Whole project soil fertilizer nutrient detector

The whole project soil fertilizer nutrient detector has a built-in crop expert fertilization system, which can calculate and recommend the amount of fertilization 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.

Scientific research-level full-project soil and fertilizer nutrient detector, a well-known brand at home and abroad, trustworthy!

(This model has high detection accuracy and is generally used by universities, scientific research institutes and users who pursue high precision)

Brand: Fengtu® Model: FT-GT4

1. Product introduction of the whole project soil nutrient detector:

Complete supporting facilities: the instrument integrates medicine, apparatus and instruments, and is easy to carry. It is equivalent to a small mobile laboratory. It does not need to be equipped with accessories by the user, and it can also be flexibly tested in the field. It is suitable for agricultural service departments or agricultural material dealers, higher education institutions, scientific research institutes, cooperatives, fertilizer manufacturers, large growers, soil testing and fertilization, identification of fertilizers, and environmental protection testing applications.

Complete detection functions: The test items are comprehensive at home and abroad. In addition to the standard reagents, other types of reagents can be added and purchased.

It is easy to operate and fast in speed. It is ready-to-use with a complete set of accessories and finished medicines without configuration.

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

2. The whole project soil fertilizer nutrient detector has many functions and complete test items:

1. Soil nutrients: Soil ammonium nitrogen, soil available phosphorus, soil available potassium, soil nitrate nitrogen, soil hydrolyzed nitrogen, soil total nitrogen, soil total phosphorus, soil total potassium, soil organic matter (hill forest method), soil organic matter (Leaching method), PH value, salt content, moisture. 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: Elementary 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 potassium fertilizer; total nitrogen in compound fertilizer, all in compound fertilizer Phosphorus, compound fertilizer total potassium; organic fertilizer total nitrogen, organic fertilizer total phosphorus, organic fertilizer total potassium, organic fertilizer nitrate nitrogen, organic fertilizer available phosphorus, organic fertilizer available potassium, organic fertilizer acid hydrolysis nitrogen, organic matter; water soluble Humic acid (weathered coal), water-soluble humic acid (lignite), water-soluble humic acid (peat), 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; leaf fertilizer total nitrogen, leaf fertilizer total phosphorus, leaf 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: Crops 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, Manganese in crops, zinc in crops, chlorine in crops; Nitrate and nitrite in crops.

4. Dry plant nutrition: Plant total nitrogen, plant total phosphorus, plant 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.

3. The test efficiency of the whole project soil fertilizer nutrient detector:

One-time simultaneous leaching and determination of available N, P, K and other nutrients in soil (the drafter of the industry standard for rapid measurement of the Ministry of Agriculture).

Simultaneous, rapid and accurate detection of nitrogen (N), phosphorus (P), potassium (K) and other nutrients in fertilizers.

Test speed: under normal proficiency:

It takes 20 minutes to test three items of a soil sample (N, P, K) (including preparation of chemicals and soil sample pretreatment time), and it takes less than 40 minutes to test three soil samples (N, P, K) at the same time, and to measure 8 soils at the same time Sample ≤ 1 hour.

Test one fertilizer sample (N, P, K) for ≤50 minutes, and simultaneously test three fertilizer samples (N, P, K) for ≤1.5 hours.

4. The test error of the whole project soil fertilizer nutrient detector:

The error of soil nitrogen, phosphorus and potassium is ≤1%, the error of organic matter is ≤2%, the relative error of trace elements is ≤5%; the error of individual fertilizer is ≤0.5%, and the error of three items of nitrogen, phosphorus and potassium is ≤1%;

The relative error of heavy metals is less than or equal to 5%.

5. Functional characteristics of the whole project soil fertilizer nutrient detector:

1. Android smart operating system, the main control chip adopts ARM Cortex-A7, RK3288/4 core processor, the main frequency is 1.88Ghz, the operation speed is faster and the stability is stronger.

2. Adopt the design of precision rotating colorimetric cell, the consistency of light source is more accurate, and the detection accuracy is guaranteed.

3. With 12 rotating detection channels, 12 samples can be quickly detected at one time, which greatly improves the detection efficiency and reduces the detection cost.

4. Adopt the independent patent analysis method of high-precision filter technology (patent number: ZL 2018 2 1777724.7), authoritative certification.

5. Built-in calibration function in the detection process, intelligent constant current voltage regulation, automatic calibration of light intensity to ensure detection accuracy.

6. The instrument is equipped with wifi wireless upload, 4G network transmission, GPRS wireless remote transmission as standard, and can upload data quickly.

7. Equipped with a smart cloud agricultural platform. After the instrument is connected to the wireless network, the detection data can be uploaded selectively or in batches wirelessly, which is convenient for users to perform data management and long-term analysis.

8. The instrument is equipped with USB interface and Ethernet interface at the same time, built-in large-capacity memory, and can copy data with U disk at any time.

9. You can use your mobile phone to log in to the cloud platform to view historical data online and mobile at any time

10. The built-in crop expert fertilization system can calculate the recommended fertilization amount for the target yield of more than 100 kinds of national agricultural economic crops, fruit trees, etc., and scientifically guide agricultural production according to the fertilization formula. The results of soil testing and formula fertilization can be printed, and the printed content includes: crop type, fertilizer type, target yield, total demand, and suggested fertilization plan.

11. The built-in plant nutrition diagnosis standard map, according to the pictures of the nutrient deficiency of each crop, compare the leaf surface to diagnose the abundance and deficiency.

12. 4-wavelength professional test cold light source (red, blue, green, orange), stable light source wavelength, long-term continuous working light source without temperature drift phenomenon, life span of up to 100,000 hours, good reproducibility and high accuracy.

13. The colorimetric pool part adopts standard 1cm cuvette, without mechanical displacement and wear, the optical path test is positioned accurately, effectively shields external light interference, and ensures that the test result is better than the national standard.

14. The instrument system has a sample pretreatment operation video, and various sample detection methods can be watched by clicking the video module. The detection personnel do not need to learn the manual by themselves, and the guidance and teaching are convenient and fast, which is convenient for novices to quickly operate.

15. Built-in a new generation of high-speed thermal printer (no ribbon required), the printed content includes: testing unit, testing personnel, testing items, channel number, absorbance, nutrient content (mg/kg), testing time, and QR code and other information

16. High-sensitivity 7-inch true-color touch screen adopts more efficient and humanized operation, high-definition and high-interaction display, which greatly reduces the cumbersome operation and mistakes of traditional instruments.

17. The built-in clock function is convenient for operating time records and long-term historical traceability.

18. Multi-account account password login can be set, efficient UI interactive interface, different users can freely add and edit detection information, and it can be used for a long time after saving.

19. GPS function: it can record latitude and longitude locations during field operations to meet the needs of special users.

20. The built-in low-voltage prompt function can clarify the power level during testing to avoid test data offset. At the same time, it has a power-off protection function, which automatically saves data when power is off to prevent data loss.

21. AC and DC dual-purpose power supply mode, built-in large-capacity rechargeable lithium battery, can work continuously for more than 10 hours when fully charged, and can be connected to an external vehicle power supply for storage.

22. The instrument has the function of switching between Chinese and English, which can meet the export requirements.

23. High-strength PVC engineering plastic suitcase design, durable and easy to carry.

6. Technical parameters of the whole project soil fertilizer nutrient detector:

1. Power supply: AC 220±22V DC 12V+5V (the instrument’s built-in lithium battery can also be used as a vehicle power supply)

2. Power: ≤5W

3. Range and resolution: 0.001-9999

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

5. Stability of the instrument: within one hour, the displayed number has no drift (transmittance measurement); within two hours, the digital drift does not exceed 0.3% (0.003, light transmission measurement), 0.001 (absorbance 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 (pH): (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. Display resolution: 1024*600

13. Seismic grade: IP65

14. Instrument size: 48×34.5×22cm

15. Net weight of the host: 5.2kg

7. After-sales service of the whole project soil fertilizer nutrient detector:

The whole instrument is guaranteed for five years, free maintenance service for life, free mailing of instruments, and free training.

Free life-long agricultural related technical support such as soil and fertilizer!

8. Configuration list of scientific research grade soil fertilizer nutrient detector: