Dual Sensor Carbon Monoxide CH4 Gas Leak Detector with Alarm Valve Control – GAOTek

Description Overview This combined gas and carbon monoxide detector offers dual sensor technology for accurate monitoring of combustible and toxic gases. It provides instant alerts through voice prompts, sound, and light with an 85dB alarm level for safety assurance. Made from fire-resistant ABS material, it includes fault supervision and supports a solenoid shut-off valve for extra protection. With backup 9V battery support, it ensures continuous operation even during power outages, making it ideal for homes and businesses.   Features Dual sensors for CO (Carbon Monoxide) and CH4 (Combustible Gas). Highly sensitive, reliable, and self-checking function. Fault supervision and real-time LED concentration display. Sound & light alarm with voice prompt (85dB/1m). Fire-resistant ABS housing for enhanced durability. Supports solenoid valve connection for automatic gas shut-off. Plug-and-play standalone design with AC power and 9V battery backup.   Technical Specifications Frequency / Power Input AC 90–240V, 50–60Hz Backup Power 9V rechargeable battery (optional) Alarm Type Horn, sound & light, voice prompt Alarm Sound Level 85 dB @ 1m Detection Range (CH4) 0–20% LEL Detection Range (CO) 0–999 PPM Gas Alarm Density 5 ± 3% LEL CO Alarm Density 100–999 PPM (±50 PPM) Sensor Type Electrochemical CO sensor Semiconductor gas sensor Special Feature Fault supervision, solenoid valve output Material Fire-resistant ABS Dimensions (approx.) N/A (can be added if provided) Operating Temperature N/A (add if available; °C → °F conversion will be done) Weight N/A (kg → lb conversion if provided)