The products include gas sensors, gas detectors, gas alarm controllers and monitoring systems, gas analysis and pre-treatment systems,explosion-proof audio-visual alarm, flame detectors, and industrial HSE IoT.
VOCs, such as benzene, toluene, aniline, butadiene, etc.
cenarios prone to VOCs generation, such as storage and transportation of petrochemical products.
Photoionization (PID)
(EAC,SIL, CE-EMC, HART,etc.)
Primarily detects various hydrocarbon combustible gases, such as methane, ethane, propane, ethylene, isobutane, etc.
Industrial environments with flammable and explosive gases, particularly suitable for continuous monitoring under harsh conditions including high humidity, high dust, oxygen-deficient or oxygen-free atmospheres.
Infrared absorption
(ATEX, IECEx,EAC, PAC, CE, etc.)
Primarily for combustible gas detection, operating range: 3% LEL ~ 100% LEL.
Suitable for continuous monitoring in areas with potentially explosive gas atmospheres, such as petrochemical plant areas, tank farms, and pipe trenches.
Catalytic combustion(poison-resistant)
(CE-EMC,CPA,SIL,CE, China (Ex) ,etc.)
Used for detecting toxic and harmful gases and oxygen, such as carbon monoxide, hydrogen sulfide, ammonia, chlorine, etc.
Widely used in petroleum, chemical, metallurgical, power and other industrial fields for continuous monitoring of toxic gas and oxygen concentrations in production facilities and storage areas.
Electrochemical
(EAC,PAC,SIL, CE-EMc,HART etc.)
Depend on gas detector
Typically installed in Zone 1 and Zone 2 explosive hazardous environments, integrated with gas detection systems to provide strong warnings to on-site personnel during emergencies such as gas leaks.
An alarm output device that receives abnormal signals from detectors or gas controllers to trigger the built-in high-decibel buzzer (110dB~120dB) and high-brightness LED light source for audible and visual alarms.
(EAC, China (Ex), CCC, CE-EMc, etc.)
The Nuoan Intelligent Gas Alarm and Control System provides reliable safety protection for critical industries such as petroleum, chemical, metallurgy, and more, while also offering professional customized solutions based on specific needs.
The GDS system employs high-performance gas detectors to accurately measure ambient gas concentrations, transmitting data to the host via standard signal, bus, wireless transmission, or industrial Ethernet.
The system enables real-time monitoring of gas concentration, instant alarm alerts, historical alarm queries, trend analysis, report generation, distribution charts, and SMS notifications.
Real-time monitoring and collection of flammable and toxic gas information at detection points. Through network access of various devices, it achieves ubiquitous connectivity between objects and between objects and people, enabling comprehensive control over detection points to ensure the safety of staff.
A specialized system for real-time online analysis of combustible and toxic gas concentrations in harsh environments (e.g., dust, impurities, moisture, high temperatures, negative pressure).
For the detection of toxic and harmful gases in facilities such as petroleum refining, chemical and pharmaceutical industries, urban utility tunnels, storage tank areas, sewage treatment plants, and waste treatment plants, a full-chain online monitoring system is constructed.
The GDS system employs high-performance gas detectors to accurately measure ambient gas concentrations, transmitting data to the host via standard signal, bus, wireless transmission, or industrial Ethernet.
The products include gas sensors, gas detectors, gas alarm controllers and monitoring systems, gas analysis and pre-treatment systems,explosion-proof audio-visual alarm, flame detectors, and industrial HSE IoT.
The products include gas sensors, gas detectors, gas alarm controllers and monitoring systems, gas analysis and pre-treatment systems.
The products include gas sensors, gas detectors, gas alarm controllers and monitoring systems, gas analysis and pre-treatment systems.
The products include gas sensors, gas detectors, gas alarm controllers and monitoring systems, gas analysis and pre-treatment systems.
301, 1401, 1501, 1601, Building C1, No. 459, Qiaokai Road, Fenghuang Community, Fenghuang Street, Guangming District, Shenzhen, China (518107)
Nuoan’s gas detectors provide instant, accurate alerts, protecting your people and assets 24/7.
Email: sales@nuoan.com
Phone: +86 19928876242
Address: 301, 1401, 1501, 1601, Building C1, No. 459, Qiaokai Road, Fenghuang Community, Fenghuang Street, Guangming District, Shenzhen, China (518107)