This professional-grade portable gas detector is engineered for comprehensive environmental monitoring of carbon monoxide (CO), nitrogen dioxide (NO2), and sulfur dioxide (SO2) gases. It delivers reliable performance across multiple industrial applications requiring precise gas detection and safety monitoring.

Extensively utilized in petroleum, petrochemical, chemical processing, gas distribution, coal mining, metallurgy, power systems, municipal infrastructure, communication and traffic tunnel construction, electronics manufacturing, semiconductor facilities, and other environments where toxic and hazardous gases may be present.

• LCD dot matrix display showing gas type, unit, concentration, local time, temperature, and maximum measurement values
• Dual-language operation support (Chinese/English)
• Quick unit conversion between PPM and mg/m³
• Explosion-proof certified (ExiaⅡCT4 rating)
• Continuous monitoring of CO, H2S, CO LEL gas concentrations with alarm functionality
• Self-calibration and zero calibration for enhanced accuracy and reliability
• One-button factory reset for simplified operation recovery
• Temperature and pressure compensation for accurate gas concentration readings
• Two-stage alarm system with sound, light, and vibration alerts
• High-capacity rechargeable lithium polymer battery
• High-speed USB data transmission for downloading and printing capabilities