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Application:Air purifiers,Ventilation systems,Portable instrument.
Feature:Good consistency,Real time response,Accurate data[/shortdesc]
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 consistency and stability. It is easy to use, with UART & PWM output; Small size is suitable for integrating.
Feature:

Good consistency
Real time response
Accurate data
Low power consumption
Minus resolution of particle diameter is 0.3 µm

Application:

Air purifiers
Ventilation systems
Portable instrument
Air quality monitoring equipment
Air conditioner
Smart home fields

Main technical parameters:

Model	ZH09
Detection 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,Grimm,Cigarette, GBT18801-2015)
Preheating Time	30s
Output	UART_TTL Output (3.3V level)
Output	PWMOutput (3.3V level)
Working Voltage	4.9V～5.5V(DC)
Working Current	＜120mA
DormancyCurrent	＜20mA
Response Time	T90＜45s
Working Humidity	0～80％RH(No Condensation)
Working Tem	－10～60℃
Storage Tem	－30～70℃
Dimension	47×37×12.2mm(L×W×H)
Weight	＜30g
MTTF	Continuous > 10000H

ZH09 Laser dust sensor