Takemura Electric Seisakusho Colorimetric pH Tester DM2

---------------------------------------------------------------------- System comparable to glass electrode pH meters! It can be used by dropping it directly onto the soil. The color change is clear and will not change over time. Aqueous solutions can also be measured. Applications: Measurement of soil pH, dew drops in greenhouses, irrigation water, fish farming water, industrial water, river, well water, etc.