Soil NPK Sensor RS485 Modbus for Nitrogen, Phosphorus and Potassium
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Future ElectronicsCheapest | Soil NPK Sensor (Nitrogen-Phosphorus-Potassium) Fertility & Nutrient Measurements | 3,600 EGP | View in store |
 Circuits Electronics | Soil NPK Sensor (Nitrogen-Phosphorus-Potassium) Fertility & Nutrient Measurements | 3,600 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 3,600 EGP
About this product
A soil sensor that measures nitrogen (N), phosphorus (P) and potassium (K), the main nutrients that determine soil fertility. It outputs data over RS485 using the Modbus protocol, so it can connect to microcontrollers, PLCs or data loggers for agricultural monitoring and fertilizer planning.
Specifications
- Measured parameters
- Nitrogen (N), Phosphorus (P), Potassium (K)
- Communication interface
- RS485, Modbus protocol
- Application
- Soil fertility and nutrient measurement
Frequently asked questions
What is the price of Soil NPK Sensor RS485 Modbus for Nitrogen, Phosphorus and Potassium in Egypt?
Soil NPK Sensor RS485 Modbus for Nitrogen, Phosphorus and Potassium currently costs 3,600 EGP in Egypt.
Where can I buy Soil NPK Sensor RS485 Modbus for Nitrogen, Phosphorus and Potassium in Egypt?
Soil NPK Sensor RS485 Modbus for Nitrogen, Phosphorus and Potassium is available from Future Electronics and Circuits Electronics. Compare the offers above to find the best price.
How do I connect this sensor to an Arduino?
Use an RS485-to-TTL module and connect the sensor's A and B lines to it. Check the supply voltage in the datasheet, then use a Modbus library to read the registers listed in the sensor's documentation.
Does it need an RS485 converter?
Yes, for most microcontrollers and single-board computers that do not have a native RS485 port. A USB-to-RS485 adapter or an RS485-to-TTL module is commonly used.
