Full-project soil fertilizer nutrient analyzer

Comprehensive functionality and complete testing projects:
1. Soil nutrients:
● Ammonium nitrogen in soil, available phosphorus in soil, readily available potassium in soil, nitrate nitrogen in soil, alkali-hydrolyzable nitrogen in soil, total nitrogen in soil, total phosphorus in soil, total potassium in soil, soil organic matter (Chu Lin method), soil organic matter (extraction method), total organic carbon in soil, carbon-to-nitrogen ratio in soil, 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 fluorine, soil titanium, soil selenium.
2. Fertilizer nutrients:
● Single-component fertilizers: ammonium nitrogen in nitrogen fertilizers, nitrate nitrogen in fertilizers, urea nitrogen, urea formaldehyde, phosphorus in phosphorus fertilizers, water-soluble phosphorus in phosphorus fertilizers, potassium in potassium fertilizers;
● Total nitrogen in compound fertilizers, total phosphorus in compound fertilizers, total potassium in compound fertilizers;
● Organic fertilizers: total nitrogen, total phosphorus, total potassium, nitrate nitrogen, available phosphorus, available potassium, acid-hydrolyzable nitrogen, organic matter;
● Water-soluble humic acid (lignite), water-soluble humic acid (brown coal), water-soluble humic acid (peat), free humic acid (lignite), free humic acid (brown coal), 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;
● Heavy metals in fertilizers: lead, arsenic, cadmium, chromium, mercury, nickel, aluminum, fluorine, titanium, and 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 nitrate, nitrite, total sugar content, reducing sugar, protein.
4. Dry plant nutrition:
● Total nitrogen in plants, total phosphorus in plants, total potassium, trace elements in plants: total calcium in plants, total magnesium in plants, total sulfur in plants, total iron in plants, total manganese in plants, total boron in plants, total zinc in plants, total copper in plants, total chlorine in plants, total silicon in plants.
5. Tobacco leaf nutrients:
● Total nitrogen, total phosphorus, total potassium, reducing sugars, water-soluble total sugars, boron, manganese, iron, copper, calcium, magnesium, and 20 other items.
6. Food (fruits, vegetables, etc.):
● Pesticide residues, nitrates, nitrites, lead, arsenic, cadmium, chromium, mercury, copper, aluminum, sulfur dioxide, hydrogen peroxide, sodium benzoate, sorbic acid, sodium cyclamate, sucralose, magnesium sulfate, formaldehyde, sodium sulfite, borax, potassium bromate, total acidity, pigments, protein, glucose, amylase, etc.
7. Water quality:
● COD, ammonia nitrogen, total phosphorus, total nitrogen, residual chlorine, dissolved oxygen, chlorine dioxide, cyanide in water; Heavy metals: lead, arsenic, cadmium, chromium, mercury; Nitrates, nitrites, hardness, pH, iron, copper, manganese, zinc, aluminum, boron, chlorine, sulfur, silicon, etc.

• Android 7.1 smart operating system, main control chip uses ARM Cortex-A7, RK3288/4-core processor, main frequency 1.88Ghz, faster running speed, stronger stability.

• The instrument system includes pre-processing operation videos for samples. Various sample testing methods can be viewed by clicking on the video module, eliminating the need for operators to study manuals. This provides convenient and quick guidance, making it easy for beginners to operate.

• It can test over 200 items, including soil, fertilizers, crops, food, water quality, and environmental samples, offering multi-functional capabilities in one device.

• Utilizes high-precision filter technology with proprietary analytical methods (Patent No.: ZL 2020 2 1763837.9), certified by authoritative bodies.

• Faster testing speed! No need for blank controls or standard calibration, eliminating previous cumbersome operational steps. One-button operation allows direct data reading, achieving high efficiency and low consumption.

• Equipped with a smart cloud agriculture platform, the instrument can connect to a wireless network to selectively or batch-upload detection data wirelessly, facilitating user data management and long-term analysis.

• Features self-protection functionality, with an built-in facial recognition camera for face-scan login, or the option to set a username and password to prevent unauthorized personnel from accessing experimental data.

• The instrument features built-in calibration functionality during testing, including intelligent constant current voltage regulation and automatic light intensity calibration, ensuring testing accuracy. It has obtained a Calibration Certificate from the China National Institute of Metrology.

• It adopts a precision rotating colorimetric cell design (Patent No.: ZL 2018 2 1777724.7), ensuring more accurate light source consistency and maintaining testing precision.

• The instrument features a Chinese-English language switching function to meet export requirements. Testing projects are comprehensive both domestically and internationally. In addition to standard reagents, various other reagents can be purchased as optional accessories.

• With 12 rotating detection channels, the instrument can quickly test 12 samples at once, improving testing efficiency and reducing testing costs.

• The instrument comes standard with Wi-Fi wireless uploading, 4G network transmission, and GPRS wireless remote transmission for fast data uploading. It also features a USB interface, Ethernet interface, built-in large-capacity memory, and the ability to copy data to a USB drive at any time.

• GPS functionality: Records latitude and longitude locations during field operations to meet the needs of special users.

• Users can log in to the cloud platform via mobile phone to view historical data online. The built-in clock function facilitates time recording and long-term historical tracing.

• Built-in crop expert fertilization system: Calculates recommended fertilization amounts for over 100 types of national agricultural crops and fruit trees based on target yields, providing scientific guidance for agricultural production. Soil testing and fertilization results can be printed, with the printout including: crop type, fertilizer type, target yield, total requirement, and recommended fertilization plan.

• High-strength PVC engineering plastic carry case design, durable and robust, integrating chemicals, tools, and instruments into one unit, easy to carry, equivalent to a small mobile laboratory. No need for users to provide additional accessories, and can be flexibly used for field testing. Suitable for agricultural service departments, agricultural input dealers, higher education institutions, research institutes, cooperatives, fertilizer manufacturers, and large-scale farmers for soil testing, fertilizer application, fertilizer authenticity verification, and environmental testing applications.

• Built-in plant nutrient diagnosis standard spectrum, allowing users to compare leaf images based on pictures of nutrient deficiencies in various crops to diagnose nutrient deficiencies or excesses.

• Fast speed: No blank controls or standard calibration required, simple and direct testing, with ready-to-use finished reagents that require no preparation.

• 4-wavelength professional cold light source (red, blue, green, orange) with stable wavelength, no temperature drift during prolonged continuous operation, and a lifespan of up to 100,000 hours, ensuring high reproducibility and accuracy.

• The colorimetric cell section uses standard 1cm colorimetric cells, with no mechanical displacement or wear. The optical path testing is accurately positioned, effectively shielding external light interference, ensuring test results exceed national standard requirements.

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

• High-sensitivity 7-inch true-color touchscreen with more efficient and user-friendly operation, high-definition and high-interactivity display, significantly reducing the cumbersome operations and errors of traditional instruments, and obtaining multiple software copyrights.

• Dual-power supply mode (AC/DC), with a built-in high-capacity rechargeable lithium battery that can operate continuously for over 10 hours when fully charged, and can also be connected to a car power source for charging.

• Supports multiple user accounts with password-protected login, featuring an intuitive UI interface. Different users can freely add and edit testing information, which can be saved for long-term use.

• Includes a low-voltage warning function to display battery levels during testing, preventing data drift. It also features power failure protection, automatically saving data in the event of a power outage to prevent data loss.