Air Quality Monitor,Air Quality Monitor Indoor, Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm Detetcor USB Charge 0-100% LEL,for Home(H2-0-100PPM-1)

Air Quality Monitor,Air Quality Monitor Indoor, Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm Detetcor USB Charge 0-100% LEL,for Home(H2-0-100PPM-1)

• 1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection.
• 2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free
• 3.3.7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours)
• 4. High-strength ABS material, waterproof, dustproof, explosion-proof, three anti-design
• 5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and , with a high degree of waterproof performance, withstand the harsh environment of the test