1. Detects available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, and organic matter content in soil, plants, chemical fertilizers, and bio-fertilizers; also detects soil pH and salinity.
2. Features Beijing time display, automatically recording and saving the time of sample testing.
3. Stores 1000 sets of test data (including sample time, location, and nutrient results), which can be retrieved at any time.
4. Prints out detailed information such as test date, sample number, test items, sample content, crop variety, fertilizer type, and fertilizer application amount.
5. Employs a large backlit LCD screen with Chinese menu prompts for operation.
6. Includes a playback function during testing, enhancing convenience and usability.
7. Allows setting crop variety, crop yield, and fertilizer type according to local conditions, and automatically calculates the fertilizer application amount.
8. The test results are automatically transferred to the computer for analysis, summarization, and storage. The computer contains the nutrient requirements for the growth and development of 70 kinds of crops. The data can be stored, remotely sent, and printed by the computer (or it can be used independently of the computer to perform soil testing and formula formulation on the host and print it out via microcomputer).