IAQ Sensors

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IAQ Sensors
Use the sensor to detect PM2.5 that is invisible to the eye.
Output numerical value of mass-density (ug/m3) by high-accuracy concentration conversion algilithm, and possible to visualized IAQ (indoor air quality)
High-accuracy numerical indication of mass-density
IAQ sensors for multiple detection enables to detect not only ultrafine particles (PM) in the air but also TVOC, temperature, humidity, and eCO2

Application

  • Visualization of the air cleaning function of air purifiers and air-conditioners
  • Indoor Air Quality (IAQ) monitoring for HEMS, BEMS, and other fields
    ※HEMS:Home Energy Management System
     BEMS:Building Energy Management System

Application

Visualization of the air cleaning functionality of the air purifier

Visualization of the air cleaning functionality of the air-conditioner

Applicable field

Air environmental monitoring in the field of HEMS (Home Energy Management System)

Air environmental monitoring in the field of BEMS (Building Energy Management System)

Air environment monitoring in the HEMS (home energy management system) field.

image:HEMS

Product Lineup

By utilizing the optical design technology, fostered in the field of photo-images, new products (devices) for a PM2.5 sensor, LED type, new LED type, laser type, have been lined up.

Items Air Quality Sensor Remarks
Model No. For PM2.5 detection
SN-GCJA5
For multiple detection
SN-GCQB1
Appearance  
Input Voltage DC 5 V±10% DC 5 V±10%  
Current consumption < 100 mA < 100 mA  
PM Detectable size >0.3 μm >0.3 μm  
Measurement Range 0 ~ 2000 μg/m3 (UART)
0 μg/m3 ~ (I2C)
0 ~ 2000 μg/m3 (UART)
0 μg/m3 ~ (I2C)
No upper limit
Accuracy ±10 %
±5 μg/m3
±10 %
±5 μg/m3
35~1000 μg/m3
0~35 μg/m3
TVOC IAQ value - Level 1 ~ 5 TVOC range 0.015 ~ 10 mg/m3
Accuracy - ±1 Actual value:±10 %
eCO2 Output range - 400 ~ 5000 ppm Estimated value from TVOC
Accuracy - (±20 %)
(±25 %)
2000~5000 ppm
400~2000 ppm
Temp. Output range - -10 ~ 60 ℃  
Accuracy - (±0.4 ℃)  
Humidity Output range - 0 ~ 95 %RH  
Accuracy - (±3 %RH) 10%RH~90%RH
Lifetime < 5 years < 10 years No cleaning required
Dimension 37×37×12 (mm) 37×37×12 (mm)  
I/F I2C(3.3 V)
or UART(3.3 V, 9600bps)
I2C(3.3 V)
or UART(3.3 V, 9600bps)
 

Buy or Sample

Samples can be purchased from the link below.

Sample IAQ sensor for PM2.5 detection
(with cable)
IAQ sensor for PM2.5 detection
IAQ sensor for multiple detection
Digi-Key Electronics
Mouser Electronics