A Highly Intelligent Soil Multi Parameter Testing System

Product Introduction:

Complete supporting facilities: This instrument integrates medicine, equipment, and instruments, making it easy to carry. It is equivalent to a small mobile laboratory, without the need for user provided accessories, and can also be used for flexible field flow testing. Suitable for agricultural service departments or agricultural material distributors, higher education institutions, research institutes, cooperatives, fertilizer manufacturers, and large growers to conduct soil testing, fertilization, and distinguish the authenticity of fertilizers, as well as environmental protection testing applications.

Full testing function: The testing items are comprehensive both domestically and internationally. Except for standard reagents, all other types of reagents can be added and purchased.

Fast and fast: No blank control or standard calibration required, easy to operate, direct testing, and ready to use with finished product drugs without the need for configuration.

Multi functional and complete testing items:

1. Soil nutrients: ● Soil ammonium nitrogen, soil available phosphorus, soil available potassium, soil nitrate nitrogen, soil alkaline 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, and moisture. ● Trace elements in soil: soil calcium, soil magnesium, soil sulfur, soil silicon, soil boron, soil iron, soil copper, soil manganese, soil zinc, and soil chlorine; Soil heavy metals: soil lead, soil arsenic, soil cadmium, soil chromium, and soil mercury.

2. Fertilizer nutrients: ● Single element fertilizer: ammonium nitrogen in nitrogen fertilizer, nitrate nitrogen in fertilizer, urea nitrogen, biuret, phosphorus in phosphorus fertilizer, water-soluble phosphorus in phosphorus fertilizer, and potassium in potassium fertilizer; ● Compound fertilizer total nitrogen, compound fertilizer total phosphorus, and 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 hydrolyzed 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), and free humic acid (peat); ● Water soluble fertilizer total nitrogen, water soluble fertilizer total phosphorus, and water soluble fertilizer total potassium; ● Leaf fertilizer total nitrogen, leaf fertilizer total phosphorus, and leaf fertilizer total potassium; ● Various trace elements in fertilizers: calcium, magnesium, sulfur, silicon, boron, iron, copper, manganese, zinc, and 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, and 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; Nitrates, nitrites, total sugar content, reducing sugars, and proteins in crops.

4. Dry plant nutrition: ● Total nitrogen, phosphorus, potassium, and trace elements in plants: Total calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, and silicon in plants.

5. Tobacco nutrition: 20 items including total nitrogen, total phosphorus, total potassium, reducing sugar, water-soluble total sugar, boron, manganese, iron, copper, calcium, magnesium, etc.

6. Food (fruits, vegetables, etc.): ● Pesticide residues, nitrates, nitrites, lead, arsenic, cadmium, chromium, mercury, copper, aluminum, sulfur dioxide, hydrogen peroxide, sodium benzoate, sorbic acid, saccharin sodium, saccharin sodium, saccharin, magnesium sulfate, formaldehyde, sodium bicarbonate, borax, potassium bromate, total acid, pigments, proteins, glucose, amylase, etc.

7. In water quality: COD, ammonia nitrogen, total phosphorus, total nitrogen, residual chlorine, dissolved oxygen, chlorine dioxide, cyanide in water; Heavy metals such as lead, arsenic, cadmium, chromium, and mercury; Nitrate, nitrite, hardness, pH, iron, copper, manganese, zinc, aluminum, boron, chlorine, sulfur, silicon, etc. in water

Testing efficiency:

Simultaneous extraction and determination of multiple nutrients such as available N, P, and K in soil (drafter of the industry standard for rapid testing by the Ministry of Agriculture).

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

Test speed: At normal proficiency level:

It takes 15 minutes to test a soil sample (N, P, K) for three items (including reagent preparation and soil sample pre-treatment time), while testing ten soil samples (N, P, K) for ≤ 50 minutes.

Test one fertilizer sample (N, P, K) for ≤ 40 minutes, and simultaneously test three fertilizer samples (N, P, K) for ≤ 1 hour.

Test error:

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

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

Functional features:

1. The Android intelligent operating system Android 7.1 version uses ARM Cortex-A7 as the main control chip, RK3288/4 core processor, with a main frequency of 1.88GHz, faster operation speed, and stronger stability.

2. It can detect over 200 testing items including various soils, fertilizers, crops, food, water quality, environment, etc. It is a multifunctional machine with complete functions.

3. Faster testing speed! No need for blank controls and standard calibration, eliminating the tedious operation steps of the past. One click operation, direct data reading, high efficiency, and low consumption.

4. Adopting a precision rotating colorimetric cell design (patent number: ZL 2018 2 1777724.7), the consistency of the light source is improved, ensuring detection accuracy.

5. 12 rotating detection channels can quickly detect 12 samples at once, greatly improving detection efficiency and reducing detection costs.

6. Adopting high-precision filter technology and independent patent analysis method (patent number: ZL 2020 2 1763837.9), with authoritative certification.

7. Equipped with self-protection function, the built-in facial recognition camera can scan and log in, and can also set usernames and passwords to prevent non staff from accessing experimental data.

8. During the testing process, there is a built-in calibration function, intelligent constant current and voltage regulation, and automatic light intensity calibration to ensure detection accuracy. The calibration certificate has been obtained from the China Institute of Metrology.

9. The instrument comes standard with WiFi wireless upload, 4G network transmission, GPRS wireless remote transmission, and fast data upload.

10. Equipped with a smart cloud agriculture platform, the instrument can selectively or in bulk upload detection data wirelessly after being connected to the wireless network, facilitating user data management and long-term analysis.

11. The instrument is equipped with both USB and Ethernet interfaces, built-in large capacity memory, and can be copied with a USB drive at any time.

12. You can log in to the cloud platform anytime with your mobile phone and view historical data online

13. The built-in crop expert fertilization system can calculate the recommended fertilization amount for over a hundred national agricultural economic crops, fruit trees, and other target yields, and scientifically guide agricultural production based on fertilization formulas. The soil testing formula fertilization results can be printed, including crop types, fertilizer types, target yield, total demand, and recommended fertilization plans.

14. Built in plant nutrition diagnostic standard map, based on images of nutrient deficiencies in various crops, leaf comparison is performed to diagnose abundance and deficiency.

15. 4 wavelength professional testing cold light source (red, blue, green, orange), stable light source wavelength, long-term continuous operation without temperature drift phenomenon, with a lifespan of up to 100000 hours, good reproducibility, and high accuracy.

16. The colorimetric cell adopts a standard 1cm cuvette, which has no mechanical displacement or wear. The optical path is tested and positioned to effectively shield external light interference and ensure that the detection results are better than the national standard requirements.

17. The instrument system comes with sample pre-treatment operation videos, and various sample detection methods can be viewed by clicking on the video module. Testing personnel do not need to self-study the manual, making teaching and guidance convenient and fast for beginners to operate quickly.

18. Equipped with a new generation of high-speed thermal printer (without ribbon), the printed content includes information such as testing unit, testing personnel, testing items, channel number, absorbance, nutrient content (mg/kg), testing time, and QR code

19. High sensitivity 7-inch true color touch screen, adopting more efficient and user-friendly operation, high-definition and interactive display, greatly reducing the cumbersome operation and errors of traditional instruments, and obtaining multiple software copyrights.

20. Built in clock function, convenient for time recording and long-term historical tracing.

21. Multiple account passwords can be set for login, with an efficient UI interaction interface. Different users can freely add, edit, and detect information. After saving, it can be used for a long time.

22. GPS function: It can record longitude and latitude locations during field operations, meeting special user needs.

23. Equipped with a built-in low voltage prompt function, it can clearly indicate the battery level during detection, avoiding test data deviation. At the same time, it has a power-off protection function, which automatically saves data during power-off to prevent data loss.

24. The AC/DC dual-purpose power supply mode is equipped with a large capacity rechargeable lithium battery, which can work continuously for more than 10 hours when fully charged. At the same time, it can be connected to an external vehicle power source for energy storage.

25. The instrument has a Chinese English switching function, which can meet export requirements.

26. The high-strength PVC engineering plastic suitcase design is sturdy, durable, and easy to carry.

Technical parameters:

1. Power supply: AC 220 ± 22V DC 12V+5V (the instrument has a built-in lithium battery and 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. Instrument stability: Display digital drift free within one hour (transmittance measurement); Digital drift within two hours shall not exceed 0.3% (0.003 for transmittance measurement) and 0.001 for 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% to 1.00% (2) Relative error: ± 5%

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

12. Display resolution: 1024 * 600

13. Seismic grade: IP65

14. Instrument size: 48 x 34.5 x 22cm

15. Net weight of the host: 5.2kg