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Measurement Principle: Ion-selective electrode (ISE) / Electrochemical detection (model dependent)
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Measured Parameters: Soil nutrients – Nitrogen (N), Phosphorus (P), Potassium (K)
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Measurement Range:
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Nitrogen (N): 0 – 1999 mg/L
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Phosphorus (P): 0 – 1999 mg/L
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Potassium (K): 0 – 1999 mg/L
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Resolution: 1 mg/L
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Accuracy: ±5 % of reading or ±2 mg/L (whichever is greater)
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Response Time (T90): ≤10 seconds
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Operating Temperature: 5 °C – 45 °C
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Operating Humidity: ≤85 % RH (non-condensing)
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Power Supply: 5V DC / USB rechargeable battery / 12–24V DC (depending on model)
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Signal Output: RS485 / Modbus RTU / Analog 4–20 mA (model dependent)
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Calibration: Multi-point calibration supported
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Electrode Lifetime: >12 months under standard soil testing conditions
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Housing Material: ABS enclosure with stainless steel probe
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Protection Class: IP65 (dustproof and moisture resistant)
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Installation: Direct soil insertion or solution extraction testing
Airatom Soil NPK Sensor
₹4,499.00 Price With Tax
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Airatom Soil NPK Sensor for real-time detection of Nitrogen, Phosphorus, and Potassium levels in soil.
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Fast response with 0–1999 mg/L measurement range for each nutrient.
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RS485/Modbus or analog output for smart agriculture integration.
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Designed for precision farming, greenhouse monitoring, and soil fertility management.
Availability: 1 in stock (can be backordered)
15 Days Warranty
This product comes with a 15-day warranty starting from the date of delivery. The warranty covers manufacturing defects only. If a defect is confirmed, the item will be replaced.
Warranty will not apply if:
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The product has been misused, dropped, or damaged.
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It has been exposed to water, fire, chemicals, or static discharge.
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It has been tampered with, soldered, or altered in any way
The Airatom Soil NPK Sensor is a professional-grade soil nutrient detection module designed to measure the Nitrogen (N), Phosphorus (P), and Potassium (K) content directly in the soil. Using advanced ion-selective electrode technology, it provides real-time, accurate nutrient data to help farmers, agronomists, and researchers optimize fertilizer usage and improve crop yield.
With support for RS485 Modbus communication, this sensor can be easily integrated into IoT agriculture systems, smart irrigation controllers, and precision farming platforms. Its rugged design ensures reliable performance in outdoor environments, making it an essential tool for modern smart agriculture.
Package Includes:
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1 x Airatom Soil NPK Sensor
| Weight | 0.500 kg |
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| Dimensions | 1 × 4.7 × 13 cm |
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