Portable NPK Meter Kit with case

Handheld digital soil nutrient Nitrogen (N) Tester

Handheld digital soil nutrient  Phosphorus (P) Tester

Handheld digital soil nutrient  r - Potassium (K)

Specifications

Power supply DC 3.7V lithium battery

NPK Range 1-1999 mg/kg(mg/L)

Resolution 1mg/kg(mg/L）

Accuracy ±2%FS

Reaction time ＜1S

Operating temperature -20℃ ‾ 60℃

Protection level IP68

Note: Warranty is 3 months against manufacturer defect