Principle Introduction:
Laser Dust sensor module ZH07 is a common type, small size sensor, using laser scattering principle to detect the dust particles in air, with good consistency and stability. It is easy to use, with UART & PWM output.

Applications :
Air purifiers;

Ventilation systems;

Portable instrument;

Air quality monitoring equipment;

Air conditioner;

and smart home fields;

Technical parameters :

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

Model	ZH07
Detectable particle diameter range	0.3-10μm
Effective Range	0-1000μg/m³
Detection Interval	1s
PM2.5 Detection Accuracy	0-100 μg/m³：±15μg/m³ 101-1000 μg /m³: ± 15% Reading (Test Condition: 25 ± 2 ℃, 50 ± 10% RH,TSI8530, Cigarette, GBT18801-2015)
Preheating Time	30s
Output	UART_TTL Output (3.3V level, default)
Output	PWMOutput (3.3V level, default)
Working Voltage	4.8V～5.5V(DC)
Working Current	＜120mA
DormancyCurrent	＜20mA
Response Time	T90＜30s
Working Humidity	0～80％RH(No Condensation)
Working Tem.	－10～60℃
Storage Tem.	－30～70℃
Dimension	48×40×12.5mm(L×W×H)
Weight	＜30g
MTTF	Continuous > 10000H

Reference Circuit :

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