When I went out for a morning run, the air quality app on my phone reminded me that "today's PM2.5 index is 35, suitable for outdoor exercise"; Passing by the river next to the residential area, I saw the green data of "turbidity 0.5NTU, dissolved oxygen 8.2mg/L" jumping on the water quality monitoring screen; When buying vegetables, I heard the vendor say, 'The soil used to grow these local veget...

In the era we live in, opening our phones to check real-time Air Quality Index (AQI) has become a daily habit for many people. Behind this is a precise monitoring network woven from countless "electronic noses" - gas sensors. This network is guarding the breathing of the city with unprecedented density and intelligence. Today, we will delve into the large-scale sensor deployment strategies involve...

The selection of soil EC sensors suitable for agricultural applications requires a comprehensive consideration of several factors. The following are some key points: Measurement range: Generally speaking, the measurement range of 0-20000μS/cm can cover most soil types, from mild salinization to severe saline-alkali land, which can meet the needs of most agricultural scenarios. Measurement Accuracy...