






S40 Multi Gas Detector: Comprehensive and Reliable Multi-Gas Detection System
The S40 Multi Gas Detector offers advanced gas detection capabilities, integrating cutting-edge technology with robust design to ensure safe and reliable operations in industrial environments. It supports the detection of up to four gases simultaneously and provides features like multiple alarm modes, data storage, and real-time data transmission.
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Description
The S40 Multi Gas Detector, hereinafter referred to as the detector, is a state-of-the-art gas monitoring device engineered with advanced integrated circuit technology, hybrid digital-analog communication, and intelligent design principles. The detector features two gas sampling methods—natural diffusion and a built-in pump suction system—enabling flexibility and accuracy in gas detection.
Equipped with high-quality sensors, the S40 ensures exceptional sensitivity and repeatability. Its durable design includes a high-strength engineering plastic shell with anti-slip rubber, making it waterproof, dustproof, and explosion-proof. Ideal for use in industries such as petroleum, chemical, environmental protection, biomedicine, and agriculture, the S40 detector offers unmatched reliability for safety testing in challenging environments.
Applications:
- Industrial safety testing in petroleum, chemical, and refining industries
- Environmental monitoring for smelting and biomedicine
- Agricultural safety and research laboratories
- Academic institutions and scientific research
Key Advantages:
- Advanced Sampling System: Supports natural diffusion and pump suction sampling methods.
- Flexible Gas Detection: Detects up to four gas combinations using various detection principles, including electrochemical, catalytic, semiconductor, and optical methods.
- Multiple Alarm Systems: Offers sound, light, vibration, and display alarms, including TWA and STEL alerts.
- Robust Design: IP66-rated for splashproof and dustproof protection, explosion-proof certification (Ex ib IICT4 Gb).
- Enhanced Data Management: Supports alarm and timing data storage with up to 20,000 records per channel.
- Versatile Connectivity: Features 4G data transmission for remote monitoring and cloud-based data access.
- User-Friendly Features: Multi-language support, fall alarm detection, and gas unit switching.
- Extended Usage: Offers over 10 hours of standby time and operates in temperatures from -25°C to +55°C.
Technical Specifications:
| Detection Objects | Up to 4 gas combinations |
|---|---|
| Sampling Method | Natural diffusion/pump |
| Operating Voltage | DC3.7V (3800mAh battery) |
| Display | Dot matrix, 190×128 resolution |
| Resolution | 1 µmol/mol |
| Response Time (T90) | ≤60s |
| Protection Level | IP66 |
| Explosion-Proof Mark | Ex ib IICT4 Gb |
| Standby Time | >10h |
| Working Environment | Temp: -25°C to +55°C; Humidity: <93% RH |
| Charging Time | <7h |
| Alarm Modes | Sound, light, vibration, display, TWA/STEL, fall alarm |
Detection Range and Alarm Thresholds:
| Gas | Range | Resolution | L-Alarm | H-Alarm |
|---|---|---|---|---|
| CO | 0-1000 ppm | 1 ppm | 50 ppm | 150 ppm |
| O2 | 0-30% vol | 0.1% vol | 19.5% vol | 23.5% vol |
| H2 | 0-1000 ppm | 1 ppm | 50 ppm | 150 ppm |
| H2S | 0-100 ppm | 0.1 ppm | 10 ppm | 20 ppm |
| CH4 | 0-5% vol | 0.01% vol | 1% vol | 2.5% vol |
| NH3 | 0-100 ppm | 1 ppm | 10 ppm | 20 ppm |
| SO2 | 0-20 ppm | 0.1 ppm | 5 ppm | 10 ppm |
| NO2 | 0-20 ppm | 0.1 ppm | 5 ppm | 10 ppm |
| CO2 | 0-5% vol | 0.01% vol | 1% vol | 2% vol |
Note: The S40 Multi Gas Detector supports additional gases and ranges not listed above. Please contact us for more information or custom configurations.
Why Choose the S40 Multi Gas Detector?
With its innovative features, robust build, and high performance, the S40 is the ideal choice for industries requiring reliable multi-gas monitoring. From enhanced safety to superior user experience, the S40 sets the standard for gas detection technology.

Additional information
| Brand | Bosean |
|---|




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