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
