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)
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
Product line up of LED and laser type
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
![](/content/data/PPL/pictures/pm25_aircleaner_en.png)
Visualization of the air cleaning functionality of the air-conditioner
![](/content/data/PPL/pictures/pm25_aircon_en.png)
Applicable field
Air environmental monitoring in the field of HEMS (Home Energy Management System)
![](/content/data/PPL/pictures/pm25_field01_en.png)
Air environmental monitoring in the field of BEMS (Building Energy Management System)
![](/content/data/PPL/pictures/pm25_field02_en.png)
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.
SN-GCHA1 | SN-GCJA6 | SN-GCJA5 | ||
---|---|---|---|---|
Appearance | ![]() |
![]() Mass production started in Feb. 2021 |
![]() |
|
Type | LED type | LED type | Laser type | |
Detectable Objects & Accuracy |
PM1.0 | - | - | Measurable |
PM2.5 | 35~300μg/m3 : ±20% | 35~100μg/m3 : ±15μg/m3 100~600μg/m3 : ±15% |
35~1000μg/m3 : ±10% | |
PM10 | - | - | ±10% | |
Pollen | × | × | × | |
Concentration range | 1~300μg/m3 | 1~600μg/m3 | 1~1000μg/m3 | |
Operating life (accuracy continuation period) |
7 years | 7 years | 5 years | |
Size (width, depth, height) | 45×22×52mm | 30×28×30mm | 37×37×12mm | |
Output format | I2C | UART&I2C | UART&I2C | |
Airflow control | Heater resistance type | Heater resistance type | DC fan motor | |
Maintenance (lens cleaning) | Required | Not required | Not required |
SN-GCHA1 | ||
---|---|---|
Appearance | ![]() |
|
Type | LED type | |
Detectable Objects & Accuracy |
PM1.0 | - |
PM2.5 | 35~300μg/m3 : ±20% | |
PM10 | - | |
Pollen | × | |
Concentration range | 1~300μg/m3 | |
Operating life (accuracy continuation period) |
7 years | |
Size (width, depth, height) | 45×22×52mm | |
Output format | I2C | |
Airflow control | Heater resistance type | |
Maintenance (lens cleaning) | Required |
SN-GCJA6 | ||
---|---|---|
Appearance | ![]() Mass production started in Feb. 2021 |
|
Type | LED type | |
Detectable Objects & Accuracy |
PM1.0 | - |
PM2.5 | 35~100μg/m3 : ±15μg/m3 100~600μg/m3 : ±15% |
|
PM10 | - | |
Pollen | × | |
Concentration range | 1~600μg/m3 | |
Operating life (accuracy continuation period) |
7 years | |
Size (width, depth, height) | 30×28×30mm | |
Output format | UART&I2C | |
Airflow control | Heater resistance type | |
Maintenance (lens cleaning) | Not required |
SN-GCJA5 | ||
---|---|---|
Appearance | ![]() |
|
Type | Laser type | |
Detectable Objects & Accuracy |
PM1.0 | Measurable |
PM2.5 | 35~1000μg/m3 : ±10% | |
PM10 | ±10% | |
Pollen | × | |
Concentration range | 1~1000μg/m3 | |
Operating life (accuracy continuation period) |
5 years | |
Size (width, depth, height) | 37×37×12mm | |
Output format | UART&I2C | |
Airflow control | DC fan motor | |
Maintenance (lens cleaning) | Not required |