The LABART NPK Sensor is designed to measure the surface or buried soil with long-term durability against electrolysis and corrosion. It is also completely waterproof for reliable performance. As a high-functioning sensor, it accurately and rapidly tests for nitrogen, phosphorus, and potassium in a variety of soils. The soil NPK meter boasts precision, speed, stability, a wide range, and clear display, making it a portable and user-friendly testing tool for professionals.

SPECIFICATION

• Measurement Parameters: Soil nitrogen, phosphorus, potassium
• Measurement Unit: mg/kg (mg/L)
• Measuring Range: 0-1999mg/kg (mg/L)
• Measurement Accuracy: ±3% (mg/kg)
• Resolution: 1mg/kg (mg/L)
• Output Signal: RS485 (Standard Modbus-RTU protocol, device default address: 01)
• Supply Voltage: 12-24V DC
• Working Range: 0°C-50°C
• Stabilization Time: 1 second after power-on
• Response Time: < 10 seconds Physical Parameters
• Probe Length: 55 mm,φ 3 mm
• Probe Material: 316L stainless steel
• Sealing Material: ABS engineering plastics, epoxy resin, waterproof grade IP68
• Cable Specifications: Standard 2 meters 

APPLICATION

Suitable for water-saving agricultural irrigation, greenhouse, flowers and vegetables, grassland and pasture, soil speed measurement, plant cultivation, scientific experiments and other fields.

\

We are dedicatedly involved in providing an excellent quality array of Labart Soil Sensors