Overview
BNTF21 is an integrated, miniaturized product used in automotive air conditioners. It uses advanced manufacturing technology and high-performance microprocessors to simultaneously detect and output PM2.5, CO2, AQS, temperature and humidity and other parameters. It integrates the functions of a variety of detection sensors to detect the composite air quality of the internal and external environment of the vehicle and make comprehensive judgments.
Key Features
- High sensitivity
- High resolution
- Low power consumption
- Long life
Applications
- Car Air Conditioning System
- Car Purifier
- Car Detector
Technical Specifications
| Detection principle | Mie scattering principle, NDIR, MOS, Temperature sensing circuit, humidity sensing material and so on |
| Detection target | PM2.5、CO2、AQS、Temperature and humidity |
| Detection range | PM2.5:0~1000μg/m3CO2:400~10000ppmAQS:CO: 1~5000ppm、NOx: 0~10ppm、NH3: 1~300ppmTemperature:-40~125°CHumidity:0~100%RH |
| Resolution ratio | PM2.5:1ug/m3CO2:1ppm;Temperature:0.016°C;Humidity:0.03%RH; |
| Detection accuracy | PM2.5:±15ug/m3(<100 ug/m3),±15%(100~1000ug/m3)CO2:±75ppm(<750ppm),±10%(750~10000ug/m3);Temperature:0.15~0.3°C;Humidity:2~3%RH; |
| Operating voltage | DC (9~16)V |
| Operating current | <500mA |
| Quiescent Current | ≤0.1mA |
| Power consumption | <6W |
| Preheating time | 30s |
| Response time | T90<15s |
| Operating temperature | -40°C~85°C |
| Storage temperature | -40°C~85°C |
| Operating humidity | 0~95%RH(No condensation) |
| Output mode | CAN/LIN(Customizable) |





