Soil nitrogen, phosphorus and potassium sensor is suitable for detecting the content of nitrogen, phosphorus and potassium in the soil, by detecting the content of nitrogen, phosphorus and potassium in the soil to judge the fertility of the soil, and then facilitate the customer system to evaluate the soil situation.

It is widely used in paddy fields, greenhouse planting, rice, vegetable planting, orchard nursery, flowers and soil research.

technical parameter

Measuring range: 0-1999mg / kg

Measuring accuracy: ± 2%F.s

Resolution: 1mg / kg (mg/l)

Response time (T90, seconds): less than 10

Operating temperature: 5 to 45℃

Working humidity: 5 to 95% (relative humidity), no condensation

Paud rate: 2400 / 4800 / 9600

Communication port: RS485

Power supply: 12V-24V DC