Comprehensive air quality detector
Main applications
productfitUsed for various petroleum, petrochemical, and chemical production equipment areas; Places with toxic and harmful gases such as municipal, fire, gas, telecommunications, coal, metallurgy, electricity, medicine, food processing, etc.Can detect the concentration of PM2.5 particles in indoor environments and public open areas; At the same time, it can be used to detect the temperature, humidity, and air pressure of the environment VOC、CO2、O2、 Other parameters such as formaldehyde or carbon monoxide.
Product appearance diagram
Technical parameter table(Model PT-ES3)
name |
Description of functions, parameters, and features |
Working temperature range |
-10 ~ 50℃ |
Operating humidity range |
0 ~ 95%RH |
Storage temperature range |
-20 ~ 60℃ |
power input |
DC 12~24 |
current consumption |
The average value is 350mA, and the peak value is 600mA |
signal output |
ModBus RS485,9600bps, 1 start bit, 8 data bits, 1 stop bit, no checksum (optional WiFi, ZigBee, TCP/IP) |
size |
450g/133mm×133mm×39mm |
Comprehensive air quality detectorDetection capability and scope
(Note: Customers can choose different parameter combinations according to their own usage requirements):
Serial Number |
Main testing parameters |
detection range |
check the accuracy |
Testing methods, etc |
1 |
Measurement of PM2.5 particulate matter concentration |
0~500µg/m3 |
< ± 15 µ g/m3+10% reading |
Optical scattering method |
2 |
Formaldehyde gas |
0~2.00ppm; |
﹤±5% FS |
electrochemistry |
3 |
CO gas |
0~500ppm; |
﹤±5% FS |
electrochemistry |
4 |
Volatile odor detection (VOC gas) |
0~5mg/m3 |
|
semiconductor |
5 |
smoke |
0~2000ppm |
|
semiconductor |
6 |
Oxygen concentration monitoring |
0~25.0%VOL |
﹤2%FS |
Electrochemical, 2-year lifespan |
7 |
CO2 detection |
400~5000ppm |
± 75ppm ± 5% reading |
Infrared detection |
8 |
temperature measurement |
-20 ~ 85℃ |
±0.5℃ |
|
9 |
Humidity measurement |
0 ~ 100%RH |
±3%RH |
|
10 |
Great pressure |
200~1200hPa |
±0.1 % |
|
11 |
hydrogen sulfide |
0~50ppm |
±5% |
electrochemistry |
12 |
ammonia |
0~50ppm |
±5% |
electrochemistry |
Scalable(NO/O3/NO2/NO/SO2/H2S/NH3/VOC/PH3/CL2/HCL/HCN/HF) Select up to 4 electrochemical principle sensors, and the parameters depend on the selected parameters. |
after-sale service
Product warranty for 1 year, 24-hour service hotline