





| Technical Specifications | Parameter Details |
| Detection principle | Laser absorption spectroscopy |
| Gas detection | CH4 |
| Detection method | Detection laser safety: Class I laser, eye-safe |
| Detection scope | 0~50000ppm·m |
| Resolving power | Detection limit: 50 ppm·m |
| Accuracy | Detection error: within ±10% |
| Detection distance | 0~150m |
| Response time | <0.1s |
| Sensor lifespan | Electrical connection: integrated cable |
| Display method | Detector:Communication mode: RS-485 Communication rate: 9600 bps |
| Alarm method | Pan-tilt unit: Communication mode: RS-485 Communication rate: 9600 bps Address code: 1 (factory default) |
| Alarm value | Camera: Model: Hikvision iDS-2ZMN2507N(B)
IP address: 192.168.1.XX (see body label for details) Subnet mask: 255.255.255.0 |
| Adjustment method | Electrical interface: NPT3/4 internal thread |
| Source | Input voltage: 100V~240V AC, Rated power: 75W (220V AC) |
| Power dissipation | Detection laser power: ≤10 mW |
| Ambient temperature | Preset positions: 255 |
| Relative humidity | Preset position accuracy: ≤0.1° |
| Output signal | Horizontal angle range: 360° continuous Vertical angle range: +90° ~ -90° Horizontal rotation speed: (0.1°~40°)/s smooth variable-speed rotation Vertical rotation speed: (0.1°~30°)/s smooth variable-speed rotation |
| Shell material | Standard: 304 stainless steel (optional 316L) |
– High integration: adopts integrated structural design, integrating gas detector, HD camera, and full-range variable-speed pan-tilt unit in one, with no external connecting cables between pan-tilt unit, detector, and camera
– Wide monitoring range: capable of 360° horizontal rotation and ±90° tilt rotation, achieving dead-angle-free monitoring
– Easy access: adopts standard communication protocols, enabling convenient communication with host computer, control systems, and auxiliary equipment
– Safe and reliable: adopts flameproof design, with wide voltage operating range and surge protection function

| Gas Name | CAS号 | 分子式 | 检测气体量程(Detection Range) | 检测精度(Detection Accuracy) | 响应时间(Response Time) | 爆炸下限 浓度(V%) |
| Methane | 74-82-8 | CH₄ | 0-50%LEL,50%LEL~100%LEL,0~100%LEL | 1%LEL | T90≤30s | 5.00 |
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.
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)