Multifunctional Soil Nutrient Detector

Multifunctional soil nutrient detector product introduction:

Complete supporting facilities: The instrument is equivalent to a small laboratory, and users do not need to equip accessories. Suitable for agricultural service departments or agricultural material dealers, cooperatives, fertilizer manufacturers, and large growers to test soil and fertilize.

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

Easy to operate and fast, with a complete set of accessories and finished agents that can be used immediately after opening the bottle, no configuration is required.

Multiple 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 (Qiu Lin method), soil organic matter (extraction method), pH value, salt content, moisture.

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

Test efficiency:

Simultaneous extraction and determination of multiple nutrients such as quick-acting N, P, K in soil (drafter of the Ministry of Agriculture’s quick test industry standard).

Test speed: Under normal proficiency, it takes 20 minutes to test three items of a soil sample (N, P, K) (including reagent preparation and soil sample pretreatment time), and ≤40 minutes to test three soil samples (N, P, K) at the same time, and ≤1 hour to test 8 soil samples at the same time.

Test error:

Soil nitrogen, phosphorus and potassium error ≤1%, organic matter error ≤2%, trace element relative error ≤5%

Functional features:

1. This instrument integrates various functions, does not require users to equip accessories, and can be flexibly tested.

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

3. Dual-row 12 detection channels (solid-state design), can quickly detect 12 samples at a time, greatly improve detection efficiency and reduce detection costs.

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

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

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

7. The instrument has built-in large-capacity memory, supports viewing all historical detection records, and transmits all detection data.

8. Equipped with a smart cloud agriculture platform, after the instrument is connected to the wireless network, the test data can be selectively or batched wirelessly uploaded, which is convenient for users to conduct long-term data management and visual analysis.

9. The instrument is equipped with both USB and Ethernet interfaces, and data can be copied out with a USB flash drive at any time.

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

11. 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.

12. 4-wavelength professional test cold light source (red, blue, green, orange), the wavelength of the light source is stable, the light source has no temperature drift phenomenon for a long time of continuous work, the life span is up to 100,000 hours, the reproducibility is good, and the accuracy is high.

13. The colorimetric cell part adopts a standard 1cm colorimetric dish, without mechanical displacement and wear, the optical path test positioning is accurate, and external light interference is effectively shielded to ensure that the test results are better than the national standard requirements.

14. The instrument system is equipped with a sample pre-treatment operation video. Click the video module to watch various sample detection methods. The test personnel do not need to self-study the manual. The guidance and teaching are convenient and fast, which is convenient for novices to operate quickly.

15. Built-in new generation 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. Highly sensitive 7-inch true color touch screen, adopts more efficient and user-friendly operation, high-definition and high-interactive display, greatly reducing the cumbersome operation and errors of traditional instruments.

17. Built-in clock function, convenient operation time recording, long-term historical tracing.

18. Multiple account passwords can be set to log in, efficient UI interactive interface, different users can freely add and edit test information, and can be used for a long time after saving.

19. GPS function: can record longitude and latitude locations during field operations to meet special user needs.

20. Built-in low voltage prompt function, can clarify the power during detection to avoid test data deviation, and has power-off protection function, automatically saves data when power is off to prevent data loss.

21. AC and DC dual-use 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 export requirements.

Technical parameters:

1. Power supply: AC 220±22V DC 12V+5V (the instrument has 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: ≤0.03% (0.0003, potassium dichromate solution)

5. Instrument stability: The display number has no drift within one hour (transmittance measurement); the digital drift does not exceed 0.3% (0.003, transmittance measurement), 0.001 (absorbance measurement) within two hours.

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 (acidity and alkalinity): (1) Test range: 1 to 14 (2) Accuracy: 0.01 (3) Error: ±0.1

10. Salt content (conductivity): (1) Test range: 0.01% to 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. Earthquake resistance: IP65

14. Instrument size: 48×34.5×22cm

15. Main unit net weight: 5.2kg