Rotating soil nutrient detector (YT-TR03)

High precision full project, multiple intellectual property rights, certified by national level institutions.

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

1、 Product Introduction of Scientific Research Grade Soil Fertilizer Nutrient Detector: Fully equipped: This instrument integrates medicine, equipment, and instruments, making it easy to carry and equivalent to a small mobile laboratory. Users do not need to provide their own accessories, and it can also be flexibly tested in the field. Suitable for agricultural service departments or agricultural material distributors, higher education institutions, research institutes, cooperatives, fertilizer manufacturers, large growers to test soil and fertilizer, identify the authenticity of fertilizers, and apply environmental protection testing. Full testing function: The testing items are comprehensive both domestically and internationally. In addition to standard reagents, other types of drugs can be added and purchased. Easy to operate and fast, with a complete set of accessories and finished drugs that can be used immediately without the need for configuration. Reliable performance: The working stability is 6 times better than the national standard JJG179-90 index, and the repeatability reaches the level of the grating spectrophotometer index.

 2、 Multi functional and complete testing 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 (Qiulin method), soil organic matter (leaching method), soil total organic carbon, soil carbon nitrogen ratio, 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, soil chlorine, soil molybdenum; Soil heavy metals: soil lead, soil arsenic, soil cadmium, soil chromium, soil mercury, soil nickel, soil aluminum, soil fluoride, soil titanium, soil selenium.

 2. Fertilizer nutrients: 

● Elemental fertilizers: ammonium nitrogen in nitrogen fertilizers, nitrate nitrogen in fertilizers, urea nitrogen, urea nitrogen, phosphorus in phosphorus fertilizers, water-soluble phosphorus in phosphorus fertilizers, and potassium in potassium fertilizers; Compound fertilizer total nitrogen, compound fertilizer total 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 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), 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 trace elements in fertilizers: 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 fluoride, fertilizer titanium, fertilizer selenium. 3. Fresh crop nutrition: crop 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, crop manganese, crop zinc, crop chlorine, crop molybdenum; Nitrates and nitrites in crops.

 4. Dry plant nutrition:

 ● Plant total nitrogen, plant total phosphorus, plant total potassium

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.):

 ● Nitrates, nitrites, heavy metals (lead, chromium, cadmium, arsenic, mercury), etc. 

7. In water quality: 

● ammonium nitrogen, phosphorus, potassium, nitrate, nitrite, hardness, pH, iron, copper, manganese, zinc, boron, chlorine, sulfur, silicon, molybdenum, etc. 3. Testing efficiency: simultaneous extraction and determination of multiple nutrients such as nitrogen, phosphorus, and potassium 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, it takes 20 minutes (including preparation of chemicals and pre-treatment time of soil samples) to test one soil sample (N, P, K) for three items. Testing three soil samples (N, P, K) at the same time takes ≤ 40 minutes, and testing eight soil samples at the same time takes ≤ 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、 Test error: soil nitrogen, phosphorus, and potassium error ≤ 1%, organic matter error ≤ 2%, and relative error of trace elements ≤ 5%; The single error of fertilizer is ≤ 0.5%, and the error of nitrogen, phosphorus, and potassium is ≤ 1%; The relative error of heavy metals is less than or equal to 5%. 5、 Features: ★ 1. Android intelligent operating system, the main control chip adopts ARM Cortex-A7, RK3288/4-core processor, with a main frequency of 1.88GHz, faster operation speed and stronger stability. ★ 2. With 12 detection channels, it can quickly detect 12 samples at once, greatly improving detection efficiency and reducing detection costs. ★ 3. Adopting high-precision filter technology and independent patent analysis method (patent number: ZL 2020 2 1763837.9), with authoritative certification. 

★ 4. Built in calibration function during the detection process, intelligent constant current and voltage stabilization, automatic calibration of light intensity, ensuring detection accuracy, and obtaining the "Calibration Certificate" from the China Institute of Metrology. 

★ 5. The instrument comes standard with WiFi wireless upload, 4G network transmission, and GPRS wireless remote transmission for fast data upload. ★ 6. Equipped with a smart cloud agriculture platform, the instrument can be connected to a wireless network to selectively or batch upload detection data wirelessly, making it convenient for users to conduct long-term data management and visual analysis. 7. The instrument is equipped with both USB and Ethernet interfaces, built-in large capacity memory, and can copy data with a USB flash drive at any time.

★ 8. You can log in to the cloud platform online at any time with your mobile phone to view historical data. 

★ 9. The built-in crop expert fertilization system can calculate recommended fertilization amounts for more than 100 national agricultural economic crops, fruit trees, etc., and scientifically guide agricultural production based on fertilization formulas. The results of soil testing formula fertilization can be printed, including: crop type, fertilizer type, target yield, total demand, and recommended fertilization plan. 10. Built in plant nutrition diagnostic standard map, based on images of nutrient deficiency in various crops, conduct leaf comparison to diagnose abundance and deficiency.

 ★ 11. 4 wavelength professional testing cold light source (red, blue, green, orange), the light source wavelength is stable, the light source works continuously for a long time without temperature drift, the lifespan is up to 100000 hours, the reproducibility is good, and the accuracy is high. 

12. The colorimetric cell adopts a standard 1cm colorimetric dish, with no mechanical displacement or wear. The optical path testing positioning is precise, effectively shielding external light interference and ensuring that the detection results are better than the national standard requirements.

 ★ 13. 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, and the guidance and teaching are convenient and fast, making it easy for beginners to operate quickly. 14. Built in new generation high-speed thermal printer (no ribbon required), printing content includes: testing unit, testing personnel, testing items, channel number, absorbance, nutrient content (mg/kg), testing time, and QR code information

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

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

 17. Multiple account passwords can be set for login, with an efficient UI interactive interface. Different users can freely add and edit detection information, which can be saved for long-term use.

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

 19. Built in low voltage prompt function, which can clearly indicate the battery level during detection to avoid test data deviation. At the same time, it has power-off protection function, which automatically saves data during power-off to prevent data loss. 20. Dual use AC/DC power supply method, built-in large capacity rechargeable lithium battery, can work continuously for more than 10 hours when fully charged, and can also be connected to an external vehicle power supply for storage.

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

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

6、 Technical parameters: 

1. Power supply: AC 220 ± 22V DC 12V+5V (the instrument is equipped with a built-in lithium battery and can also be powered by a car power supply)

 2. Power: ≤ 5W 

3. Range and resolution: 0.001-99994 

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

5. Instrument stability: Display the number without drift within one hour (transparency measurement); The numerical drift within two hours should not exceed 0.3% (0.003 for transparency 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% -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 rating: IP65

14, instrument size: 48 × 34.5 × 22cm

15, host net weight: 5.2kg

 7. After sales service: The instrument comes with a five-year warranty, lifetime free maintenance service, free shipping of the instrument, and free training. Lifetime free agricultural related technical support such as soil and fertilizer!