 protection rating, making it resistant to harsh environments such as rain, dust, and humidity; The housing is constructed from high-strength aluminum alloy with an explosion-proof design, offering corrosion resistance and impact resistance. It supports operation across a wide temperature range of -40°C to +70°C, ensuring stable performance in extreme conditions—including extreme cold, intense heat, and underground pipeline networks—enabling the explosion-proof combustible gas detector to operate reliably in all scenarios.
5. Intelligent Alarm System, Real-Time Risk Alerts: The explosion-proof combustible gas detector features a dual-mode system combining on-site high-intensity audible and visual alarms with remote alarm notifications. It supports customizable multi-level alarm thresholds, triggering immediate alerts when combustible gas concentrations exceed limits. Select models include low-battery, fault, and anti-theft alarm functions, ensuring the detector remains online at all times and leaving no room for missed leak risks.
6. Long Battery Life and Low Maintenance for Cost Savings and Efficiency: The explosion-proof combustible gas detector supports standard 24V DC power supply, and some models feature a lithium-ion battery solution, enabling 2–5 years of operation without recharging and eliminating the need for frequent maintenance. The entire unit is designed in accordance with national standards, making it easy to calibrate and service, which significantly reduces operational and maintenance costs and meets monitoring needs in wireless and remote areas.
7. Comprehensive Certifications, Full Compliance: The explosion-proof combustible gas detector strictly complies with national and industry standards such as GB15322.1-2019, the GB3836 series, and GB/T50493-2019. They hold multiple certifications, including the CPA Metrology Certificate, Explosion-Proof Qualification Certificate, and ISO system certification, fully meeting the compliance requirements of safety supervision and fire departments, and providing compliance assurance for enterprise production safety.

Key Application Scenarios:
Petrochemicals, natural gas, gas stations, industrial warehouses and paint shops, municipal infrastructure and underground pipeline networks, coal mining and metallurgy, pharmaceuticals and food industries
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