Highly intelligent soil testing and fertilizer formula meter

Features of high-intelligent soil testing and formula fertilization instrument

1. It can detect the available nitrogen, available phosphorus, effective potassium, total nitrogen, total phosphorus, total potassium, organic matter, pH, salt content, calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum and other trace elements and various heavy metals such as lead, chromium, cadmium, mercury, arsenic, nickel, aluminum, fluorine, titanium, selenium in soil and fertilizers, organic fertilizers (including foliar fertilizers, water-soluble fertilizers, spray fertilizers, etc.), plants.

2. Android smart operating system, using more efficient and humanized operation, the instrument is equipped with wifi wireless upload and 4G network transmission as standard, and data can be uploaded quickly.

3. Built-in crop expert fertilization system, which can calculate the recommended fertilizer amount for the target yield of more than 100 kinds of national agriculture, fruit trees, and economic crops, and scientifically guide agricultural production according to the fertilization formula.

4. Adopting the design of precision rotating colorimetric cell, the consistency of light source is more accurate to ensure the detection accuracy. 12 samples can be quickly detected at one time, which greatly improves the detection efficiency and reduces the detection cost.

5. Built-in plant nutrition diagnosis standard atlas, according to the pictures of nutritional deficiencies of various crops, leaf comparison is carried out to diagnose abundance and deficiency.

6. Adopting high-precision filter technology independent analysis method (No.: ZL201821777724.7), the colorimetric tank part adopts standard 1cm colorimetric dish, no mechanical displacement and wear, accurate optical path test positioning, effective shielding of external light interference, and ensure that the test results are better than national standards.

7. The instrument has 4G memory, which can store data for a long time, and is equipped with an upload platform. No data cable is required, and data can be directly uploaded wirelessly, which is convenient for data management and long-term data analysis.

8. The instrument can freely edit and print information. The instrument has a built-in new generation of high-speed thermal printer. After the test is completed, the test report and QR code can be automatically printed.

9. Highly sensitive 7-inch capacitive touch screen, high-definition and high-interactive display, greatly reduce the cumbersome operation and errors of traditional instruments.

10. Each channel is equipped with a four-wavelength cold light source, and all light sources achieve constant current stabilization to ensure wavelength stability. Silicon semiconductor is used as a signal receiving system with a life of up to 100,000 hours. Good reproducibility and high accuracy.

11. High-strength PVC engineering plastic suitcase design, durable and easy to carry, AC and DC power supply, can be used for field mobile testing of finished products.

High-intelligent soil testing formula fertilization instrument functions and test items

1. Soil nutrients:

●Soil ammonium nitrogen, soil available phosphorus, soil quick-acting potassium, soil nitrate nitrogen, soil hydrolyzed nitrogen, soil total nitrogen, soil total phosphorus, soil total potassium, soil organic matter (Qiu Lin method), soil organic matter (extraction method), pH value, salt content, water.

●Trace elements in soil: soil calcium, soil magnesium, soil sulfur, soil silicon, soil boron, soil iron, soil copper, soil manganese, soil zinc, soil chlorine;

●Soil heavy metals: soil lead, soil arsenic, soil cadmium, soil chromium, soil mercury.

2. Fertilizer nutrients:

● Single fertilizer: ammonium nitrogen in nitrogen fertilizer, nitrate nitrogen in fertilizer, urea nitrogen, biuret, phosphorus in phosphate fertilizer, water-soluble phosphorus in phosphate fertilizer, potassium in potash fertilizer;

● Total nitrogen in compound fertilizer, total phosphorus in compound fertilizer, total potassium in compound fertilizer;

● Total nitrogen in organic fertilizer, total phosphorus in organic fertilizer, total potassium in organic fertilizer, nitrate nitrogen in organic fertilizer, quick-acting phosphorus in organic fertilizer, quick-acting potassium in organic fertilizer, acid-soluble nitrogen in organic fertilizer, organic matter;

● Water-soluble humic acid (weathered coal), water-soluble humic acid (lignite), water-soluble humic acid (mud =Charcoal), free humic acid (weathered coal), free humic acid (lignite), free humic acid (peat);

●Water-soluble fertilizer total nitrogen, water-soluble fertilizer total phosphorus, water-soluble fertilizer total potassium;

●Foliar fertilizer total nitrogen, foliar fertilizer total phosphorus, foliar fertilizer total potassium;

●Various fertilizer trace elements: fertilizer calcium, fertilizer magnesium, fertilizer sulfur, fertilizer silicon, fertilizer boron, fertilizer iron, fertilizer copper, fertilizer manganese, fertilizer zinc, fertilizer chlorine;

●Fertilizer heavy metals: fertilizer lead, fertilizer arsenic, fertilizer cadmium, fertilizer chromium, fertilizer mercury.

3. Fresh crop nutrition:

●Crop nitrate nitrogen, crop ammonium nitrogen, crop phosphorus, crop potassium;

●Trace elements in crops: crop calcium, crop magnesium, crop sulfur, crop silicon, crop boron, crop iron, crop copper, crop manganese, crop zinc, crop chlorine;

●Nitrate and nitrite in crops.

4. Dry plant nutrition:

●Total nitrogen, total phosphorus, total potassium

5. Tobacco leaf nutrition:

●Total nitrogen, total phosphorus, total potassium, reducing sugar, water-soluble total sugar, boron, manganese, iron, copper, calcium, magnesium, etc. 20 items.

6. Food (fruits, vegetables, etc.):

●Nitrate, nitrite, heavy metals (lead, chromium, cadmium, arsenic, mercury), etc.

7. Water quality:

●Ammonium nitrogen, phosphorus in water, potassium in water, nitrate, nitrite, hardness, PH, iron, copper, manganese, zinc, boron, chlorine, sulfur, silicon, molybdenum, etc.

Technical indicators of high-intelligent soil testing and formula fertilization instrument

1. Power supply: AC 220±22V DC 12V+5V (the instrument comes with a built-in lithium battery and can also use a car power supply)

2. Power: ≤5W

3. Range and resolution: 0.001-9999

4. Repeatability error: ≤0.02% (0.0002, potassium dichromate solution)

5. Instrument stability: drift is less than 0.3% within one hour (0.003, transmittance measurement). After the instrument is turned on and preheated for 5 minutes, the displayed digital display has no drift within 30 minutes (transmittance measurement); the digital drift does not exceed 0.3% (transmittance measurement) or 0.001 (absorbance measurement) within one hour; the digital drift does not exceed 0.5% within two hours (0.005, transmittance measurement).

6. Linear error: ≤0.1% (0.001, copper sulfate detection)

7. Sensitivity: red light ≥4.5×10-5 blue light ≥3.17×10-3 green light ≥2.35×10-3 orange light ≥2.13×10-3

8. Wavelength range: red light: 680±2nm; blue light: 420±2nm; green light: 510±2nm; orange light: 590±4nm

9. PH value (acid-base Degrees): (1) Test range: 1-14 (2) Accuracy: 0.01 (3) Error: ±0.1

10. Salt content (conductivity): (1) Test range: 0.01%-1.00% (2) Relative error: ±5%

11. Soil moisture technical parameters Moisture unit: ﹪ (g/100g); Moisture content test range: 0-100﹪; Error less than 0.5%

12. Available N, P, K three nutrients are extracted and measured at one time, and the amount of fertilizer is scientifically recommended (drafter of the Ministry of Agriculture's rapid test industry standard)

13. Simultaneous, rapid and accurate detection of nutrients such as nitrogen (N), phosphorus (P), and potassium (K) in fertilizers (technology)

14. Test speed: Test one soil sample (N, P, K) ≤30 minutes (including pre-processing time, no user is required to provide any accessories)

15. Simultaneous measurement of 8 soil samples ≤1 hour (including pre-processing time)

16. Instrument size: 43×34.5×19cm, main unit net weight: 5.1kg

Test speed of high-intelligent soil testing and formula fertilization instrument

Test one soil sample (N, P, K) ≤30 minutes, and test three soil samples (N, P, K) ≤40 minutes at the same time;

Test one fertilizer sample (N, P, K) ≤50 minutes, and test three fertilizer samples (N, P, K) ≤1.5 hours at the same time.

High-intelligent soil testing and formula fertilization instrument test error

Soil error ≤5%; fertilizer single item error ≤0.5%, nitrogen, phosphorus and potassium three-item error ≤1%.

High-intelligent soil testing and formula fertilization instrument product instrument features:

High-intelligent soil testing and formula fertilization instrument has full functions: the test items are comprehensive at home and abroad (all kinds of medicines can be purchased).

Complete supporting facilities: The instrument integrates medicine, instruments and instruments, which is easy to carry and equivalent to a small laboratory. It is suitable for agricultural service departments or agricultural material dealers and fertilizer manufacturers to test soil and fertilize and identify the authenticity of fertilizers.

Easy to operate, fast speed, finished medicine can be used after opening the bottle, without configuration.

Reliable performance: working stability is 6 times better than the national standard JJG179-90 index, and repeatability reaches the index level of grating spectrophotometer.

Product's Website：http://en.huoerd.com/ctpfsfy/287.html