Temperature Sensor Soil N,P,K Temperature Sensor Nitrogen Phosphorus Potassium Detector Nutrient Fertility Meter Tester Garden Farm 4852715988328

Jojomino

Power supply:3xAAA Alkaline batteries (not included) Battery life:About 3 months Test range:Soil , 0-1999mg/kg Temperature test range:0-60 (32-140) ...