Basic parameters:

1. Single-channel fertilizer suction port: 300L/H

2. 0.75KW stainless steel fertilizer pump, rated head: 20 meters, rated flow: 1.5m³/h

3. Fertilizer injection pressure: 3kg

4. 4.3-inch touch screen

5. Manual adjustment of fertilizer input

6. Timed mixing function

7. Timed fertilization function

8. Real-time monitoring of total and instantaneous fertilizer injection volume

9. Real-time fault monitoring and alarm function

10. Enclosed casing

Protection functions:

1. Overload protection for the fertilizer injection pump and mixing motor.

2. Stall protection for the fertilizer injection pump.

3. Low flow protection function (for excessively low flow adjustments).

4. One-way isolation between irrigation water and the fertilizer injection system.

5. Expandable low-level protection function.

The characteristics and advantages of the water and fertilizer machine include the following:

Characteristics:

1. Precise fertilization: The water-fertilizer integrated machine can precisely control the amount of fertilizer applied based on the crop's needs, reducing fertilizer waste.

2. Automated control: Equipped with functions such as timed fertilization and timed mixing, offering a high level of automation and ease of operation.

3. Real-time monitoring: It can monitor fertilizer flow, pressure, and instantaneous fertilizer injection in real-time, ensuring accuracy during the fertilization process.

4. Multifunctional display: Featuring a touch screen, users can easily view and adjust system parameters through an intuitive interface.

5. Enclosed design: The machine is designed with an enclosed body, making it dustproof and waterproof, suitable for various harsh environments.

6. Fault alarm function**: Equipped with real-time fault detection and alarm functions, ensuring stable system operation.

 Advantages:

1. Water and fertilizer efficiency: By supplying water and fertilizer simultaneously, it significantly improves the utilization of water and fertilizers, reducing waste.

2. Improves crop yield and quality**: Precise fertilization ensures balanced nutrient supply to crops, thus enhancing both yield and quality.

3. Reduces labor costs: The automated fertilization function greatly reduces manual labor, improving operational efficiency.

4. Highly adaptable: Suitable for different planting environments and crop types, including greenhouses, open fields, orchards, etc.

5. Environmentally friendly: Reduces the use of chemical fertilizers, lowering environmental pollution and contributing to sustainable agriculture.

These characteristics and advantages make the water-fertilizer integrated machine a crucial tool in modern agriculture, effectively improving productivity and optimizing resource usage.