기능

• Use as a guide for adjusting soil acidity (pH) for horticulture and crop cultivation.
• An electromotive type that is generated by ions in soil and converted to pH.
• Dedicated to soil before lime or fertilizer application. Colorimetric DM-2 is recommended after fertilization and for alkaline soil and culture soil.
• A general-purpose type handmade by a long-established soil acidity measurement company.
• To provide a conical electrode part having better adhesion with soil.