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This is a brand new high quality multi-in-one air quality module, integrating laser dust sensor, infrared carbon dioxide sensor, electrochemical formaldehyde sensor, electrochemical ozone sensor, electrochemical carbon monoxide sensor, VOC sensor, NO2 sensor and temperature and humidity sensor.
It can accurately measure the concentration of various gases in the air, with UART (TTL level) communication interface.
with Ozone Sensor
ALL Sensors will be calibrated before dispatching
Applications:
Air quality monitoring;
Air purifier;
HVAC system;
Smart home;
Other IAQ system.
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| Target Gas |
CO2. PM2.5. CH2O. O3. CO. TVOC. NO2. Temperature. Humidity |
| Working voltage |
5V (DC) |
| Average Current |
＜ 300 mA |
| Peak Current |
＜ 500 mA |
| Physical interface |
XH2.54-4P |
| Interface level |
3V(compatible with 3.3V) |
| Output signal |
UART (TTL) |
| PM2.5 |
Range |
0~1000 μg/m3 |
| Particle size range |
0.3-10μm(PM1.0, PM2.5, PM10) |
| Accuracy |
±15 ug/m3(when concentration is≤100ug/m3);
±15% (when concentration is >100ug/m3) |
| Response time |
T90 < 45s |
| Sampling method |
Fan extraction |
| MTTF |
Continuous uninterrupted > 10000h |
| CO2 |
Range |
0~5000 ppm |
| Accuracy |
±(50ppm+5% of reading value) |
| Warm-up time |
3min |
| Response time |
T90 < 120s |
| Sampling method |
Diffuse |
| Lifespan |
> 5 years |
| CH2O |
range |
0~6.250 mg/m3 |
| accuracy |
± 0.03 mg/m3(when concentration is≤ 0.2mg/m3);
± 20% reading value (when concentration is >0.2mg/m3) |
| Warm-up |
≤ 3min |
| Response time |
≤ 60s |
| Recovery time |
≤ 60s |
| Sampling method |
Diffuse |
| Life span |
5 years (18~25℃ in clean air) |
| TVOC |
Range |
0~3 grades |
| Warm-up |
≤3min |
| Response time |
≤20s |
| Recovery time |
≤60s |
| Sampling method |
Diffuse |
| Sensitivity attenuation |
≤1% /year |
| O3 |
Range |
0~10 ppm |
| Resolution |
0.01 ppm |
| Accuracy |
± 0.1ppm, when the concentration is ≤1ppm;
±20% full range, when the concentration is over 1ppm; |
| Warm-up |
≤3min |
| Response time |
≤90s |
| Recovery time |
≤90s |
| Sampling method |
Diffuse |
| Life span |
2 years(18~25℃ in clean air) |
| CO |
Range |
0~500 ppm |
| Resolution |
0.1 ppm |
| Accuracy |
± 10% reading value |
| Warm-up |
≤30s |
| Response time |
≤30s |
| Recovery time |
≤30s |
| Sampling method |
Diffuse |
| Life span |
3~5 years (in air) |
| NO2 |
Range |
0.1~10 ppm |
| Resolution |
0.05ppm |
| Warm-up |
≤3min |
| Response time |
≤120s |
| Recovery time |
≤90s |
| Temperature |
Range |
-20~65℃ |
| Accuracy |
±0.5℃(0-65℃) |
| Humidity |
Range |
0~100%RH |
| Accuracy |
±3%RH |
| Working temperature |
-10～50℃ |
| Working humidity |
15~80% RH(no condensing) |
| Storage temperature(recommend) |
0～25℃ |
| Storage humidity (recommend) |
0~80% RH |
| Dimensions |
135 x 50 x 26.2mm (L x W x H) |
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