Soil nutrient tester TSNA-A10 - NKP Tester Labtron Soil Nutrient Tester uses microprocessor control to measure nutrient values in percentage for precise soil analysis. LCD touch display shows parameters and results with built-in printer for instant reports. Optical filter light source and silicon semiconductor receiver support long service life.#LabEquipment #SoilNutrientTester#labtron https://www.labtron.com/soil-testing-instruments/tsna-a10
