The Soil Micronutrient Rapid Testing Instrument integrates reagents, equipment, and instruments into one unit, making it easy to carry and equivalent to a small mobile laboratory. It does not require users to provide their own 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 and fertilization, as well as for identifying the authenticity of fertilizers and environmental testing applications. The testing scope covers both domestic and international standards. In addition to the standard reagents, other types of reagents can be purchased separately as needed.
The instrument is easy to operate and provides rapid results. It comes with a complete set of accessories and ready-to-use finished 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.
12 detection channels allow for the rapid testing of 12 samples at once, improving testing efficiency and reducing testing costs.
Utilizes high-precision filter technology and proprietary analytical methods (Patent No.: ZL 2020 2 1763837.9), with authoritative certification.
Built-in calibration function during testing, intelligent constant current voltage regulation, and automatic light intensity calibration ensure testing accuracy, with a calibration certificate issued by the China National Institute of Metrology.
Equipped with a smart cloud agriculture platform, the instrument can connect to a wireless network to selectively or batch-upload testing data wirelessly, facilitating long-term data management and visualization analysis for users.
The instrument comes standard with Wi-Fi wireless upload, 4G network transmission, and GPRS wireless remote transmission for rapid data upload.
The instrument is equipped with both USB and Ethernet interfaces, features built-in large-capacity memory, and allows data to be copied to a USB drive at any time.
The built-in clock function facilitates time recording and long-term historical traceability.
Users can log in to the cloud platform via mobile phone at any time to view historical data online.
The built-in crop expert fertilization system can calculate recommended fertilization amounts for over a hundred types of national agricultural crops and fruit trees based on target yields, providing scientific guidance for agricultural production based on fertilization formulas.
The built-in low voltage alert function displays battery levels during testing to prevent data skew, and includes power failure protection, automatically saving data in case of power loss to prevent data loss.
Soil testing and fertilization results can be printed, with the printout including: crop type, fertilizer type, target yield, total requirement, and recommended fertilization plan.
Dual AC/DC power supply, 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 vehicle power source for charging.
Built-in plant nutrient diagnosis standard spectrum, which compares leaf images based on nutrient deficiency images of various crops to diagnose nutrient deficiencies.
The colorimetric cell uses standard 1cm colorimetric cuvettes, with no mechanical displacement or wear, ensuring accurate optical path testing and positioning. It effectively blocks external light interference, ensuring test results exceed national standards.
The instrument system includes video tutorials for sample pretreatment operations. Various sample testing methods can be viewed by clicking the video module, eliminating the need for operators to study the manual. This provides convenient and rapid guidance, making it easy for newcomers to operate quickly.
The instrument is equipped with a new-generation high-speed thermal printer (no ribbon required), which prints the following information: testing unit, tester, testing item, channel number, absorbance, nutrient content (mg/kg), testing time, and QR code.
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.
Supports multiple account login with passwords, featuring an effective UI interface. Different users can freely add and edit testing information, which can be saved for long-term use.
GPS functionality: Records latitude and longitude locations during field operations to meet special user requirements.
The instrument features a Chinese-English language switch function to meet export requirements.
High-strength PVC engineering plastic carry case design, durable and easy to carry.
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 |