Soil Test Kit

1、Soil Test Kit Product Introduction:

Complete Set: This instrument integrates reagents, equipment, and apparatus into one portable unit, essentially a small mobile laboratory. No user-supplied accessories are required, allowing for flexible field testing. Suitable for agricultural service departments, agricultural input dealers, universities, research institutes, cooperatives, fertilizer manufacturers, and large-scale farmers for soil testing, fertilizer authenticity verification, and environmental monitoring.

Comprehensive Testing Functions: Covers all domestic and international testing items. In addition to the standard reagents, other reagents can be purchased separately.

Simple and Fast Operation: The complete set of accessories and pre-packaged reagents are ready to use immediately upon opening, requiring no configuration.

Reliable Performance: Operational stability is more than 6 times better than the national standard JJG179-90, and repeatability reaches the level of grating spectrophotometers.

2、Soil Test Kit Multifunctional and comprehensive testing:

1. Soil Nutrients:
● Soil ammonium nitrogen, available phosphorus, available potassium, nitrate nitrogen, hydrolyzable nitrogen, total nitrogen, total phosphorus, total potassium, soil organic matter (Churl method), soil organic matter (extraction method), total organic carbon, carbon-nitrogen ratio, pH, salinity, and moisture.
● Soil micronutrients: Soil calcium, magnesium, sulfur, silicon, boron, iron, copper, manganese, zinc, chlorine, and molybdenum.
● Soil heavy metals: Soil lead, arsenic, cadmium, chromium, mercury, nickel, aluminum, fluorine, titanium, and selenium.

2. Fertilizer Nutrients: ● Single-element fertilizers: Ammonium nitrogen in nitrogen fertilizers, nitrate nitrogen in fertilizers, urea nitrogen, biuret; phosphorus in phosphate fertilizers, water-soluble phosphorus in phosphate fertilizers, potassium in potassium fertilizers; ● Compound fertilizers: Total nitrogen, total phosphorus, total potassium; ● Organic fertilizers: Total nitrogen, total phosphorus, total potassium, nitrate nitrogen, available phosphorus, available potassium, 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). ● Coal (chemical 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 molybdenum; ● Fertilizer heavy metals: fertilizer lead, fertilizer arsenic, fertilizer cadmium, fertilizer chromium, fertilizer mercury, fertilizer nickel, fertilizer aluminum, fertilizer fluorine, fertilizer titanium, fertilizer selenium.

3. Fresh crop nutrition: ● Crop nitrate nitrogen, crop ammonium nitrogen, crop phosphorus, crop potassium; ● Crop trace elements: crop calcium, crop magnesium, crop sulfur, crop silicon, crop boron, crop iron, crop copper, crop manganese, crop zinc, crop chlorine, crop molybdenum; ● Crop nitrates and nitrites.

4. Dry plant nutrition: ● Total nitrogen, total phosphorus, and total potassium of the plant

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 in total).

6. Food (fruits, vegetables, etc.): ● Nitrates, nitrites, heavy metals (lead, chromium, cadmium, arsenic, mercury), etc.

7. Water quality: ● Ammonium nitrogen, phosphorus in water, potassium in water, nitrates, nitrites, hardness, pH, iron, copper, manganese, zinc, boron, chlorine, sulfur, silicon, molybdenum, etc.

3、Soil Test Kit Testing Efficiency:

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

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

Testing Speed: Under normal proficiency:

Testing one soil sample (N, P, K) takes 20 minutes (including reagent preparation and soil sample pretreatment time); simultaneously testing three soil samples (N, P, K) takes ≤40 minutes; simultaneously testing eight soil samples takes ≤1 hour.

Testing one fertilizer sample (N, P, K) takes ≤50 minutes; simultaneously testing three fertilizer samples (N, P, K) takes ≤1.5 hours.

4、Soil Test Kit Test Errors:

Soil nitrogen, phosphorus, and potassium errors ≤1%; organic matter errors ≤2%; micronutrient relative errors ≤5%; fertilizer single-item errors ≤0.5%; nitrogen, phosphorus, and potassium three-item errors ≤1%;

Heavy metal relative errors ≤5%.

5、Soil Test Kit Features:

★1. Android smart operating system; main control chip uses ARM Cortex-A7, RK3288/4-core processor, 1.88GHz, for faster operation and stronger stability.

★2. 18 detection channels, capable of quickly detecting 18 samples at once, greatly improving detection efficiency and reducing detection costs.

★3. Employs proprietary patented analysis method with high-precision filter technology (Patent No.: ZL 2020 2 1763837.9), authoritative certification.

★4. Built-in calibration function during detection, intelligent constant current voltage regulation, and automatic light intensity calibration ensure detection accuracy, obtaining a Calibration Certificate from the National Institute of Metrology, China.

★5. Standard instrument configuration includes Wi-Fi wireless upload, 4G network transmission, and GPRS wireless remote transmission for rapid data upload.

★6. Equipped with a smart cloud agriculture platform; after connecting to a wireless network, the instrument can selectively or in batches upload detection data wirelessly, facilitating long-term data management and visualization analysis.

7. The instrument is equipped with both USB and Ethernet interfaces, built-in large-capacity memory, and allows for data copying via USB flash drive.

★8. Historical data can be viewed online anytime via mobile phone by logging into the cloud platform.

★9. A built-in crop expert fertilization system can calculate and recommend fertilization amounts for target yields of over a hundred types of agricultural economic crops and fruit trees nationwide, providing scientific guidance for agricultural production based on fertilization formulas. Soil testing and fertilization results can be printed, including: crop type, fertilizer type, target yield, total requirement, and suggested fertilization plan.

10. A built-in plant nutrition diagnostic standard atlas allows for leaf surface comparison based on images of nutrient deficiencies in various crops to diagnose nutrient sufficiency or deficiency.

★11. A 4-wavelength professional cold light source (red, blue, green, orange) ensures stable wavelengths, exhibits no temperature drift during long-term continuous operation, has a lifespan of up to 100,000 hours, and offers excellent reproducibility and high accuracy.

12. The cuvette uses a standard 1cm cuvette, eliminating mechanical displacement and wear, ensuring precise optical path positioning, and effectively shielding against external light interference, guaranteeing test results superior to national standards.

★13. The instrument system includes sample pretreatment operation videos. Various sample testing methods can be viewed by clicking the video module, eliminating the need for personnel to study the manual independently. The guidance is convenient and quick, facilitating rapid operation for beginners.

14. A built-in next-generation high-speed thermal printer (no ribbon required) prints information including: testing unit, testing personnel, testing items, channel number, absorbance, nutrient content (mg/kg), testing time, and a QR code.

★15. A highly sensitive 7-inch true-color touchscreen offers more efficient and user-friendly operation, high-definition and highly interactive display, significantly reducing the cumbersome operation and errors of traditional instruments, and has obtained multiple software copyrights.

16. A built-in clock function facilitates operation time recording and long-term historical tracking.

17. Supports multiple account logins with a highly efficient UI, allowing different users to freely add and edit testing information, which can be saved for long-term use.

18. GPS function: Records latitude and longitude coordinates during field operations, meeting the needs of specialized users.

19. Built-in low-voltage warning function clearly indicates the battery level during testing, preventing data deviation. It also features power-off protection, automatically saving data in case of power failure to prevent data loss.

20. AC/DC dual power supply, with a built-in high-capacity rechargeable lithium battery, allowing for over 10 hours of continuous operation on a full charge. It can also be powered by an external vehicle power supply.

★21. The instrument features Chinese/English switching functionality, meeting export requirements.

22. High-strength PVC engineering plastic carrying case design, sturdy and durable, easy to carry.

6、Soil Test Kit Technical Parameters:

1. Power Supply: AC: 220±22V, DC: 12V+5V (Built-in lithium battery or vehicle power supply also available)

2. Power Consumption: ≤5W

3. Measurement Range and Resolution: 0.001-9999

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

5. Instrument Stability: No digital drift within one hour (transmittance measurement); digital drift not exceeding 0.3% (0.003, transmittance measurement) or 0.001% (absorbance measurement) within two hours.

6. Linearity 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/alkalinity): (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 resistance level: IP65

14. Instrument size: 48×34.5×22cm

15. Main unit net weight: 5.2kg

16. Packaging size: 510*390*375mm

17. Packaging weight: 11.5kg

7、Soil Test Kit After-sales service:

The instrument comes with a one-year warranty, lifetime free repair service, free instrument shipping, and free training. Lifetime free technical support for agriculture-related fields such as soil and fertilizer is also provided!

8、Soil Test Kit Configuration list: