BH-4A Portable Multi Gas Detector for Combustible and Toxic Gas Detection
The BH-4A portable multi-gas detector provides reliable and accurate detection of combustible gases, O₂, H₂S, CO, and more. Designed for use in hazardous environments like underground tunnels and mining, it ensures worker safety and prevents equipment damage. Compact, durable, and easy to operate, the BH-4A is your ideal solution for gas detection.
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Description
The BH-4A Portable Multi Gas Detector is a cutting-edge solution designed to simultaneously monitor combustible gases and toxic gases such as O₂, CO, and H₂S. Its advanced features include high-sensitivity sensors, intuitive operation, and robust construction. Built with explosion-proof and waterproof technology, it offers unparalleled reliability and safety, even in challenging environments like mines and industrial sites.
This detector incorporates natural diffusion sampling for precise measurements and features a 32-bit built-in MCU for enhanced self-adaptive performance. With a large LCD screen, the BH-4A ensures clear real-time data visualization and system status updates. Its ergonomic and compact design makes it convenient to carry, while its durable engineering plastics and anti-slip rubber ensure long-lasting performance in harsh conditions.
Applications:
- Mining Industry: Monitor toxic and combustible gases in underground mines to safeguard workers and equipment.
- Chemical Plants: Detect hazardous gas leaks in industrial facilities.
- Tunnel Construction: Ensure safety in enclosed underground spaces.
- Refineries: Detect and mitigate risks of gas leakage.
- Environmental Monitoring: Measure gas levels in diverse field applications.
Key Advantages:
- High Sensitivity: Advanced sensors with excellent repeatability and precision.
- Durable Construction: Water-proof, dust-proof, and explosion-proof design (IP65, Ex ib IIC T4 Gb).
- Ease of Use: Intuitive large LCD display and simple controls for effortless operation.
- Multiple Alarms: Audio, visual, and vibration alerts for immediate danger indication.
- Compact and Portable: Lightweight design for easy transport and deployment.
Key Features:
- Detects up to four gas types simultaneously, including combustible gas, CO, O₂, and H₂S.
- Compact and rugged design with ergonomic anti-slip rubber.
- High-resolution LCD for real-time data and status updates.
- Multiple alarms: low/high levels, gas combination, and battery low alerts.
- Reliable electrochemical and catalytic sensors for precise readings.
- Backlight activation in low-light conditions.
- Long battery life: operates continuously for ≥8 hours.
- Easy calibration and maintenance with standard accessories.
Technical Specifications:
| Parameter | Details |
|---|---|
| Detectable Gases | Combustible gas, O₂, CO, H₂S |
| Sensor Type | Electrochemical & catalytic combustion |
| Accuracy | ≤±5% F.S. |
| Response Time | ≤30s |
| Alarm Types | Sound, light, vibration |
| Working Environment | -20℃ ~ 50℃, ≤95%RH (no dew) |
| Battery | DC3.7V Li-ion, 1800mAh |
| Explosion-proof Grade | Ex ib IIC T4 Gb |
| Protection Grade | IP65 |
| Dimensions | 130mm x 67mm x 30mm |
| Weight | Approx. 400g (with battery) |
Gas Detection Range and Resolution:
| Gas | Range | Resolution | L-Alarm | H-Alarm |
|---|---|---|---|---|
| CO | 0-1000ppm | 1ppm | 50ppm | 150ppm |
| O₂ | 0-30%vol | 0.1%vol | 19.5%vol | 23.5%vol |
| H₂S | 0-100ppm | 0.1ppm | 10ppm | 20ppm |
| Combustible Gas | 0-100%LEL | 1%LEL | 20%LEL | 50%LEL |
Note: Additional gases and ranges are available upon request.
OEM/ODM Services Available
Tailor the BH-4A detector to your specific requirements with our OEM/ODM solutions. For further customization or additional specifications, contact us today!
Additional information
| Brand | Bosean |
|---|
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