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Laser PM2.5 sensor selection A1:F15table
Model Appearance I/o interface Measuring Output Profile Size
PM-D4 UART,32 bite;
PWM high pulse width is valid
Particle mass concentration;
Particle number concentration;
YT patent product;
Constant fan speed control;
Good reliability 
(50*35*20)mm
PM-H3
UART,32 bite;
PWM high pulse width is valid
Particle mass concentration;
Particle number concentration;


Constant fan speed control;
Good reliability 
 (61*39*17)mm
PM-T7
UART,32 bite;
PWM high pulse width is valid
Particle mass concentration;
Particle number concentration;
Ultra-thin design
Isolateral wind on the side
YT standard output
Good reliability
(48*37*12)mm
PM-T7M
UART,32 bite;
PWM high pulse width is valid
Particle mass concentration;
Particle number concentration;
Ultra-thin design
Isolateral wind on the top side
YT standard output
Good reliability
(48*37*12)mm
PM-R3
UART,32 bite;
PWM high pulse width is valid
Particle mass concentration;
Particle number concentration;
Infrared upgrade,Laser principle
Good reliability
(59*44*17)mm 
PM-G3
UART,32 bite;
PWM high pulse width is valid
Particle mass concentration;
Particle number concentration;
YT patent product;
Constant fan speed control;
Good reliability 
(50*42*20)mm
PM-E5
UART,32 bite;
PWM high pulse width is valid
Particle mass concentration;
Particle number concentration;
YT patent product;
Isolateral wind on the side;
Constant fan speed control;
Good reliability 
(50*38*20)mm 
PM-G7
UART,32 bite;
PWM high pulse width is valid
Particle mass concentration;
Particle number concentration;
Ultra-thin design
Isolateral wind on the side
YT standard output
Good reliability
(48*37*12)mm
PM-G7M
UART,32 bite; Particle mass concentration;
Particle number concentration;
Ultra-thin design
Isolateral wind on the top side
YT standard output
Good reliability
(48*37*12)mm
PM-S1
UART,32 bite; Particle mass concentration;
Particle number concentration(Only for YT standard type );
MINI design
Isolateral wind on the side
YT standard output
Good reliability
(45*24.5*16.5 )mm
Infrared PM2.5 sensor selection table
Model Appearance I/0 interface Measuring Output Profile Size
PM-A3
UART,32 bite;
PWM low pulse width is valid
Particle mass concentration;
Particle number 
Principle of infrared scattering;
high cost performance

(59*45*22)mm
PM-C3
General UART;32-byte output; Particle mass concentration Principle of infrared
46.2*34.1*18mm
PWM low level pulse width is effective High cost performance
MICRO DUST SENSOR MODULE
Model Appearance I/0 interface Measuring Output Profile Size
M3
M3-M series products Data Output UART  3.3V The mass concentration of particles The serial port output mode with verification can provide accurate data main board:31.5*27.5mm
emission board:15*7mm
receiving board:15*7mm
M3-S series products Data Output UART  3.3V the number and mass concentration of particles. The serial port output mode with verification can provide accurate data main board:31.5*27.5mm
emission board:15*7mm
receiving board:15*7mm
M3-W series products Data Output UART  3.3V the cleanliness of the water flow.
The serial port output mode with verification can provide accurate data main board:31.5*27.5mm
emission board:15*7mm
receiving board:15*7mm
M3-X series products Data Output UART  3.3V the number and mass concentration of particles. The serial port output mode with verification can provide accurate data main board:31.5*27.5mm
emission board:15*7mm
receiving board:15*7mm

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