Description
High Intelligent Soil Fertilizer Nutrient Analyzer DSN-20
Product Overview:
Scientific Research-Grade Full-Range Soil and Fertilizer Nutrient Analyzer. Complete System Integration: This all-in-one device combines reagents, hardware, and instrumentation into a portable solution, functioning as a compact mobile laboratory. It enables flexible field testing without requiring user-provided accessories. Ideal for agricultural service providers, fertilizer distributors, universities, research institutes, cooperatives, manufacturers, and large-scale growers for soil analysis, fertilizer identification, counterfeit detection, and environmental monitoring. Comprehensive Testing Capabilities: Covers both domestic and international testing parameters. Standard reagents are included, with optional additional reagents available. User-Friendly Operation: Features quick operation and instant usability with pre-packaged reagents, eliminating setup requirements. Reliable Performance: Operational stability exceeds national standard JJG179-90 by 6 times, with repeatability matching grating spectrophotometer specifications.
Versatile Functionality: Offers extensive testing capabilities with complete parameter coverage.
Soil nutrients:Soil ammonium nitrogen, soil available phosphorus, soil available potassium, soil nitrate nitrogen, soil hydrolyzable nitrogen, soil total nitrogen, soil total phosphorus, soil total potassium, soil organic matter (hill forest method), soil organic matter (leaching method), soil total organic carbon, soil carbon-to-nitrogen ratio, pH value, salinity, moisture content.
Soil trace elements: 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.
Nutrient Composition:Single Nutrient Fertilizers: Ammonium nitrogen, nitrate nitrogen, urea nitrogen, and biurea in nitrogen fertilizers; phosphorus, water-soluble phosphorus, and potassium in phosphorus fertilizers; potassium in potassium fertilizers. Compound Fertilizers: Total nitrogen, total phosphorus, and total potassium.
Organic Fertilizers: Total nitrogen, total phosphorus, total potassium, nitrate nitrogen, available phosphorus, available potassium, acidolysis nitrogen, and organic matter.
Water-soluble Humic Acids: Weathered coal, lignite, peat, free humic acid (weathered coal), free humic acid (lignite), and free humic acid (peat).
Water-soluble Fertilizers: Total nitrogen, total phosphorus, and total potassium.
Foliar Fertilizers: Total nitrogen, total phosphorus, and total potassium.
Trace Elements in Fertilizers: Calcium, magnesium, sulfur, silicon, boron, iron, copper, manganese, zinc, chlorine, and molybdenum.
Heavy Metals in Fertilizers: Lead, arsenic, cadmium, chromium, mercury, nickel, aluminum, fluorine, titanium, and selenium.
Nutritional components of fresh crops: 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 nitrate and nitrite.
Nutrient requirements of dry plants: Total nitrogen (TN), total phosphorus (TP), total potassium (TP)
Tobacco leaf nutrition: 20 items including total nitrogen, total phosphorus, total potassium, reducing sugar, water-soluble total sugar, boron, manganese, iron, copper, calcium, magnesium, etc.
Food (fruits, vegetables, etc.): Nitrate, nitrite, heavy metals (lead, chromium, cadmium, arsenic, mercury), etc.
Water quality parameters:Ammonium nitrogen, water phosphorus, water potassium, nitrate, nitrite, hardness, pH, iron, copper, manganese, zinc, boron, chlorine, sulfur, silicon, molybdenum, etc.
Testing efficiency:Simultaneous extraction and determination of multiple nutrients (including available N, P, and K) in soil (drafted by 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.
Test speed: Under normal proficiency conditions, analyzing one soil sample (N, P, K) takes 20 minutes (including reagent preparation and sample pretreatment time).
Simultaneous determination of three soil samples (N, P, K) within ≤40 minutes
Simultaneous testing of 8 soil samples takes ≤1 hour. Testing one fertilizer sample (N, P, K) takes ≤50 minutes.
Simultaneously, three fertilizer samples (N, P, K) were tested within ≤1.5 hours.
Test Error:
The error of soil nitrogen, phosphorus and potassium is ≤1%, the error of organic matter is ≤2%, the relative error of trace elements is ≤5%; the single item error of fertilizer is ≤0.5%, the error of nitrogen, phosphorus and potassium is ≤1%; the relative error of heavy metals is less than or equal to 5%.
Functional Features:
★1. Android smart operating system, featuring an ARM Cortex-A7 main control chip and RK3288/4-core processor with 1.88GHz clock speed, delivering faster performance and enhanced stability.
★2. With 12 detection channels, it enables rapid simultaneous analysis of 12 samples, significantly improving detection efficiency and reducing costs.
★3. Utilizes proprietary high-precision filter technology with patented analysis method (Patent No.: ZL202021763837.9), certified by authoritative institutions.
★4. Built-in calibration function during the detection process, intelligent constant current voltage stabilization, and automatic light intensity calibration ensure detection accuracy, obtaining the “Calibration Certificate” from the China Metrology Science Research Institute.
★5. The device comes with built-in Wi-Fi for wireless upload, 4G for internet transmission, and GPRS for remote data transfer, enabling fast data upload.
★6. Featuring a smart cloud-based agricultural platform, the instruments can upload detection data wirelessly either individually or in batches after connecting to the wireless network, enabling users to manage and analyze data visually over time.
★7.The device features USB and Ethernet ports, built-in high-capacity memory, and supports instant data transfer via USB flash drive.
★8. You can log in to the cloud platform anytime with your mobile phone to view historical data online.
★9. Built-in Crop Expert Fertilization System: This system calculates and recommends optimal fertilizer application rates for over 100 types of agricultural crops and fruit trees nationwide, providing scientific guidance for agricultural production based on fertilization formulas. The soil testing and formula fertilization results are printable, with printed content including: crop type, fertilizer type, target yield, total required amount, and recommended fertilization plan.
★10.Built-in plant nutrition diagnostic standard atlas, which performs leaf surface comparison based on images of nutrient deficiency in various crops to diagnose abundance or deficiency.
★11.4-wavelength professional cold light source (red, blue, green, orange) with stable wavelength, zero temperature drift during prolonged continuous operation, lifespan up to 100,000 hours, excellent reproducibility and high accuracy.
★12.The colorimetric cell section employs standard 1cm cuvettes, which are free from mechanical displacement and wear. The optical path testing ensures precise positioning and effectively shields external light interference, guaranteeing test results that exceed national standard requirements.
★13. The instrument system features sample pretreatment operation videos. Various sample detection methods can be viewed by clicking the video module. Operators do not need to study the manual independently, making instructional guidance convenient and efficient, and enabling beginners to operate quickly.
★14.Built-in next-generation high-speed thermal printer (no ribbon required), printing content includes: testing unit, tester, test item, channel number, absorbance, nutrient content (mg/kg), testing time, and QR code information.
★15.Featuring a high-sensitivity 7-inch true-color touchscreen with enhanced efficiency and user-friendly operation, it delivers high-definition, interactive displays that significantly reduce the cumbersome operations and errors associated with traditional instruments. The system has been granted multiple software copyrights.
Built-in clock function for convenient time recording and long-term historical tracking.
Supports multi-account login with password, features a user-friendly interface, and allows different users to freely add, edit, and save inspection information for long-term use.
GPS functionality: Enables field operations to record precise geographical coordinates, catering to specialized user requirements.
Built-in low-voltage alert function provides real-time battery level detection to prevent data drift, with power failure protection that automatically saves data during outages to prevent loss.
Dual-mode AC/DC power supply with built-in high-capacity rechargeable lithium battery, providing over 10 hours of continuous operation on full charge, and supports external vehicle power source charging.
The device features bilingual (Chinese-English) switching capability to meet export specifications. 22. Crafted from high-strength PVC engineering plastic, the suitcase is built to be durable and easy to carry.
Technical Parameters:
Power supply: AC 220±22V, DC 12V+5V (Built-in lithium battery or vehicle power supply is also supported)
Power: ≤5W
Range and resolution: 0.001-9999
Repeatability error: ≤0.02% (0.0002, potassium dichromate solution)
