Research Article
Design and Development of a Low-Cost, Portable Monitoring Device for Indoor Environment Quality
Table 1
Sensors deployed within the IEQ-monitoring unit.
| | Product | Type | Manufacturer | Operating principle |
| | SHT31 | Temperature & humidity | Sensirion | CMOS technology | | HPMA115S0 | Particulate matter | Honeywell | Laser-based light scattering | | CCS811 | Total VOC (TVOC1) | AMS | Metal oxide gas sensor | | iAQ-Core C | Total VOC (TVOC2) | AMS | Micromachined MOS technology | | MiCS-VZ-89TE | Total VOC (TVOC3) | SGX Sensortech | MOS technology | | T6713 | CO2 | Amphenol | Nondispersive infrared (NDIR) | | LLC 110-102 | CO | SPEC Sensors | Amperometric gas sensor | | LLC 110-801 | Indoor air quality | SPEC Sensors | Amperometric gas sensor | | TSL2561 | Illuminance (light) | TAOS | Infrared-responding photodiode | | Adafruit #1063 | Microphone | Adafruit | Electret microphone with amplifier |
|
|
