Scientific research-grade high-precision soil fertilizer nutrient detector model HM-GT4
Multifunctional Soil Nutrient Rapid Tester HM-GT6, pH and moisture meter, accurate readings for gardening and agriculture, easy to use
Soil and fertilizer nutrient rapid tester model HM-GT5 for accurate pH, moisture, and nutrient analysis for gardening and agriculture
Rotary colorimetric 8 channels. Soil, fertilizer, plants, food, water quality: nitrogen, phosphorus, potassium, organic matter, total organic carbon, carbon-nitrogen ratio, pH, salt, trace elements, heavy metals (repeatability error ≤ 0.02%)