Product Name | Handheld Multi-Function Air quality Monitor | ||||||
Measure | PM1.0/PM2.5/PM10/TVOC/O3/Temperature/Humidity/AQI | ||||||
O3 | Electrochemistry sensor | ||||||
PM2.5/PM1./PM10 technolology | Laser Scattering | ||||||
Size | 155*87*35MM | ||||||
Weight | 350G | ||||||
TVOC technolology | Semiconductor sensor | ||||||
Processor | ARM ,High-speed complex calculations | ||||||
PM2.5 ( 0-999 ug/M³ ) | |||||||
O3(0.000 - 5.000 ppm) | |||||||
TVOC(0.001-9.999Mg/M³) | |||||||
Power supply | Rechargeable Li-battery 1200mah | ||||||
Color | white | ||||||
Material | ABS | ||||||
Display | TFT LCD screen display |
Detect gas | Ozone(O3) | ||||||
Detection range | 0.000~5.000ppm | ||||||
Detection principle | Electrochemistry | ||||||
Response time | Diffusion ≤15S | ||||||
Duplicate value | ≤±2 % | ||||||
Resolution | 0.001ppm | ||||||
Insulation resistance | ≥20MΩ | ||||||
Alarm function | Sound(2-3 beep) | ||||||
Alarm action value | 0.3/0.6ppm (alarm on/off switchable) |