[shortdesc]
Application:It’s widely used in air purifiers, ventilation systems, portable instrument, air quality monitoring equipment, air conditioner, and smart home equipment.
Feature:Good consistency, Real time response,Accurate data, Low power consumption
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Production Description:
Laser Dust sensor module is a common type, small size sensor, using laser scattering principle to detect the dust particles in air, with good selectivity and stability. It is easy to use, with serial port output & PWM output.
Feature:
Good consistency, Real time response
Accurate data, Low power consumption
Minus resolution of particle diameter 0.3 µm
Application:
It’s widely used in air purifiers, ventilation systems, portable instrument, air quality monitoring equipment, air conditioner, and smart home equipment.

Technical Parameters：

Model	ZH03B
Detection diameter range	0.3~10μm
Valid range	0~1000μg/m3
Detection interval	1s
PM2.5 detection accuracy	0~100μg/m3 :±15μg/m3 101~1000μg/m3 :±15%reading (test conditions: 25±2℃,50±10%RH,TSI8530,ciggrates,GBT18801-2015 )
Stabilization time after power on	30s
Output	UART_TTLOUTPUT(3.3V level, default)
Output	PWM output(3.3V level, default)

Working Voltage	4.9V~5.5V(DC)
Working Current	<120mA
Dormancy current	<20mA
Response Time	T90＜45s
Working Humidity	0~80%RH (no condensation)
Working Temperature	-10~50℃
Storage Temperature	-30~70℃
Dimension	50x32.4x21mm(LxWxH)
Weight	<38g
MTTF	Continuous without interruption>10000h

2 pcs ZH03B Laser Dust Sensor Module