Soil Fertiliser Plant Nutrient Tester IN-T3

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, soil carbon-nitrogen ratio, pH value, salinity, and moisture. 

● Soil micronutrients: Soil calcium, soil magnesium, soil sulfur, soil silicon, soil boron, soil iron, soil copper, soil manganese, soil zinc, soil chlorine, soil molybdenum.

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; 

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

● Total nitrogen in organic fertilizers, total phosphorus in organic fertilizers, total potassium in organic fertilizers, nitrate nitrogen in organic fertilizers, available phosphorus in organic fertilizers, available potassium in organic fertilizers, acid-hydrolyzed nitrogen in organic fertilizers, organic matter; 

● Water-soluble humic acid (weathered coal), water-soluble humic acid (… 1. **Coal (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;

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

● Various fertilizer micronutrients: Calcium, magnesium, sulfur, silicon, boron, iron, copper, manganese, zinc, chlorine, molybdenum.

3. Fresh crop nutrition:

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

● Crop micronutrients: Calcium, magnesium, sulfur, silicon, boron, iron, copper, manganese, zinc, chlorine, molybdenum;

● Crop nitrates, nitrites. 

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 in total).

6.Water Quality: 

● Ammonium Nitrogen, Phosphorus in Water, Potassium in Water, Nitrate, Nitrite, Hardness, pH, Iron, Copper, Manganese, Zinc, Boron, Chlorine, Sulfur, Silicon, Molybdenum, etc.

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); testing three soil samples simultaneously (N, P, K) takes ≤40 minutes; testing eight soil samples simultaneously takes ≤1 hour.

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

Soil N, P, K error ≤1%, organic matter error ≤2%, micronutrient relative error ≤5%; fertilizer single-item error ≤0.5%, N, P, K three-item error ≤1%.

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

2. 12 detection channels, can quickly test 12 samples at once, greatly improving detection efficiency and reducing detection costs.

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

4. Features built-in calibration during testing, intelligent constant current and voltage regulation, and automatic light intensity calibration to ensure accuracy, obtaining a Calibration Certificate from the National Institute of Metrology, China.

5. Standard features include Wi-Fi wireless upload, 4G network transmission, and GPRS wireless remote transmission for rapid data upload.

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

7. The instrument also features 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. Includes a built-in crop expert fertilization system that calculates recommended 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. The results of soil testing and fertilizer recommendation can be printed, including: crop type, fertilizer type, target yield, total requirement, and suggested fertilization plan.

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

11. Four-wavelength professional cold light source (red, blue, green, orange) ensures stable wavelengths, prevents 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 to guarantee test results exceeding 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 self-study of the manual and providing convenient and quick instruction, making it easy for beginners to operate.

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

15. High-sensitivity 7-inch true-color touchscreen, employing more efficient and user-friendly operation, high-definition and highly interactive display, greatly reducing the cumbersome operation and errors of traditional instruments, and has obtained multiple software copyrights.

16. Built-in clock function for convenient recording of operation time and long-term historical traceability.

17. Supports multiple account logins with an efficient UI interface; different users can freely add and edit testing information, which can be saved for long-term use.

18. GPS function: can record latitude and longitude locations during field operations, meeting the needs of special users.

19. Built-in low-voltage warning function, clearly indicating the battery level during testing to avoid test data deviation; also has a power-off protection function, automatically saving data in case of power failure to prevent data loss.

20. Dual AC/DC power supply; built-in high-capacity rechargeable lithium battery, allowing for over 10 hours of continuous operation on a full charge; also compatible with external vehicle power supplies.

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

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

2. Power: ≤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 Rating: IP65

14. Instrument Dimensions: 42×31×15cm

15. Main Unit Net Weight: 3.6kg

One-year warranty on the entire instrument, lifetime free repair service, free instrument mailing, and free training.

Lifetime free technical support for soil and fertilizer and other agricultural-related technologies.