I’m a dedicated High-Quality Supplier of safety tech, and I’m here to offer an Online gas leak detector built for continuous monitoring in industrial, commercial, and lab settings. You get fast response, reliable methane and propane detection, and a clear audible/visual alarm the moment a leak occurs. The device supports remote alerts, data logging, and seamless integration with building management systems. It features robust IP ratings, wide operating temperatures, battery backup, and easy mounting for long-term service. Field-adjustable sensitivity and calibration help prevent misses or false alarms. I stand by our quality with strict QC, competitive bulk pricing, and fast lead times for bulk orders. If you’re sourcing a dependable gas-leak solution from a trusted Supplier, this Online gas leak detector is designed to protect lives, property, and operations. Let me help you size and quote today.
Industry-leading online gas leak detectors deliver continuous, real-time protection with high sensitivity, multi-gas detection and ultra-fast response times. Built for harsh industrial environments, these units offer explosion-proof construction, low maintenance, automatic calibration options and seamless integration with SCADA, Modbus, 4–20 mA and cloud platforms for remote monitoring and mobile alarms. Compliance with international standards (ATEX/IECEx/CE) and modular sensor options make them ideal for oil & gas, chemical, petrochemical, mining, LNG and warehouse applications. For global buyers, these detectors provide measurable ROI through reduced downtime, improved regulatory compliance and lower safety risk. Solutions are available with flexible OEM/ODM customization, competitive pricing, scalable deployment and global logistics support, plus training, spare parts and warranty services to ensure long-term performance. Choosing a proven online gas leak detection system modernizes safety programs and safeguards people, assets and operations worldwide.
| Unit ID | Sensor Type | Detectable Gases | Detection Range | Response Time | Accuracy | Certifications | Communication | Power | Operating Temp | IP Rating | Maintenance Interval | Service Life | Calibration Frequency | Alarm Output | Typical Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unit 001 | Catalytic bead (combustible) | Methane, Propane, Butane (combustibles) | 0 - 100% LEL | < 15 s (typical) | ±3% LEL | ATEX Zone 1, IECEx, CE | 4–20 mA, RS485 Modbus | 24 VDC / 110–240 VAC | -40°C to +60°C | IP66 | 6 months (visual/functional check) | 5 – 7 years (sensor dependent) | Every 6 months | Audible + visual local, relay contact | Gas distribution mains, pump rooms, industrial plants |
| Unit 002 | Infrared (NDIR) for hydrocarbons | Methane, Ethane (hydrocarbons) | 0 - 100% LEL (selective to CH4) | < 10 s | ±2% LEL | IECEx, CE | Ethernet (Modbus TCP), 4–20 mA | 24 VDC / PoE option | -40°C to +55°C | IP65 | 12 months (IR sensors low drift) | 8 – 10 years (optical components) | Annual calibration recommended | Local alarm, network alert via Modbus TCP | Underground mines, gas compressor stations, pipelines |
| Unit 003 | Electrochemical (toxic gas) | Carbon Monoxide (CO), Hydrogen Sulfide (H2S) | CO: 0–500 ppm; H2S: 0–100 ppm | < 30 s | ±3 ppm (low range) / ±5% FS | UL Class I Div 1, CE | RS485 Modbus, NB-IoT (optional) | 24 VDC / Battery backup | -20°C to +50°C | IP54 (indoor) / IP66 (outdoor variant) | 3–6 months (functional checks) | 3 – 5 years (sensor element exchangeable) | Every 6 months (toxic sensors) | Audible strobe, relay, remote notification | Boiler rooms, wastewater plants, confined spaces |
| Unit 004 | Semiconductor MOS (portable/remote) | VOC mixtures, light hydrocarbons | 0–1000 ppm (VOC equiv.) | < 20 s | ±10% (typical for MOS) | CE, EMC | LoRaWAN, BLE (wireless) | Battery (rechargeable) / Solar option | -10°C to +50°C | IP65 | 3 months (field check) | 2 – 4 years (sensor drift faster) | Every 3 months recommended | Local alarm, cloud notification via gateway | Remote sites, temporary monitoring, confined spaces |
| Unit 005 | Open-path IR (area monitoring) | Methane plumes, large area leaks | Detects 1–100% LEL·m (path-specific) | < 5 s (plume detection) | ±5% LEL·m | IECEx, ATEX (area certified) | Ethernet, Modbus TCP, wireless gateway | 24 VDC / Solar-powered options | -50°C to +60°C (environmental rugged) | IP67 | 12 months (optical alignment check) | 8 – 12 years (detector heads) | Annual calibration / optical verification | Pipelines, storage tanks, large outdoor facilities | |
| Unit 006 | Photoionization Detector (PID) | Low-level VOCs, solvents | 0–200 ppm (isobutylene equiv.) | < 2 s (fast PID response) | CE, EMC | 4–20 mA, Wireless gateway | Battery / 24 VDC | 0°C to +50°C | IP54 | 3 months (lamp check & cleaning) | 4 – 6 years (lamp replacement typical) | Every 3–6 months depending on duty | Local alarm, SCADA integration via 4–20 mA | Chemical plants, solvent storage, remediation sites |