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Soil pH Meter - Lutron PH-220S Lutron PH-220S Soil pH MeterProduct DescriptionLutron PH-220S Soil pH Meter adalah alat yang ideal untuk mengukur pH dalam tanah.Complete set with separate soil spear tip pH electrode pH4 and pH7 Standard buffer solution Auto Temperature Calibration..

Soil pH Meter Lutron PH-212Product Description Soil pH Meter with Hard Carry Case - Lutron PH-212 The Lutron PH-212 Soil pH Meter is the ideal instrument for measuring pH in soil.Complete set including soil spear tip pH electrode pH4 and pH7 Standard buffer solution Included Spear T..