Brief introduction
SDS019 is an industrial dust sensor based on the principle of laser scattering method, which is suitable for the detection of dust concentration in the field, road dust and environmental protection;
SDS019 is a smart dust sensor, capable of automatic dust removal, automatic reduce humidity, automatic humidity calibration, automatic monitoring of the failure of the sensor and alarm.
SDS019 has function of automatic temperature protection, automatic dust removal, sensor fault automatic repair and alarm function, so that it can greatly reduce the maintenance workload. Greatly improve the service life of harsh environment sensors.
Features
Accurate data: laser detection principle, industrial laser light source and fan;
automatic dust removal: reduce dust pollution, suitable for high concentration of dust pollution in the environment;
Automatic dehumidification function, reduce the influence of humidity on the measurement accuracy;
Automatic heating in ultra low temperature environment, prolong the service life of laser and fan;
Humidity calibration: using humidity calibration formula to minimize the influence of humidity;
Quick response: frequency update data for 1Hz;
Easy integration: 458 and TTL serial output;
Multiple protocols: Modbus and Nova manufacturer two protocols;
High resolution: minimum diameter of up to 0.3 micron particles;
The small amount of maintenance: automatic dust removal, automatic temperature protection, automatic alarm, fault repair, greatly reduce the manual maintenance.
Standard certification: products have been certified by CE/FCC/RoHS.
Technical parameters
NO. |
Item |
Parameter |
Remarks |
1 |
Measurement parameter |
PM2.5+PM10 |
sub-model:SDS019-25 |
|
|
PM100 [TSP] |
sub-model:SDS019-100 |
|
|
PM2.5+PM10+PM100 |
sub-model:SDS019-125 |
2 |
Range
|
PM2.5:0.0-1999.9μg/m3 PM10:0.0-2999.9μg/m3 PM100:0.0-29999.9μg/m3 |
|
3 |
Rated voltage
|
DC5V [4.8V~5.2V] DC12V [10V~30V] |
Support two kinds of power supply voltage |
4 |
Rated power |
5 W |
|
5 |
Sleep power |
0.24 W |
|
6 |
Temperature range |
-20-60℃ |
|
7 |
Humidity range |
0-98%RH() |
|
8 |
Air pressure |
86KPa~110KPa |
|
9 |
Corresponding time |
1S |
|
10 |
Communication interface |
RS-485 + Uart TTL |
Can be customized |
11 |
Communication protocol |
Modbus-RTU |
Can be customized |
12 |
Counting efficiency |
PM2.5:70%@0.3μm 98%@0.5μm PM10:70%@0.3μm 98%@0.5μm PM100:70%@0.7μm 98%@1.0μm |
|
13 |
Relative error |
PM2.5:max of±10% and ±8μg/m3 PM10:max of ±15%and±10μg/m3 PM100:max of ±18% and ±30μg/m3 |
|
14 |
Product error |
180x165x82mm |
Not include installation and air inlet |
15 |
Hose size |
outside diameter:16mm |
|
16 |
Life time |
3 years |
below 40℃ |
17 |
Standard certification |
CE/FCC/RoHS |