Soil nitrogen, phosphorus, and potassium element analyzer

In the process of using fertilizers, we must pay attention to scientific usage methods. In the past, we have been wasting too much in the use of fertilizers, which has caused great pollution to our soil environment. Some fertilizers have also entered rivers with irrigation, causing pollution to the local water source environment. It can be said that if fertilizers are not used scientifically, they will cause fertilizer damage. At the same time, the mixing of different fertilizers will damage the crops themselves, and the yield and quality will be affected.

Fertilizer itself has more advantages than disadvantages, mainly due to whether our usage methods are scientific. Scientific use can promote the sustainable development of agricultural production. Improper use of fertilizer can cause damage to ecological and economic benefits. Therefore, we need to timely popularize scientific fertilization to let people understand the advantages of scientific fertilization, so as to change the previous fertilization methods and promote the transformation of green agriculture.

1Soil nitrogen, phosphorus, and potassium element analyzerTest project:
Soil nutrients: ammonium nitrogen, available phosphorus, available potassium, water, organic matter, acidity and alkalinity, as well as various trace elements such as calcium, magnesium, sulfur, boron, chlorine, silicon, etc;
Fertilizer nutrients: ● Nitrogen, phosphorus, and potassium in elemental fertilizers; Ammonium nitrogen, phosphorus, and potassium in compound (mixed) Hefei and urea; ● Available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, and total potassium in organic fertilizers pH、 Organic matter, etc.
2、 Instrument technical specifications:
1.Power supply: AC power: 180V~240V, 50Hz; DC power: 12V+5V (can be connected to car power supply)
2. Range and Resolution: 0.001-9999
3. Stability: Drift less than 0.003 within three minutes
4. Linear error: ≤ 3% (0.03, copper sulfate detection)
5. Repeatability error: ≤ 0.5% (0.005, potassium dichromate solution)
6. Sensitivity: Red light ≥ 4.5 × 10-5Blue light ≥ 3.17 × 10-3
7. Wavelength range: Red light 620 ± 8nm, blue light 440 ± 8nm
8. Soil moisture technical parameters Water unit:% (g/100g) Moisture content Test range: 0-100% Accuracy: ± 0.5%
9. Simultaneous extraction and determination of efficient N, P, and K nutrients in soil, and scientific recommendation of fertilizer application rates
10. Simultaneous, rapid, and accurate detection of nutrients such as nitrogen (N), phosphorus (P), and potassium (K) in fertilizers
11. Testing speed: Test a soil sample (N, P, K) for ≤ 30 minutes (including pre-treatment time)
12 . Can simultaneously detect 8 soil samples for ≤ 1 hour (including pre-treatment time)
13. Data printing: Equipped with a high-end one click thermal printer (the first/first professional/Li design in China) (professional/Li number: ZL 2018 2 1777724.7)

Features:
1. The chassis/The drug integrated aluminum alloy chassis is designed to be easy to carry, sturdy and durable,Supporting finished pharmaceuticals.
2. Microcomputer control, digital circuit, programmed design, LCD display, AC/DC dual-use, capable of field flow testing, minimizing operator errors and labor intensity to the maximum extent possible.
3. Resolution: 0.001, touch sensitive buttons,Built in thermal printer, capable of printing test results.
4. DetectableSoil and fertilizers, organic fertilizers, available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, and organic matter in plantsContent, soil pH, salt content, and soilSix trace elements including calcium, magnesium, sulfur, boron, chlorine, and silicon.
5. Adopting high brightnessLEDAs a light source, Silicon semiconductor, as a signal receiving system, Long lifespan10Ten thousand hour level. The light source is stable and has good consistency.
6. The colorimetric groove adopts a single channel and dual optical path design, with no mechanical displacement or wear. The optical path testing positioning is precise, ensuring the accuracy of the measurement results.