3pcs ZPH02 Laser Dust Sensor PM2.5 Sensor Module PWM/UART Digital Detecting Pollution Dust for Household Purifiers

Description The sensor integrateds infrared PM2 5 detection technology and uses the particle counting principle to detect PM2 5 in the environment It can sensitively detect dust particles with a diameter of 1μm or more The sensor is aged debugged calibrated and calibrated before leaving The factory with good consistency and high sensitivity Features Long term stability is good High sensitivity Rich interface output Consistent Easy to install and maintain Specifications Operating voltage 5 ± 0 2 V DCOutput signal voltage 5±0 2 VOutput mode low time ratio recommended time 30s Minimum particle detection ability of dust 1 μmWarm up time ≤1min the whole machine thermal stability time Working current ≤90mAHumidity storage environment ≤95 RHHumidity working environment ≤95 RHHumidity storage environment 30 °C 50 °CHumidity working environment 0 °C 50 °CPhysical interface EH2 54 5P terminal socketDimensions 59 5 44 5 20mmPackage Included 3 x ZPH02 Laser Dust Sensor PM2 5 Sensor Module