Soil test formula instrument

Features of soil formula tester

1. Detection includes nitrogen, phosphorus, potassium, organic matter, pH, salt, moisture, trace elements, etc. in soil, fertilizer, crops, and plants;

2. Interface: USB interface, wifi network upload, 4G network transmission, GPRS wireless remote transmission, network cable interface, fast export and upload data.

3. Operating system: Android4.4.2 operating system, the main control adopts a multi-core processor, the CPU main frequency ≥1.88Ghz, the operation speed is faster and the stability is stronger.

4. The instrument adopts a 7-inch capacitive touch screen with high sensitivity and long life, which greatly reduces the cumbersome operation and errors of traditional instruments, and displays the status information of the instrument detection interface in real time, and displays the current charging status and battery power status of the system in real time.

5. Built-in 6000mAH lithium battery pack to ensure that the instrument works for more than 4 hours, AC and DC dual-use, and can realize field flow testing.

6. Built-in soil testing and formula fertilization system, directly input nutrient test results, and calculate the one-time fertilization amount; can calculate the recommended fertilization amount for the target yield of more than 100 kinds of national agricultural economic crops, and scientifically guide agricultural production with formula fertilization; soil testing and formula fertilization results can be printed, and the printed content includes crop type, fertilizer type, target yield, total demand, recommended fertilization plan, and QR code.

7. Adopting the precision 8-channel circular disc rotating colorimetric cell design (non-solid module), up to 8 samples can be tested at the same time at one time, and the channel error is reduced by scanning one by one through the optical fiber detector, ensuring that the repeatability of each channel is "0", improving the measurement accuracy and reducing the detection cost.

8. Built-in crop map diagnosis: According to the pictures of nutrient deficiency of each crop, the leaf surface is compared to diagnose the abundance and deficiency.

9. The colorimetric tank part adopts the standard 1cm colorimetric dish, without mechanical displacement and wear, accurate positioning of optical path test, effective shielding of external light interference, and ensuring that the test results are better than the national standard requirements.

10. The instrument has a RAM ≥ 4GB, with a large storage capacity, and can store data for a long time. The test result data supports offline storage and online reporting. The monitoring data can be directly uploaded to the platform without connecting to a computer, which is convenient for data management and long-term data analysis. It also supports the data export function, which can export the test data to a computer or mobile device for easy storage;

11. The instrument has a built-in high-speed thermal printer, and there is no need to replace the ribbon. After the test is completed, the test result report and QR code can be automatically printed. The printed content includes the test items, test personnel, test unit, test time, channel number, absorbance, content (mg/kg), and QR code.

12. Each channel is equipped with four (red, blue, green, and orange) wavelength light sources, and all light sources achieve constant current voltage regulation, precision and stability. Silicon semiconductors are used as signal receiving systems, with a lifespan of up to 100,000 hours, good reproducibility, and high accuracy.

13. The portable integrated suitcase is designed with high-strength PVC engineering plastics, which is durable and easy to carry. The power supply mode is AC and DC, and it can be used for field mobile testing of finished pharmaceuticals. Portable integrated suitcase, made of metal, waterproof, pressure-resistant, easy to carry.

14. Built-in laser locator: realize 8-channel precise positioning.

15. Built-in standard curve, automatic concentration calculation; built-in national standard limit standard library, automatic result judgment.

16. The instrument has built-in sample pretreatment steps and on-machine detection steps operation video, click on the main interface of the instrument to watch, one-on-one guidance teaching, faster and easier to get started!

17. GPS positioning function: can real-time satellite positioning longitude, latitude and geographic location information, etc.

18. The instrument has its own protection function, and the user name and password can be set to prevent non-staff operations, etc.;

19. The instrument is equipped with a customized special aluminum alloy medicine accessory box, which is convenient to carry out, equivalent to a small laboratory;

20. The sample detection reagent is a finished medicine with exclusive formula developed by our company. It can be used immediately after opening the bottle, without the need for complicated reagent configuration. The reagent variety is relatively complete in China, no refrigeration is required, and the shelf life is long;

Soil formula tester function test items

1. Soil nutrients:

●Soil ammonium nitrogen, soil available phosphorus, soil available potassium, soil nitrate nitrogen, soil hydrolyzed nitrogen, soil total nitrogen, soil total phosphorus, soil total potassium, soil organic matter (Qiu Lin method), soil organic matter (extraction method), pH value, salt content, water.

●Trace elements in soil: soil calcium, soil magnesium, soil sulfur, soil silicon, soil boron, soil iron, soil copper, soil manganese, soil zinc, soil chlorine.

2. Fertilizer nutrients:

● Single fertilizer: ammonium nitrogen in nitrogen fertilizer, nitrate nitrogen in fertilizer, urea nitrogen, biuret, phosphorus in phosphate fertilizer, water-soluble phosphorus in phosphate fertilizer, potassium in potash fertilizer;

● Total nitrogen in compound fertilizer, total phosphorus in compound fertilizer, total potassium in compound fertilizer;

● Total nitrogen in organic fertilizer, total phosphorus in organic fertilizer, total potassium in organic fertilizer, nitrate nitrogen in organic fertilizer, quick-acting phosphorus in organic fertilizer, quick-acting potassium in organic fertilizer, acid-soluble nitrogen in organic fertilizer, organic matter;

● Water-soluble humic acid (weathered coal), water ... Acid (lignite), water-soluble humic acid (peat), free humic acid (weathered coal), free humic acid (lignite), free humic acid (peat);

● Water-soluble fertilizer full nitrogen, water-soluble fertilizer full phosphorus, water-soluble fertilizer full potassium;

● Foliar fertilizer full nitrogen, foliar fertilizer full phosphorus, foliar fertilizer full 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.

3. Fresh crop nutrition:

● Crop nitrate nitrogen, crop ammonium nitrogen, crop phosphorus, crop potassium;

● Trace elements in crops: crop calcium, crop magnesium, crop sulfur, crop silicon, crop boron, crop iron, crop copper, crop manganese, crop zinc, crop chlorine;

● Nitrate and nitrite in crops.

4. Dry plant nutrition:

● Total nitrogen, total phosphorus, total potassium

5. Tobacco leaf nutrition:

● Total nitrogen, total phosphorus, total potassium, reducing sugar, water-soluble total sugar, boron, manganese, iron, copper, calcium, magnesium, etc. 20 items.

6. Water quality:

● Ammonium nitrogen, phosphorus in water, potassium in water, nitrate, nitrite, hardness, PH, iron, copper, manganese, zinc, boron, chlorine, sulfur, silicon, molybdenum, etc.

Technical indicators of soil test formula instrument:

1. Power supply: AC 220±22V DC 12V+5V

2. Power: ≤5W

3. Range and resolution: 0.001-9999

4. Repeatability error: ≤0.02% (0.0002, potassium dichromate solution)

5. Instrument stability: drift less than 0.3% within one hour (0.003, transmittance measurement). After the instrument is turned on and preheated for 5 minutes, the displayed digital display will not drift within 30 minutes (transmittance measurement); the digital drift within one hour will not exceed 0.3% (transmittance measurement), 0.001 (absorbance measurement); the digital drift within two hours will not exceed 0.5% (0.005, transmittance measurement).

6. Linear error: ≤0.1% (0.001, copper sulfate detection)

7. 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

8. Wavelength range: red light: 680±2nm; blue light: 420±2nm; green light: 510±2nm; orange light: 590±4nm

9. PH value (acid-base Degrees): (1) Test range: 1-14 (2) Accuracy: 0.01 (3) Error: ±0.1

10. Salt content (conductivity): (1) Test range: 0.01%-1.00% (2) Relative error: ±5%

11. Soil moisture technical parameters Moisture unit: ﹪ (g/100g); Moisture content test range: 0-100﹪; Error less than 0.5%

12. Available N, P, K three nutrients are extracted and measured at one time, and the amount of fertilizer is scientifically recommended (drafter of the Ministry of Agriculture's rapid test industry standard)

13. Simultaneous, rapid and accurate detection of nutrients such as nitrogen (N), phosphorus (P), and potassium (K) in fertilizers (technology)

14. Test speed: Test one soil sample (N, P, K) ≤18 minutes (including pre-processing time, no user is required to provide any accessories)

15. Simultaneous measurement of 8 soil samples ≤1 hour (including pre-processing time)

16. Instrument size: 43×34.5×19cm, main unit net weight: 5.1kg

Soil formula tester test speed

Measure one soil sample (N, P, K) ≤18min, and test three soil samples (N, P, K) at the same time ≤30min;

Test one single fertilizer sample ≤30min, test one compound fertilizer sample ≤40min, and test one organic fertilizer sample ≤60min.

Product's Website：http://en.huoerd.com/ctpfsfy/288.html