Soil Nutrient Tester

* Big LCD display. * Print testing date, sample number, sample items, sample contents, variety etc. * Large capacity storage (time, place, fertilizers), datum can be checked at any time. * Quickly test the N, P, K, organic matter, salinity, and pH in the soil, fertilizer and plants. * The reagent included: low requirement to the storage condition, last longer, and low test cost. * With the function of time display, can automatically record and save the time of tested sample.