Multi-in-One Gas Detector
The multi-in-one gas detector is a fixed detection device capable of real-time, continuous monitoring of multiple gas concentrations in the environment.
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Overview
The multi-in-one gas detector is a fixed detection device capable of real-time, continuous monitoring of multiple gas concentrations in the environment.
Specifications
| Parameter | Value |
|---|---|
| Detected Gas | Combustible gas, carbon monoxide, oxygen, ammonia, sulfur dioxide, hydrogen sulfide, carbon dioxide, methane, nitrogen oxides, benzene, nitrogen, VOC, TVOC, chlorine, and other gases in any combination |
| Response Time [T90] | ≤20 seconds (T90) |
| Detection Accuracy [Depends on specific sensor] | ≤±3 % (depends on specific sensor) |
| Linearity Error | ≤±1 % |
| Zero Drift | ≤±2 %(F.S) |
| Recovery Time | ≤20秒 |
| Gas Expansion | Supports 1-6 sensors (optional) |
| Repeatability | ≤±1 % |
| IP Rating | IP66 |
| Temperature and Humidity | Optional accessory, temperature detection range: -40~120 ℃, humidity detection range: 0-100%RH |
| Detection method | Diffusion, flow-through, or pump-suction type optional |
| Installation Method | Wall-mounted, pipe-mounted (thread size: M40X1.5 mm), flow-through |
| Signal Output - 4-20mA Signal | ①4-20mA signal: standard 16-bit precision 4-20mA output chip, transmission distance 1Km |
| Signal Output-RS485 Signal | ②RS485 signal: adopts standard MODBUS RTU protocol, transmission distance 2Km |
| Signal Output-Voltage Signal | ③Voltage signal: 0-5V, 0-10V output, user-configurable |
| Signal Output-Digital (Switch) Signal | ④Digital (switch) signal: standard 2 sets of relays, optional third set of relays, passive contact, capacity 125 VAC/0.3 A 30 VDC/1 A |
| Transmission Method-Cable Transmission | ①Cable transmission: 3-core, 4-core cable, long-distance transmission (1-2 km) |
| Transmission Method-TCP/IP Transmission | ②TCP/IP transmission: supports TCP/IP protocol, using optical fiber, network cable, long-distance real-time transmission via intranet/extranet (optional) |
| Transmission Method-GPRS Transmission | ③GPRS transmission: can be built-in GPRS module, real-time remote data transmission, not limited by distance (optional) |
| Transmission Method-Wireless Transmission | ④Wireless transmission: supports 433 Mhz, radio station transmission mode, transmission distance 2-10Km, depending on different power (optional) |
| Receiving Device | User computer, control alarm, PLC, DCS, mobile phone, tablet computer, etc. optional |
| Alarm Method | On-site sound and light alarm, external alarm, remote controller alarm, computer data acquisition software alarm, SMS alarm optional |
| Alarm Setting | ①Standard configuration two-level alarm, optional three-level alarm |
| Alarm Setting | ②The gas sensor can be set to two alarm modes: conventional high/low alarm and zone control, and can control the gas concentration range |
| Housing Material | Die-cast aluminum + sandblasted anodized/fluorocarbon coating, explosion-proof and corrosion-resistant |
| Working Environment-Working Temperature | Working temperature -30~50 ℃ |
| Working Environment-Working Humidity | Working humidity ≤95 %RH, non-condensing |
| Working Environment-Working Pressure | Working pressure 90~110Kpa |
| Working Environment-Working Power Supply | Working power supply 24 VDC (12~30 VDC) |
| Working Environment-Electrical Interface | Electrical interface 3/4″NPT female thread, 1/2″NPT female thread, simultaneously supports 2 electrical connection methods |
| Dimensions & weight | 196*170*80 mm(L×W×H) 1.5 Kg(net weight) |
Applications
Industrial safety; environmental monitoring; agricultural applications; scientific research and teaching; underground space operations; energy and power
Key Features
Can integrate electrochemical, catalytic combustion, or infrared sensors; supports combined detection of multiple gases; supports wired or wireless data transmission, remote warning, and risk management
Datasheet
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Supplier Information
Sichuan Ziguan Photonics Technology Co., Ltd. was established in March 2015, located in Mianyang, the Science and Technology City of China. It is mainly engaged in the R&D, design, production, and sales of optical communication equipment and optical communication chips; it is a high-tech enterprise in optical communication with independent R&D capabilities and large-scale production capacity.
Since its establishment, Ziguan Photonics has continuously invested in R&D and attracted technical talents in the communication industry. The company's projects are led by PhDs, with masters and bachelors collaborating in research and development. The company's products are increasingly diversified, including optical switches, optical attenuators, fiber delay lines, silicon-based optical chips, polarization controllers, MEMS optical switches, high-speed photodetectors, silicon-based high-speed devices, pulsed fiber lasers, femtosecond fiber lasers, semiconductor lasers, and optical path protection equipment (OXC). At the same time, the company also provides core high-precision optical components for lidar systems, quantum communication systems, laser fusion imaging transmission systems, etc. Among them, fiber delay lines, optical switches, and optical attenuators are mass-produced products with core technologies, and the product technologies have obtained multiple patent certifications, including 6 invention patents, and a total of 16 appearance, software copyright, and utility model patents.
In 2024, the Xi'an Technology Center was established, focusing on three major fields: radio frequency, radar, and high-speed optoelectronic systems, dedicated to the industrialization of cutting-edge technologies. In the field of RF technology, it has full-chain capabilities from chip design to system integration. Its self-developed RF transceiver modules support ultra-wide frequency bands such as 0.1GHz~18GHz, and the innovative adaptive interference suppression algorithm can dynamically optimize signals to ensure communication stability in complex environments. In the field of radar technology, products cover industrial surveying (clearance radar), security (phased array), meteorology (wind measurement radar), etc., providing key data and early warning efficiency for wind power generation and regional security. Currently, it is exploring the integration of radar and AI, using machine learning to improve target recognition accuracy and response speed. In the field of high-speed optoelectronic systems, in response to the urgent demand for high-speed data transmission in scenarios such as data centers and supercomputing centers, we have developed high-speed acquisition card series, high-speed optical attenuation matrices, and other products, using silicon photonics technology to achieve low-loss, high-stability, and high-speed transmission, breaking through the bottleneck of traditional optoelectronic conversion.
In 2026, the Wuhan Optoelectronics R&D Center was established, dedicated to breakthroughs in ultrafast and high-power laser technologies such as high-speed fiber lasers and femtosecond lasers, as well as the R&D and production of fiber amplifiers. In the same year, the Jiaxing Optical Chip R&D Center was established, focusing on the potential needs of future AI computing centers, drones, robots, medical equipment, microwave photonic radar, etc., specializing in the process R&D and manufacturing of silicon-based optical chips, ferroelectric crystal (thin-film lithium niobate, poled electro-optic polymer, PZT) modulation chips, III-V (GaAs/InP) chips, and subsequent chip packaging processes, consolidating the core chip foundation.
The company has more than 150 customers and has established long-term stable strategic cooperation with well-known enterprises and institutions such as Huawei, AVIC, CETC, CAEP, universities, and aerospace. The company has successively obtained honorary titles such as "Technology-based Small and Medium-sized Enterprise", "National High-tech Enterprise", "Mianyang Civilized Youth", "2016 Honest Entrepreneurial Youth", "Military-Civilian Integration Enterprise", "2019 Outstanding Unit in Intellectual Property Work", etc.
Sichuan Ziguan Photonics Technology Co., Ltd. adheres to the principle of technological innovation and has always integrated innovation into the core values of the enterprise. The company emphasizes a harmonious corporate innovation atmosphere and provides a broad development platform for every employee; in internal management, it attaches great importance to team spirit, promotes the development of the enterprise with the team's collective creativity, and is more systematic and professional, continuously providing customers with high-quality and comprehensive services, making Ziguan Optical Communication's products at the forefront of the industry.
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