Soil NPK ( Nitrogen (N), Phosphorus (P), and Potassium (K)) Sensor for Agriculture Nutrient Fertility Cultivation Irrigation made of 316L stainless steel probes, for automatic smart irrigation system based on soil sensor, automatic start according to soil conditions

NPK stands for Nitrogen (N), Phosphorus (P), and Potassium (K) which are essential nutrients for plant growth and reproduction.

With good sealing and no corrosion, the Soil N.P.K. Sensor is designed for detecting the content of nitrogen, phosphorus and potassium in soil, determining the fertility of the soil and facilitating the evaluation of the soil condition. The product can be widely used in rice fields, greenhouse cultivation,  vegetable cultivation, orchard nursery, flowers and soil research,  Soil testing, Agricultural irrigation, Field soil, Grass pastures, Meteorological monitoring, Scientific experiments, Plant cultivation

Parameters Technical Specs

Measure Range -  0-1999mg/kg (mg/L)

Accuracy -  ±2%F.S

Signal output Communication Port - RS485

Power Supply - 12V-24V DC (5v to 24V also supported)

Sensor material 316L stainless steel

Electrical connection: Direct out 1M cable

Response Time (T90, Seconds) -  <10s

Resolution - 1mg/kg (mg/l)

Working Temperature - 5-45℃

Working Humidity - 5-95%RH (Relative humidity), no condensation

Baud Rate - 2400 / 4800 / 9600 (depending on stock)

JXBS-3001-NPK-RS

Water and oil proof

Probe length 55mm，φ3mm

Cable Color Specs

Brown - Power supply +

Black - Power supply - 

Communication

Yellow (or grey) - 485-A

Blue - 485-B

Features : 

- The soil quality has little influence and is widely used in a wide range of areas.

- The sensor is compact in size, easy to carry, easy to install, operate and maintain.

- Good sealing, can be directly buried in the soil, and will not be corroded.

- High measurement accuracy and reliable performance to ensure normal work.

- Fast response, good interchangeability, and high data transmission efficiency.