The high-intelligence soil fertilizer nutrient analyzer integrates reagents, instruments, and equipment into one unit, making it easy to carry and equivalent to a small mobile laboratory. It does not require users to purchase additional accessories and can be used for flexible field testing. It is suitable for agricultural service departments, agricultural supply dealers, higher education institutions, research institutes, cooperatives, fertilizer manufacturers, and large-scale farmers for soil testing, fertilizer application, fertilizer authenticity verification, and environmental protection testing. The testing scope covers both domestic and international standards. In addition to the standard reagents, other types of reagents can be purchased separately.
The instrument is easy to operate and provides rapid results. It comes with a complete set of accessories and ready-to-use reagents, eliminating the need for preparation. Its operational stability exceeds the national standard JJG179-90 by six times, and its repeatability reaches the level of a grating-type spectrophotometer.
The following parameters can be tested:
1. Soil nutrients:
● Ammonium nitrogen in soil, available phosphorus in soil, available potassium in soil, nitrate nitrogen in soil, hydrolyzed nitrogen in soil, total nitrogen in soil, total phosphorus in soil, total potassium in soil, soil organic matter (Choulin 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);
● Total nitrogen in water-soluble fertilizers, total phosphorus in water-soluble fertilizers, total potassium in water-soluble fertilizers;
● Total nitrogen in foliar fertilizers, total phosphorus in foliar fertilizers, total potassium in foliar fertilizers;
● Trace elements in various fertilizers: calcium in fertilizers, magnesium in fertilizers, sulfur in fertilizers, silicon in fertilizers, boron in fertilizers, iron in fertilizers, copper in fertilizers, manganese in fertilizers, zinc in fertilizers, chlorine in fertilizers, molybdenum in fertilizers;
● Heavy metals in fertilizers: lead, arsenic, cadmium, chromium, mercury, nickel, aluminum, fluorine, titanium, and selenium.
3. Fresh crop nutrients:
● 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, nitrites.
4. Dry plant nutrition:
● Total nitrogen in plants, total phosphorus in plants, total potassium in plants.
5. Tobacco leaf nutrition:
● 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.):
● 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.
Android smart operating system, main control chip uses ARM Cortex-A7, RK3288/4-core processor, main frequency 1.88Ghz, faster running speed, stronger stability.
4-wavelength professional test cold light source (red, blue, green, orange), with stable light source wavelengths. The light source maintains consistent performance during prolonged continuous operation without temperature drift, boasting a lifespan of up to 100,000 hours, excellent reproducibility, and high accuracy.
18 detection channels allow for the rapid testing of 18 samples at once, improving testing efficiency and reducing testing costs.
The instrument is equipped with both USB and Ethernet interfaces, features built-in high-capacity memory, and allows for data transfer via USB drive at any time.
Utilizes proprietary high-precision filter technology and analytical methods (Patent No.: ZL 2020 2 1763837.9), with authoritative certification.
Includes built-in plant nutrient diagnosis standard spectra, enabling leaf comparison based on images of nutrient deficiencies in various crops to diagnose nutrient deficiencies or excesses.
The device 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.
The colorimetric cell uses standard 1cm colorimetric cuvettes, eliminating mechanical displacement and wear. The optical path is precisely tested and positioned, effectively shielding external light interference, ensuring testing results exceed national standard requirements.
GPS functionality: Records latitude and longitude coordinates during field operations to meet special user requirements.
The instrument comes standard with Wi-Fi wireless uploading, 4G network transmission, and GPRS wireless remote transmission for rapid data upload.
Equipped with a smart cloud agriculture platform, the instrument can selectively or batch-upload detection data wirelessly after connecting to a wireless network, facilitating long-term data management and visualization analysis for users.
Built-in crop expert fertilization system, capable of calculating recommended fertilization amounts for over a hundred types of national agricultural crops, fruit trees, etc., based on target yields, and providing scientific guidance for agricultural production according to fertilization formulas.
High-strength PVC engineering plastic carry case design, durable and easy to carry.
Built-in next-generation high-speed thermal printer (no ribbon required), printing content includes: testing unit, tester, testing item, channel number, absorbance, nutrient content (mg/kg), testing time, and QR code information.
The instrument system includes sample pretreatment operation videos. Various sample testing methods can be viewed by clicking on the video module, eliminating the need for testing personnel to study the manual. This provides convenient and rapid guidance, making it easy for newcomers to operate quickly.
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.
Users can log in to the cloud platform via mobile devices to view historical data online at any time.
Built-in clock function for convenient time recording and long-term historical traceability.
Supports multiple user accounts with password-protected login. The intuitive UI interface allows different users to freely add and edit testing information, which can be saved for long-term use.
Soil testing and fertilization results can be printed, with the printout including: crop type, fertilizer type, target yield, total requirement, and recommended fertilization plan.
Built-in low voltage alert function to clearly indicate battery level during testing, preventing data skew, and featuring power failure protection to automatically save data in case of power loss, preventing data loss.
Dual AC/DC power supply mode, 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.
The instrument has a Chinese-English language switching function to meet export requirements.
Power Supply | AC 220±22V, DC 12V+5V (the instrument's built-in lithium battery can also be used with a car power supply) |
Power | ≤5W |
Range and resolution | 0.001-9999 |
Stability | ① No drift in displayed values within one hour (transmittance measurement) ② Digital drift does not exceed 0.3% (0.003, transmittance measurement) or 0.001 (absorbance measurement) within two hours |
Linear error | ≤0.1% (0.001, copper sulfate detection) |
Repeatability error | ≤0.02% (0.0002, potassium dichromate solution) |
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 |
Wavelength range | Red light 680 ± 2 nm, blue light 420 ± 2 nm, green light 510 ± 2 nm, orange light 590 ± 4 nm |
pH value (acidity/alkalinity) | ① Test range: 1–14, ② Accuracy: 0.01, ③ Error: ±0.1 |
Salinity (conductivity) | ① Test range: 0.01% to 1.00%, ② Relative error: ±5% |
Soil moisture technical parameters Moisture unit | % (g/100g) |
Moisture content | ① Test range: 0–100%, ②Accuracy: ±0.5% |
Test Efficiency | Simultaneous extraction and determination of multiple nutrients such as readily available N, P, and K in soil (drafted by the Ministry of Agriculture's rapid testing industry standard). ① Testing one soil sample (N, P, K) for three parameters takes 20 minutes (including reagent preparation and soil sample pretreatment time), testing three soil samples (N, P, K) simultaneously takes ≤40 minutes, and testing eight soil samples simultaneously takes ≤1 hour. ② Testing one fertilizer sample (N, P, K) takes ≤50 minutes, while testing three fertilizer samples (N, P, K) simultaneously takes ≤1.5 hours. |
Testing error | Soil N, P, and K error ≤1%, organic matter error ≤2%, trace element relative error ≤5%; fertilizer single-item error ≤0.5%, N, P, and K three-item error ≤1%; Heavy metal relative error ≤5%; |
Display resolution | 1024×600 |
Vibration resistance rating | IP65 |
Dimensions and weight | 48×34.5×22 cm, 5.2 kg |