PS-VOC

Indoor Air Quality Module

PS-VOC Indoor Air Quality Module, combines advanced MEMS technique and semiconductor sensor, is developed for indoor air quality detection, Including VOC, TVOC equivalent and CO2, HCHO equivalent. The data is available via I2C and UART series port. This module, famous for its ultra-low power consumption, freedom from temperature affect and so on, is pre-calibrated and can be integrated into your system directly

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Features

High Measurement Accuracy

Fast Response Speed

Long Service Life

Stable and Reliable

Low Power Consumption

Technical Indicators

Operation Manual

Detection Principle	MEMS Metal Oxide Sensor
Detectable Gas	Indoor air Quality（Alcohol、Hydrogen、HCHO etc.）
Detection Range	400-5000 ppm CO2 Relative equivalent value 0 - 50000 ug/m³ TVOC Relative equivalent value 0 - 2000 ug/m³ HCHO Relative equivalent value
Warm up Time	3 minutes
Response Time（T70）	<20S
Communication Protocol	I2C、UART
Input Voltage	3.3V±0.1V, max. 20mV ripple
Power Consumption	Max. 66mW @3.3VDC (20mA)
Interval Between Measurements	1 Sec.
Temperature Range	-40℃～85℃
Humidity Range	5％－95％RH（Non Condensing）
Storage Temperature Range	-40℃～125℃
Storage Humidity Range	5％－95％RH（Non-condense）
Warranty Period	12 Months
Service Life	10 Years
Weight	1g

Typical Applications

Smart Toilet

Farm

Green Building

Detector/Tester

Smart Home