GRAIN MOISTURE METER FEATURES * Kits with pH meter, soil pH electrode, pH 4.0 / pH 7.0 standard buffer solution and carrying case. * Spear Tip pH electrode ( included ) , ideal for penetration pH measurement into soil, meats, cheese and other type of measurements requiring sample penetration. The electrode features a very durable glass measuring spear packaged in a rugged virtually unbreakable epoxy body. * Build in Slop ( pH 4, pH 10 ) and Cal. ( pH 7 ) adjust VR. * Large LCD display. * Easy operation, compact size. * Water resistance on the front panel. * Full line optional general purpose pH electrodes. * Application : Agriculture, Gardening, Food industrial, Education, School, Colleges, Laboratory, Industrial and Quality control.