Description

The Soil NPK Sensor accurately tests for soil nitrogen, phosphorus, and potassium with precision and speed. Its durable design is waterproof and has a wide range for reliable performance. Ideal for professionals, its clear display makes it a portable and user-friendly testing tool.

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. 

(Note: Product Image are shown for illustrative purposes only and may different from the actual product)