INKBIRDPLUS PTH-9A Multi Functional Air Quality Detector User Manual
INKBIRDPLUS PTH-9A Multi Functional Air Quality Detector Product Introduction Specification Air Quality Level (AQI): 0 -500 Carbon Dioxide: 400 ~ 5000 ppm[± (S0ppm + 5%)] Temperature: -10°c-40°C (±2°C) / 14°F-104°F (±3.6°F) Humidity: 20 -80 % RH (±5 % RH) PM10:…