Soil Element Analyzer

Soil Element Analyzer

  • Product Number:LD-TYC
  • Product Difference:Testing of soil, chemical fertilizers, organic fertilizers, and plant tissues for nitrogen, phosphorus, potassium, organic matter, pH, calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, and other trace elements

Product Introduction

Comprehensive functionality and testing parameters:
1. Soil nutrients:
● Ammonium nitrogen, nitrate nitrogen, available phosphorus, available potassium, organic matter, total nitrogen, total phosphorus, total potassium, alkali-hydrolyzable nitrogen, pH value, salinity, moisture content, and other twelve parameters;
● Trace elements: calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, etc.
2. Fertilizer Nutrients:
● Nitrogen, phosphorus, and potassium in single-component fertilizers;
● Ammonium nitrogen, nitrate nitrogen, phosphorus, potassium, and urea in compound (mixed) fertilizers and urea;
● Organic fertilizers: available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, organic matter, various humic acids, trace elements (calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum), etc.
3. Plant nutrients:
● Nitrogen, phosphorus, and potassium in plants; nitrate and nitrite; calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, etc.
4. Tobacco leaf nutrients:
● Total nitrogen, total phosphorus, total potassium, reducing sugars, water-soluble total sugars, boron, manganese, iron, copper, calcium, magnesium, and other 20 items.

Product Features

  • The “aluminum alloy case with integrated agent” design is easy to carry and durable. It comes with testing methods and finished agents, equivalent to a small laboratory, suitable for agricultural service departments, agricultural material distributors, and fertilizer manufacturers for soil testing, fertilizer application, and fertilizer authenticity identification.

  • Tests for available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, organic matter, pH, calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, and other trace elements.

  • Microcomputer control, digital circuitry, programmable design, LCD display, AC/DC dual power supply, test data storage and retrieval, and field testing capabilities minimize operator errors and reduce labor intensity.

  • Utilizes high-brightness LED light sources with filter-based processing to ensure stable light source wavelengths. Silicon semiconductors are employed as the signal reception system, with a lifespan of up to 100,000 hours. The light source is stable, offers excellent reproducibility, and achieves high accuracy.

  • Resolution: 0.001, touch-sensitive buttons, built-in new-generation thermal printer capable of printing test results.

  • The colorimetric cell section adopts a single-channel design, eliminating mechanical displacement and wear, ensuring accurate optical path testing and positioning, and guaranteeing the precision of measurement results.

  • Compatible with expert fertilization system data, it can scientifically calculate and recommend fertilization quantities for over a hundred types of national agricultural, fruit tree, and economic crops based on target yields.

  • Testing projects are comprehensive both domestically and internationally (various reagents are available for selection). The system is easy to operate and fast, with ready-to-use finished reagents that require no preparation.

Product parameters

Power SupplyAC 220±22V, DC 12V+5V (can use vehicle power supply or opt for built-in lithium battery)
Power Consumption≤5W
Range and Resolution0.001-9999
Repeatability Error≤0.3% (0.003, potassium dichromate solution)
Instrument stability

① After preheating for 5 minutes upon startup, the displayed value remains stable within 2 minutes (transmittance measurement), with a drift of less than 0.2% (0.002, transmittance measurement) within 3 minutes, and the drift does not exceed 0.3% within five minutes (transmittance measurement)

② Within 20 minutes, the drift does not exceed 0.5% (transmittance measurement) or 0.001 (absorbance measurement)

③ Within 30 minutes, the drift does not exceed 0.7% (transmittance measurement) or 0.002 (absorbance measurement)

Linear error≤1% (0.01, copper sulfate detection)
SensitivityRed light ≥4.5 ×10⁻⁵, blue light ≥3.17×10⁻³, green light ≥2.35×10⁻³, Orange light ≥2.13×10⁻³
Wavelength rangeRed 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: 0.1, ③ Error: ±0.1 (extended)

Salt content (conductivity)

① Test range: 0.01% to 1.00%, ② Relative error: ±5% (extended)

Soil moisture technical parameters Moisture unit% (g/100g)
Moisture content test range0–100%, error less than 0.5%
Test speed

Simultaneous extraction and determination of three nutrients (N, P, K) in soil for scientific guidance on fertilizer application. Simultaneous, rapid, and accurate detection of nutrients such as nitrogen (N), phosphorus (P), and potassium (K) in fertilizers.

① Testing one soil sample (N, P, K) ≤ 30 minutes, testing three soil samples simultaneously (N, P, K) ≤ 40 minutes, Simultaneous testing of 8 soil samples ≤ 1 hour (including pretreatment time)

② Testing one fertilizer sample (N, P, K) ≤ 50 minutes, simultaneous testing of three fertilizer samples (N, P, K) ≤ 1.5 hours
Data query and printingTest data can be stored, queried, and printed, with an built-in new one-button thermal printer
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