GD51-KLW PM2.5/10 particulate matter transmitter IoT sensorDetailed information:
GD51-KLW typePM2.5/10 particulate matter transmitter IoT sensorPM2.5 sensorPM10 sensor inhalable particulate matter sensor
Fine particulate matter, also known asFine particles, fine particlesPM2.5Fine particulate matter refers to the air in the environmentaerodynamicsEquivalent diameter less than or equal to 2.5micronThe particulate matter. It can remain suspended in the air for a longer period of time, and the higher its concentration in the air, the more severe the air pollution. althoughPM2.5It is only a small component in the Earth's atmosphere, but it has important impacts on air quality and visibility. Compared with coarser atmospheric particulate matter, PM2.5 has smaller particle size, larger surface area, stronger activity, and is prone to toxicityHazardous substancesFor example,heavy metal、microorganismMoreover, it has a long residence time in the atmosphere and a long transportation distance, thus having a greater impact on human health and atmospheric environmental quality.
GD51-KLW type particulate matter sensorIt is ameasureConcentration of fine particulate matterofgeneraltypeSensors are used to obtain mass data of PM2.5 and PM10 per unit volume in the air. This sensor can be embedded in various instruments and environmental improvement devices related to the concentration of fine particulate matter, or used in other situations where PM2.5 concentration needs to be detected.
GD51-KLW typePM2.5/10 particulate matter transmitter IoT sensorPM2.5 sensorPM10 sensor inhalable particulate matter sensor Product Features
Can be used in conjunction with various weather stations
Provide real-time specific values for PM2.5 and PM10.
Suitable for long-term monitoring in any field or other conditions
datameasureHigh precision,Quick responseFast, stable performance
Small sizeCoincidentally, butimplantEasy to install
GD51-KLW typePM2.5/10 particulate matter transmitter IoT sensorPM2.5 sensorPM10 sensor inhalable particulate matter sensor Detection Principle
GD51-KLW type particulate matter sensorAdopting the principle of laser scattering. Even if the laser is irradiated on suspended particles in the air to produce scattering, and the scattered light is received by a detector at a specific angle, the generated photoelectric flow is amplified to obtain the corresponding curve between the electrical signal and the particles,After the microprocessor collects data, it is processed throughInternal processor processingObtain the mass of particles with different diameters per unit volume.
application area
Indoor and outdoor air quality monitoring, air filters, air purifiers, air conditioners, and household (in car, handheld) air detectorsIt can also be used in conjunction with various weather stations.
GD51-KLW typePM2.5/10 particulate matter transmitter IoT sensorPM2.5 sensorPM10 sensor inhalable particulate matter sensor Product parameters
name |
parameter |
measuring range |
1~1000ug/m3 |
resolution |
1ug/m3 |
Minimum resolution particle size |
0.3um |
measurement accuracy |
≤±10% |
repeatability |
≥±90% |
response time |
≤10 |
sample flow |
0.1 liters per minute |
operation temperature |
-10~60℃ |
Working humidity |
0~90%RH |
service life |
>30000H |
signal output |
4-20mA or RS485 |
working voltage |
12-24V |