Principle Introduction:
ZPHS01B is a multi-in-one air quality module, integrating laser dust sensor, infrared carbon dioxide sensor, electrochemical formaldehyde sensor, electrochemical ozone sensor, electrochemical carbon monoxide sensor, VOC sensor, NO2 sensor and temperature and humidity sensor. It can accurately measure the concentration of various gases in the air, with UART (TTL level) communication interface.

Applications :
Air quality monitoring;
Air purifier;
HVAC system;
Smart home;
Other IAQ system.

Technical parameters :

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

Model		ZPHS01B
Target Gas		CO2. PM2.5. CH2O. O3. CO. TVOC. NO2. Temperature. Humidity
Working voltage		5V (DC)
Average Current		＜ 300 mA
Peak Current		＜ 500 mA
Physical interface		XH2.54-4P
Interface level		3V(compatible with 3.3V)
Output signal		UART (TTL)
PM2.5	Range	0~1000 μg/m3
	Particle size range	0.3-10μm(PM1.0, PM2.5, PM10)
	Accuracy	±15 ug/m3(when concentration is≤100ug/m3); ±15% (when concentration is >100ug/m3)
	Response time	T90 < 45s
	Sampling method	Fan extraction
	MTTF	Continuous uninterrupted > 10000h
CO2	Range	0~5000 ppm
	Accuracy	±(50ppm+5% of reading value)
	Warm-up time	3min
	Response time	T90 < 120s
	Sampling method	Diffuse
	Lifespan	> 5 years
CH2O	range	0~6.250 mg/m3
	accuracy	± 0.03 mg/m3(when concentration is≤ 0.2mg/m3)； ± 20% reading value (when concentration is >0.2mg/m3)
	Warm-up	≤ 3min
	Response time	≤ 60s
	Recovery time	≤ 60s
	Sampling method	Diffuse
	Life span	5 years (18~25℃ in clean air)
TVOC	Range	0~3 grades
	Warm-up	≤3min
	Response time	≤20s
	Recovery time	≤60s
	Sampling method	Diffuse
	Sensitivity attenuation	≤1% /year
O3	Range	0~10 ppm
	Resolution	0.01 ppm
	Accuracy	± 0.1ppm, when the concentration is ≤1ppm; ±20% full range, when the concentration is over 1ppm;
	Warm-up	≤3min
	Response time	≤90s
	Recovery time	≤90s
	Sampling method	Diffuse
	Life span	2 years(18~25℃ in clean air)
CO	Range	0~500 ppm
	Resolution	0.1 ppm
	Accuracy	± 10% reading value
	Warm-up	≤30s
	Response time	≤30s
	Recovery time	≤30s
	Sampling method	Diffuse
	Life span	3~5 years (in air)
NO2	Range	0.1~10 ppm
	Resolution	0.05ppm
	Warm-up	≤3min
	Response time	≤120s
	Recovery time	≤90s
Temperature	Range	-20~65℃
Temperature	Accuracy	±0.5℃(0-65℃)
Humidity	Range	0~100%RH
Humidity	Accuracy	±3%RH
Working temperature		-10～50℃
Working humidity		15~80% RH(no condensing)
Storage temperature(recommend)		0～25℃
Storage humidity (recommend)		0~80% RH
Dimensions		135 x 50 x 26.2mm (L x W x H)

Reference Circuit :

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