5V RS485 Soil Nitrogen/Phosphorus/Potassium probe for GS1 & GS1-S series (NOT GS1-1DS); Audio plug; Only GS1 after 2022/7/18

Soil NPK Sensor

Monitoring the concentration of N&P&K with embedded RS485 interface

• Measurement range: 0-1999mg/kg
• Measurement accuracy: ±2% F.s
• Resolution: 1mg/kg (mg/l)
• Operating temperature: 5-45°C
• Operating humidity: 5-95% (relative humidity), non-condensing
• Communication port: RS485
• Power supply: 5-30V DC