Featuers:
1. LCD display.
2. Print testing date, sample number, sample items, sample contents, variety.
3. Large capacity storage (time, place, fertilizers), datum can be checked at any time.
4. Quickly test the N, P, K, organic matter, salinity, and pH in the soil, fertilizer and plants.
5. With the function of time display, can automatically record and save the time of tested sample.
6. Can set crop variety, crop yield, fertilizer variety, and automatically count the fertilizing amount.