Soil and fertilizer nutrient rapid tester model HM-GT5 for accurate pH, moisture, and nutrient analysis for gardening and agriculture
High Precision Soil Nutrient Detector Model HM-GT7, Accurate pH and Moisture Measurement, Ideal for Gardening and Agriculture
Multifunctional Soil Nutrient Rapid Tester HM-GT6, pH and moisture meter, accurate readings for gardening and agriculture, easy to use
Rotary colorimetric 12 channels Soil, fertilizer, plant, food, water quality: nitrogen, phosphorus, potassium, organic matter, total organic carbon, carbon-nitrogen ratio, pH, salt, trace elements, heavy metals (repeatability error ≤ 0.02%)