PWM PM2.5 Infrared Dust Sensor Module M501A Air Detection Sensor Air Quality Tester

PWM PM2.5 Infrared Dust Sensor Module M501A Air Detection Sensor Air Quality Tester
PWM PM2.5 Infrared Dust Sensor Module M501A Air Detection Sensor Air Quality Tester PWM PM2.5 Infrared Dust Sensor Module M501A Air Detection Sensor Air Quality Tester PWM PM2.5 Infrared Dust Sensor Module M501A Air Detection Sensor Air Quality Tester



Features:
 
PWM pulse width is adjusted to output
Principle of particle counting
Sensitive detection of particles larger than 1 micron in diameter
Built-in heater for automatic air intake
 
Application:
 
Air freshener
Air conditioner
Air quality detector
Ventilation equipment
 
Parameter:
 
Operating voltage range: DC5±0.5V
Output mode: PWM pulse width modulation
The output voltage:
Low level (when there are particles): 0.7V (max.1V)
High level (when clean air): 4.5V (min.4V)
Minimum particle detection capability: 1um
Size: 59*45*17mm
Weight: 25g
Detection range: 15000 / 283ml
Working current (maximum): 90mA
Humidity range:
Storage environment: 0-99% RH
Working environment: 0-95%RH
temperature range:
Storage environment: -20 ° C to 80 ° C
Working environment: -10 ° C to 60 ° C
Stabilization time: about 1 minute after the heater is turned on

Package includes:

1 x PWM Air Quality Tester




















PWM PM2.5 Infrared Dust Sensor Module M501A Air Detection Sensor Air Quality Tester See detail