PM SDS011 High Precision Laser PM2.5 Air Quality Detection Sensor Module Super Dust Digital Output
Product specifications
No |
Name |
Comment |
1 |
CTL |
Control pin, reserved |
2 |
1 pm |
PM2.5:0-999ug/m3;PWM Output |
3 |
5v |
5V Input |
4 |
2.5um |
PM10: 0-999 ug/m3;PWM Output |
5 |
GND |
Ground |
6 |
R |
RX of UART(TTL) |
7 |
T |
TX ofUART(TTL) |
Number |
Item |
Parameter |
Note |
1 |
Measurement parameters |
PM2.5,PM10 |
|
2 |
Range |
0.0-999.9 ug /m3 |
|
3 |
Power supply voltage |
5V |
|
4 |
Maximum working current |
220mA |
|
5 |
Sleep current |
2mA |
|
6 |
Operating temperature |
-20-50℃ |
|
7 |
Operating humidity |
0-95%RH non-condensing |
|
8 |
Air pressure |
86KPa~110KPa |
|
9 |
Corresponding time |
1s |
|
10 |
Serial data output frequency |
1Hz |
|
11 |
Minimum resolution of partical |
<0.3 um |
|
12 |
Counting yield |
70%@0.3um, 98%@0.5 um |
|
13 |
Relative error |
Maximum of±15%and±10ug/m3 |
25℃,50%RH |
14 |
Product size |
71x70x23mm |
without inlet hose |
The number of bytes |
Name |
Content |
0 |
Message header |
AA |
1 |
Commander No. |
co |
2 |
DATA 1 |
PM2.5 Low byte |
3 |
DATA2 |
PM2.5 High byte |
4 |
DATA 3 |
PM10 Low byte |
5 |
DATA 4 |
PM10 High byte |
6 |
DATA5 |
ID byte 1 |
7 |
DATA 6 |
ID byte 2 |
8 |
Check-sum |
Check-sum |
9 |
Message tail |
AB |
Range of PM2.5 value |
0-999ug /m3 |
Range of PM10 value |
0-999ug /m3 |
Cycle |
1004ms±1% |
High level output time at the beginning of the whole cycle |
2ms
|
The middle time of this cycle |
1000ms±1% |
Low level output time at the end of the whole cycle |
2ms
|
Brand Name : SZFYDOSH
Model Number : Laser PM2.5 sensor SDS011
Type : Gas Sensor
Material : Mixture
Origin : Mainland China
Output : Digital Sensor