ES-A333 nine-parameter air quality sensor is an instrument developed by SenTec to monitor nine outdoor parameters: PM2.5, PM10, ambient temperature, relative humidity, air pressure, illuminance, noise, CO2, and dew point temperature, in response to the current trends in smart city and smart environmental monitoring. The product boasts an elegant appearance and high integration.
ES-A333 Air Quality Sensor
ES-A333 nine-parameter air quality sensor is an instrument developed by SenTec to monitor nine outdoor parameters: PM2.5, PM10, ambient temperature, relative humidity, air pressure, illuminance, noise, CO2, and dew point temperature, in response to the current trends in smart city and smart environmental monitoring. The product boasts an elegant appearance and high integration.
|
PARAMETERS |
RANGE |
RESOLUTION |
ACCURACY |
|
PM2.5 |
0-1000ug/m³ |
1ug/m³ |
±(10±10%) (<500ug/m³) |
|
PM10 |
0-1000ug/m³ |
1ug/m³ |
±(10±10%) (<500ug/m³) |
|
Temperature |
-40-85℃ |
0.1℃ |
±0.3℃ (@25℃, typical) |
|
Humidity |
0-100%RH |
0.1%RH |
±3%RH (10-80%RH) without condensation |
|
Air Pressure |
300-1100hpa |
0.1hpa |
≦±0.3hPa (@25℃, 950hPa-1050hPa)) Reading 3% or 1% F.S |
|
Light Intensity |
0-200KLUX |
10LUX |
±1.5dB |
|
Noise |
30-130dB |
0.1dB |
≤0.5℃ (0℃-30℃, 40%RH~100%RH) |
|
Dew Point Temperature |
0-40℃ |
0.1℃ |
>1℃ (<0℃, <40%RH) |
|
CO2 |
0-5000PPM |
1PPM |
±70 PPM ± 3% of the reading |
|
Power supply |
DC12V~24V |
||
|
Power consumption |
<1W (12V) |
||
|
Signal output |
Default 485 output, MODBUS RTU protocol. Expandable functions: GPS positioning. |
||
|
Operating environment |
Temperature: -40~85℃; Humidity: 5~100%RH (non-condensing). |
||
|
Installation method |
Sleeve fixing, flange adapter optional. |
||
|
Housing material |
ASA material. |
||
|
Protection rating |
IP65 |
||
Documents
Take the next step
Get a Quote
Request a quote from us based on your specific requirements
To be a Distributor
If you want to distribute sentec brand in your local area, you can contact us for more.
Installation & Maintain
A group of professional engineer is here to help your sensor installation & maintenance.




