PM 2.5 Indoor Air Quality Monitor Tower Garden 1°C/°F Above 100°C or below

1°C/°F Above 100°C or below -10°C/°F: 1°C/°F    ±2% of reading or ±2ºC whichever

and the cooler the weather

and low to high-end automatic trimming machines

Complete home garden

PM 2.5 Indoor Air Quality Monitor Tower Garden 1°C/°F Above 100°C or belowThis PM 2. 5 Indoor Air Quality Monitor is equipped with an instant measurement PM 2. 5, and also measures ambient humidity and temperature. Plus, with its WiFi feature, you can access real time and historical data of PM 2. 5 readings from your iOS or Android smart phone app. One simple button on the top allows for easy operation, switching between functions like US AQI or CN AQI. PM 2. 5 refers to particulate matter (PM) that has a diameter of 2. 5