The excess and blind fertilization can cause waste of fertilizer and water, but also it does harm to products growth, pollute to environment and declines quality of products. For this reason, the soil nutrient rapid tester is developed to detect nitrogen, phosphorus, potassium, pH value, and salinity value. The results of test can be stored and printed.

Key features:

1) Large capacity memory, built-in rapid printer.

2) Simple processing, quick test, and high accuracy.

3) Reagents easily preserved, long validity, and low cost for testing.

4) Built in the amount of nutrients needed for growth of 73 kinds of crops, can provide guidance for fertilizing amount according to needs.