Benzene (C₆H₆) is an aromatic hydrocarbon widely utilized in chemical manufacturing, oil refineries, and plastics production. However, it is classified as a Class 1 human carcinogen, and exposure can lead to chronic illnesses such as leukemia. This severe toxicity has driven regulatory bodies like OSHA, EU-OSHA, and NIOSH to mandate exceptionally low occupational exposure limits (OELs)—often under 1 ppm over an 8-hour shift.
Consequently, fixed and portable Benzene Detectors have become essential safety components in petrochemical plants, refinery pipelines, and industrial chemical storage yards worldwide. Relying on advanced Photoionization Detection (PID) technology, modern benzene detectors must deliver rapid, highly sensitive parts-per-billion (ppb) measurement to prevent worker exposure and prevent explosive concentrations.
Information Gain Highlight: Conventional VOC detectors measure all organic hydrocarbons indiscriminately. Advanced benzene-specific monitoring systems utilize pre-filtering tubes or specialized 9.8eV lamp technologies to ignore cross-sensitive VOCs like toluene or xylene, providing accurate readings for benzene alone.
Founded in 2003, Xinhaosi is one of the most influential and trusted brands in the global gas safety industry. Over the past two decades, we have steadily built a robust and comprehensive production and service system, which integrates cutting-edge R&D, intelligent manufacturing with advanced automation equipment, digital marketing across global channels, professional after-sales support with an experienced technician team, flexible OEM/ODM services, as well as CNAS-Accredited laboratory calibration services that meet international standards.
Our diversified product portfolio covers industrial & residential gas detection & alarm systems, industrial & household gas solenoid valves, and urban gas pipeline network monitoring systems—all engineered to adapt to complex working environments and strict safety requirements. We produce and sell tens of millions of units annually, catering to a wide range of industries that demand reliable gas detection solutions, including oil & gas exploration and production, petrochemicals, urban gas distribution, automotive manufacturing, pharmaceuticals, new energy, steel production, and beverage processing.
Guided by the core mission of "Making Gas Safety Accessible Everywhere," we consistently deliver high-performance, reliable products and customized solutions tailored to each client's unique needs. Every item we manufacture undergoes rigorous quality control tests, and every service we provide is backed by our professional technical team, fully embodying our unwavering commitment to safeguarding gas safety across both industrial workplaces and residential environments.
Chengdu Factory & Office
Deyang Factory
Adhering to ISO9001 quality management system standards, Xinhaosi's core products have obtained a full range of authoritative certifications, including national compulsory Products Certification, explosion-proof certification, fire product certification, CPA measurement instrument type approval certificate, and international approvals as CE, SIL.
We hold over 50 patents and software copyrights, including a graphical monitoring system for gas detection and alarm that enables predictive maintenance (reducing equipment failure by 30%), a solenoid valve with integrated flow monitoring, and the nation's first networked bus-type gas leakage monitoring system.
Operating under ISO/IEC 17025, our laboratory is accredited by China National Accreditation Service for Conformity Assessment (CNAS) under the ILAC-MRA framework, providing globally traceable testing for gas detectors, solenoid valves, and safety automation equipment.
Year Established
Annual Units Sold
Patents & Copyrights
Reduced Failure Rate via Predictive Tech
Benzene is generated during catalytic reforming and cracking. Continuous monitoring near benzene distillation towers, alkylation units, and product loading docks ensures early warning prior to hazardous occupational exposure levels.
Valves, seals, and pumps are notorious locations for fugitive VOC emissions. Xinhaosi's fixed XP4000 explosion-proof detectors monitor tank yards continuously, linking to interlock control systems to trip safety valves in an emergency.
Benzene vapors accumulate in vessel holds during transport. Handheld infrared and uncooled PID detectors permit inspectors to check vapor zones on vessel hulls and in cleaning stations safely prior to entry.
Where benzene is used as a solvent in controlled reactions, localized monitoring units warn staff of micro-leaks, ensuring exhaust hoods operate inside permissible safety parameters.
Fugitive hydrocarbon emission risks require reliable portable equipment. Our uncooled IR-2610 and XP4000 gas detectors identify point leakage sources in contaminated soil zones and recycling operations.
Wireless smart monitors track pressure shifts and trace hydrocarbon infiltration in confined municipal conduit vaults, avoiding explosive mixtures inside urban utility loops.
As the international gas safety sector transitions toward Industry 4.0, gas monitoring systems are no longer isolated alarm buzzers. Xinhaosi is driving the evolution of detection technology through major advancements:
By optimizing 10.6eV and 9.8eV lamp lifetimes, our R&D teams are lowering maintenance and operational costs of PID-based sensors, offering selective benzene measurement without pre-filter tubes.
Our upcoming wireless toxic and combustible monitors operate on mesh networks, allowing fast, cord-free setup on hard-to-reach industrial installations like tall distillation columns.
By using historical analytics, our upcoming line of smart solenoid valves can self-diagnose mechanical stress, coordinating with gas controllers to preemptively shut off flow before leaks occur.
China's industrial manufacturing ecosystem provides an unparalleled advantage in sourcing raw components, sub-assemblies, and sensor housings. Operating two major factories in Chengdu and Deyang, Xinhaosi capitalizes on this unique local integration to deliver superior value:
Deploying gas detection technology in petrochemical environments requires meeting stringent international standards. Xinhaosi ensures global suitability through rigorous certification programs:
All industrial transmitters comply with ATEX/IECEx standards (Ex d IIC T6 Gb / Ex ia IIC T4 Ga), ensuring absolute safety inside explosive Class I, Div 1 and Div 2 environments.
Our industrial controllers and alarm units possess SIL2/SIL3 certification, guaranteeing high reliability and functional safety for mission-critical shutdown applications.
Our CNAS-accredited calibration laboratory ensures all instruments match global reference standards, providing ISO/IEC 17025 certified documents to support your audit trails.
