CALL: A.WIHARTA 081294124885 085778084789 08784022201   Info Produk Complete set including soil spear tip pH electrode pH4 and pH7 Standard buffer solution Included Spear Tip Probe is Ideal for measuring pH in Soil, Meats, Cheese Meter Range : 0 to 14pH Resolution : 0.01 ph Accuracy : + / - 0.2 pH Sampling Time : Approx 0.4 Second Weight : 220g Dimension : 180x40x32mm