Principle Introduction:
ZH03 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 UART output & analog output.

Applications :

ZH03B PM2.5 Dust Sensor Particle sensor is widely used in air quality monitoring equipment, air purifiers, ventilation systems, air conditioner, and smart home equipment.

Technical parameters :

Tips:For more parameter information, please refer to the latest manual provided by salesman.

Model	ZH03/ZH03A/ZH03B
Detection Gas	PM1.0, PM2.5, PM10
Output	UART OUTPUT (3V TTL)
Output	PWM output

Working Voltage	5V±0.1V
Working Current	<120mA
Dormancy current	<10mA
Response Time	T90≤45s
Working Humidity	0~85%RH(no condensation)
Working Temperature	-10~50℃
Storage Temperature	-30~70℃
Life Span	3 years (in air)
Dimension	50x32.4x21mm(LxWxH)

Reference Circuit :

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