OEM LPG Gas Sensor Manufacturer & Factories

Providing Precision-Engineered Combustible & Toxic Gas Detection OEM/ODM Solutions since 2003. Certified to ATEX, IECEx & Global Standards.

ESTABLISHED IN 2003

X Represents the Unknown Risks. X Represents the Next-Gen Safety Technology.

Founded in 2003, Xinhaosi is one of the most influential and reliable brands in the gas safety industry. We provide customer-focused products and services to safeguard the safe operation of every factory, the comfort of every city, and the peace and happiness of every home. Powered by cutting‑edge production systems and technology, we deliver more advanced, intuitive, and precise gas safety solutions for shaping a safer future world.

Xinhaosi Factory Floor Production Verification Quality Control Lab
X Safety Visualization X Technology Concept

Making Unknown Risks Visible

We utilize advanced electronic detection technology to make unknown gas leak risks clear and visible, eliminating potential hazardous spots before they manifest.

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20+
Years of R&D Excellence
80+
Global Patents Registered
120+
Exporting Countries
5M+
Sensing Nodes Deployed
Technical Briefing Paper

Next-Generation LPG Sensing Methodologies

A comprehensive assessment of sensor technologies deployed globally by OEM engineering divisions.

Non-Dispersive Infrared (NDIR)

Utilizes specific light wavelengths to detect target hydrocarbon elements (Propane, Butane). Highly stable, immunity to chemical poisoning, long lifespan (10+ years), low maintenance.

Catalytic Bead Sensors

Industry-standard for LEL (Lower Explosive Limit) detection. High linearity response to flammable gases, fast dynamic reaction, cost-effective for mass-scale industrial deployments.

Metal Oxide Semiconductor

Targeted at domestic safety grids and commercial HVAC monitoring. Extremely high sensitivity to low ppm concentrations of LPG, long operational life, low-cost topology.

Feature Parameter Catalytic Bead (LEL) NDIR Infrared Metal Oxide Semiconductor (MOS)
Primary Target Gas Combustible Hydrocarbons (0-100% LEL) Hydrocarbon Gases (Propane/Butane) LPG Leakage (PPM to low LEL range)
Typical Lifespan 3 - 5 Years 8 - 10+ Years 5 - 8 Years
Poisoning Vulnerability High (Silicons, Lead, Halogens) Zero Susceptibility Medium Resistance
Accuracy Drift <±5% LEL / year <±2% LEL / year Varies (Temp/Humidity dependent)
Relative OEM Cost Unit Medium High Low
Sensing Capabilities

End to End Solutions for Total Safety

Empowered by technology, Full-chain integration, Comprehensive protection, Shaping the future with intelligence.

Industrial Gas Safety

Industrial Gas & Flame

Safety First from Precision Sensing. Built to withstand hazardous environments in refineries, chemical storage facilities, and transport pipelines.

Household Gas Safety

Household & Commercial

Home Safety from Gas Monitoring. Intelligent IoT sensors integrated with home networks, preventing kitchen hazard escalations.

Gas Solenoid Valves

Gas Solenoid Valves

Protecting from the Source. Direct link-up valves that cut off fuel line supply autonomously the millisecond gas levels cross the safe threshold.

Urban Gas Distribution

Urban Gas Distribution

Smart Sensing for Urban Gas. Monitoring extensive city pipe grids, underground utilities, and gas pressure stations remotely in real-time.

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Global OEM Standards & Customization Pipelines

We design, develop, and manufacture custom LPG detection boards, ready to be dropped into client enclosures. Our manufacturing facility complies with ISO9001 quality systems and maintains active certification frameworks under worldwide hazard criteria.

  • ATEX/IECEx Standards: Explosion-proof transmitter designs certified for Zone 1 and Zone 2 hazardous areas.
  • Custom Interfaces: Support for Modbus-RTU, 4-20mA, HART protocol, Wi-Fi, LoRa, or NB-IoT.
  • Environmental Hardening: Polyurethane conformal coating and IP66/IP67 rated enclosures to resist moisture, salt fog, and extreme temperatures (-40°C to +70°C).
  • Adaptive Algorithms: Real-time software filtering to prevent false alarms due to atmospheric shifts or cross-sensitivity from common household vapors.

OEM Process Flowchart

1
Requirement Extraction & Hardware Spec definition
2
PCB Routing Design & Sensor Element Selection
3
Prototyping & Environmental Chamber Testing
4
Third-Party Compliance & Intrinsically Safe Auditing
5
Batch Manufacture & Automated Calibration Routing
GLOBAL NETWORK

Our Trusted Partners

Leading enterprises collaborating with Xinhaosi to secure lives and industrial facilities worldwide.

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B2B Strategy

Global Procurement Demands & Technical Roadmap

Analysing market trajectories and system integrations for safety engineering executives.

Rising Demands in LPG Sensing Industry

The growth of Liquefied Petroleum Gas (LPG) as a transitional clean fuel across industrial regions in Southeast Asia, Europe, and Latin America has driven a steep curve in procurement requirements. Modern safety setups look beyond basic threshold sounders; they require complete integration capabilities.

"For industrial safety architects, an ideal sensor module must support auto-zero drift adjustment, field calibration over Modbus/Bluetooth, and possess a long structural lifecycle to minimize OPEX costs."

Moreover, regulatory agencies are tightening certifications. Under EN 50194 or UL 1484, domestic combustible gas detectors are evaluated for operational stability against varying relative humidity (ranging from 10% to 95% RH) and dramatic ambient thermal shifts.

Technological Roadmap: 2026 and Beyond

Phase 1: Multi-Gas Sensing Fusion

Merging LPG detection elements with CO (Carbon Monoxide) sensors on single smart microchips. This protects domestic users from both incomplete combustion hazards and raw LPG supply leaks simultaneously.

Phase 2: Infrared Optical Scaling (Low Power NDIR)

Developing miniaturized NDIR components that draw power within the microwatt threshold. This will allow highly reliable battery-powered wireless detectors to run continuously for over five years.

Phase 3: Machine Learning Drift Mitigation

Implementing machine learning networks within local microcontrollers (edge AI) to actively identify and cancel sensor drift caused by humidity and aging, eliminating manual calibration schedules.

Corporate Intelligence

Stay Tuned for the Latest Updates from Xinhaosi & the Industry

Explore recent technology product rollouts, events, and trade operations.

Xinhaosi Uncooled Gas Detector Release

Xinhaosi Launches New Handheld Uncooled...

Xinhaosi Electronic Detection Technology Co., Ltd. officially launched its new Handheld Uncooled Infrared Gas Leak Detector, featuring dual-technology fusion, ultra-fast response, and long-distance non-contact detection to enhance safety and efficiency in petrochemical, refrigeration, natural gas and industrial safety scenarios.

May 09, 2026 Read More
5th West China Expo

XINHAOSI Participates in the 5th West...

XINHAOSI recently participated in the 5th Western China Cross-Border E-Commerce Expo held in Chengdu. The event brought together cross-border e-commerce platforms, global buyers, manufacturers, and supply chain companies, creating new opportunities for international business cooperation and overseas market development.

May 08, 2026 Read More
Sichuan-Indonesia Industry Matchmaking Conference

XINHAOSI Participates in 2026 Sichuan...

XINHAOSI recently participated in the 2026 Sichuan (Chengdu) – Indonesia Industry Matchmaking Conference held in Chengdu. The event gathered enterprises and industry representatives from China and Indonesia to strengthen industrial cooperation and explore new business opportunities in Southeast Asia.

May 08, 2026 Read More
Client Support Desk

Frequently Asked Questions

Comprehensive technical answers to critical LPG sensing and OEM procurement issues.

What is the standard response time (T90) of your OEM LPG gas sensors?
Our high-quality combustible gas detectors, such as the GTYQ-AT0505/d, have a response time (T90) of less than 15 seconds. In household models like the JT-AT2013A, the response is even faster (typically <10 seconds) to ensure safety shutoff valves can shut off gas supply quickly.
How do you address chemical sensor poisoning in industrial spaces?
To prevent catalytic bead poisoning from silicones, lead, or chlorine compounds, we apply specialized molecular filters to our industrial combustible gas sensor models. For environments with persistent poisoning elements, we recommend using our NDIR infrared technology models, which are immune to chemical poisoning.
Can the LPG sensors be directly integrated with shutoff solenoid valves?
Yes, our household and commercial sensors support direct linkage to solenoid valves. We supply dry battery type wireless solenoid valves and smart AI safety valves. In the event of a leak, the sensor output drops the pulse voltage to close the valve instantly.
What customization options are available for OEM clients?
We provide full customization, including custom enclosure shapes, custom labels and branding, alternative communication outputs (Modbus RTU, 4-20mA, Wi-Fi, LoRaWAN), and custom alarm thresholds to meet specific local regulations.
How does Xinhaosi assure high product quality and reliability?
Since our founding in 2003, we have implemented rigorous quality control. Each sensor goes through multi-point temperature compensation testing and automatic calibration in specialized gas chambers. Additionally, we run 100% functional testing before packaging and shipping.