Oxygen deficiency (below 19.5% Vol) and enrichment (above 23.5% Vol) present silent, invisible, and highly lethal hazards across multiple industries. As a global OEM Oxygen Gas Detector Supplier & Manufacturer, Xinhaosi has dedicated over two decades to developing next-generation detection hardware. Industrial environments require O2 detection systems that offer long-term stability, fast response times (T90 < 15 seconds), and resilience against severe temperature fluctuations, toxic gas cross-sensitivity, and high humidity.
Designing and manufacturing O2 monitoring solutions requires deep electrochemical and optical engineering knowledge. While basic electrochemical oxygen sensors degrade over a typical 2 to 3-year lifespan due to lead consumption, Xinhaosi utilizes lead-free solid-state polymer sensors and zirconia dioxide sensor modules for heavy-duty applications. These advanced sensors achieve an extended lifespan of 5 to 7 years, significantly reducing the Total Cost of Ownership (TCO) for end-users.
Standard off-the-shelf gas detectors rarely integrate seamlessly into specialized applications. By engaging with an established manufacturer, global procurement teams, safety engineers, and distributors can adapt enclosure shapes, communication protocols (Modbus RTU, 4-20mA, HART, LoRaWAN), and explosion-proof classifications (ATEX/IECEx/UL) to their exact operational specifications.
Intrinsic safety (Ex ia) and flameproof (Ex d) options engineered to prevent sparks in explosive environments (Zone 1 & 2).
Seamless data telemetry via the FDG-X304SE Smart Gateway, allowing connection of up to 128 remote sensors via RS485.
Direct output integration linking your detector to our XF3 and XF5 solenoid gas valves to automatically stop gas flow upon alarm trigger.
Sourcing O2 detection instruments from China is no longer just about cost reduction; it centers on accessing the world’s most advanced electronics supply chain and precision sensor manufacturing technologies. Our manufacturing facility utilizes robotic surface mount technology (SMT) and automated gas chamber calibration loops to guarantee zero defect units.
Vertical Integration Capabilities: Unlike brokers or assembly-only outfits, our factory manages the complete lifecycle: raw PCB design, plastic injection molding for enclosures, metal milling for explosion-proof housings, and final gas testing. By standardizing component sizing and sourcing, we keep Lead Time down to just 2-3 weeks for high-volume orders.
100% Quality Auditing: Every unit must complete continuous climatic chamber simulation tests. The detectors are subjected to cycling environments ranging from -40°C to +70°C, verifying baseline stability, signal drift mitigation, and absolute reliability prior to international shipping.
| Model / Family | Sensor Technologies | Typical Applications | Ex Classification | Signal Outputs |
|---|---|---|---|---|
| AT0321X/0322X Series | Electrochemical / IR option | Transmitter Output Modules | Intrinsically Safe / General Purpose | 4-20mA / Modbus RTU |
| GTYQ-AT0602 Series | Catalytic Combustion / Infrared | Combustible & Hazardous Monitoring | Ex d IIC T6 Gb (Explosion Proof) | 4-20mA, Relay, RS485 |
| FDG-X304 Gateway | Microprocessor Data Core | Industrial Telemetry Hub | Safe Zone Installation | RJ45, GPRS, 4G, Lora |
| XF5 / XF3 Valving | Electromagnet Solenoid | Emergency Pipeline Shutoff | Ex mb I/II T4 / IP65 Waterproof | Pulse trigger (9-12VDC) |
1. Confined Spaces & Mining: Oxygen depletion can occur rapidly in tunnels, pipelines, and silos. Our rugged OEM detectors are lightweight and designed to integrate directly into remote monitoring setups.
2. Steel Mills & Cryogenics: When dealing with gas liquification and transportation, high-performance O2 detection systems alert staff to liquid gas leaks before critical atmospheric displacement occurs.
3. Wastewater Treatment Plants: Fermentation chambers produce high quantities of toxic and combustible gases. Constant oxygen depletion checks are mandatory for OSHA compliance.
4. Semiconductor Cleanrooms: The widespread use of inert gases (nitrogen, argon) creates localized asphyxiation risks. Sleek wall-mounted detectors with local status indicators are standard for cleanroom architectures.
Founded in 2003, Xinhaosi Electronic Detection Technology Co., Ltd. has established itself as an authoritative voice in the gas detection market. By identifying unknown risks, we make hazardous air visible and preventable.
We deliver comprehensive, end-to-end safety monitoring platforms. Our ecosystem interfaces sensing hardware with the FDG-X304 Intelligent Gateway, aggregating sensor metrics and transmitting diagnostics straight to cloud-based monitoring panels. When dangerous trends are detected, our valves trigger immediately, blocking flow lines instantly.





Introducing dual-technology fusion, ultra-fast response, and long-distance non-contact detection to enhance safety in petrochemical, refrigeration, and industrial gas applications.
Collaborating with global buyers, regional procurement representatives, and international supply chain systems to develop targeted, localized distribution lines.
Engaging with industry experts at the Indonesia Industry Matchmaking Conference to deploy safety infrastructure and smart gas grid solutions.