Research grade soil fertiliser nutrient tester IN-HT300

Research grade soil fertiliser nutrient tester

I. Testing items

Soil: Soil Ammonium Nitrogen, Soil Effective Phosphorus, Soil Quick Potassium, Soil Nitrate Nitrogen, Soil Hydrolysed Nitrogen, Soil Total Nitrogen, Soil Total Phosphorus, Soil Total Potassium, Soil Organic Matter (Churin Method), Soil Organic Matter (Leaching Method), Soil Calcium, Soil Magnesium, Soil Sulphur, Soil Silicon, Soil Boron, Soil Iron, Soil Copper, Soil Manganese, Soil Zinc, Soil Chloride, Soil Molybdenum, Soil Lead, Soil Arsenic, Soil Cr, Soil Cadmium, Soil mercury, soil nickel, soil aluminium, soil fluorine, soil titanium, soil selenium, PH, salinity, moisture.

Fertilisers: ammonium nitrogen in nitrogen fertiliser, nitrate nitrogen in fertiliser, urea nitrogen, diurea, phosphorus in phosphorus fertiliser, water-soluble phosphorus in phosphorus fertiliser, potassium in potash fertiliser, full nitrogen in compound fertiliser, full phosphorus in compound fertiliser, full potassium in compound fertiliser, full nitrogen in organic fertiliser, full phosphorus in organic fertiliser, full potassium in organic fertiliser, nitrate nitrogen in organic fertiliser, fast-acting phosphorus in organic fertiliser, fast-acting potassium in organic fertiliser, acid-dissolved nitrogen in organic fertiliser, organic matter, water-soluble humic acid ( weathered coal), water-soluble humic acid ( lignite), water-soluble humic acid (peat), free humic acid (weathered coal), free humic acid (lignite), free humic acid (peat), full nitrogen in water-soluble fertiliser, full phosphorus in water-soluble fertiliser, full potassium in water-soluble fertiliser, full nitrogen in foliar fertiliser, full phosphorus in foliar fertiliser, full potassium in foliar fertiliser, nitrogen in water, phosphorus in water, potassium in water, nitrogen in water (turbid), phosphorus in water (turbid), potassium in water (turbid), fertiliser calcium, fertiliser magnesium, Fertiliser sulphur, fertiliser silicon, fertiliser boron, fertiliser iron, fertiliser copper, fertiliser manganese, fertiliser zinc, fertiliser chlorine, fertiliser lead, fertiliser arsenic, fertiliser chromium, fertiliser cadmium, fertiliser mercury

Crop: crop nitrate nitrogen, crop ammonium nitrogen, crop phosphorus, crop potassium, crop calcium, crop magnesium, crop sulphur, crop silicon, crop boron, crop iron, crop copper, crop manganese, crop zinc, crop chlorine

Plant: plant total nitrogen, plant total phosphorus, plant total potassium

Detection speed

Soil fast-acting N, P, K and other nutrients in a one-time simultaneous leaching determination.

Detection speed: under normal proficiency, it takes 20 minutes to measure soil ammonium nitrogen, phosphorus and potassium, about 50 minutes to measure fertiliser nitrogen, phosphorus and potassium, and about 20 minutes to measure trace elements (including sample pre-treatment and preparation of chemicals, and the instrumental part of the test).

Functions

★ 1.operating system: Android5.1 operating system, quad-core processor master, CPU frequency ≥ 1.8Ghz, 16G high-capacity memory, fast running, strong stability, no lagging and jamming phenomenon, manufacturers to provide the program's computer software copyright certificate.

2.7.0-inch colour LCD display (resolution: 1024 * 600), backlight visible for easy operation of field experiments, instrument size: 470 * 340 * 210mm; instrument panel size 432 * 292mm.

★3. Built-in Chinese and English bilingual display, a key to switch, seamless.

★4. Dual protection of password login and fingerprint login, multiple accounts can be set up according to the needs to ensure the safety and classification of the test data.

5. Built-in clock chip, can automatically calibrate the time when connecting to WIFI, can synchronously display the current year, month, day, hour, minute, to ensure that the detection data can be traced back, the

★6.GPS positioning function: can real-time display satellite positioning latitude and longitude, clear current detection location.

7. Data Printing: Built-in thermal printer (no need to replace the ribbon), you can print out information such as detection items, detection units, detectors, detection time, channel number, absorbance, nutrient content (mg/kg), and QR code.

8. The instrument supports to view all historical testing records and upload all testing data.

9. Support WIFI data upload, test results can be directly transmitted to the exclusive cloud agricultural data centre, assigned enterprise exclusive cloud agricultural data centre account, the account centre can view the uploaded data of different inspectors. Platform data can be exported directly to the computer in the form of a table.

★10. The instrument is equipped with dual USB interfaces, which can export historical inspection data. It is presented in a table when viewed by computer.

★11. The online cloud agriculture data centre is also equipped with a soil testing and fertilizer application system, which is convenient for managers to account for fertilizer application standards in the absence of testing data.

★12. Equipped with a mobile WeChat applet to view all historical uploaded data.

13. Built-in diagnostic mapping of common cash crops, in the absence of 9 elements in the case of mapping details, can be visualised foliar comparison for the diagnosis of abundance and deficiency.

14. Sample pre-treatment experiment operation steps are all built-in, the inspector does not need to control the manual, you can follow the instrument prompts step by step operation, more suitable for novice operators. Built-in calibration function in the detection step, no need to manually calibrate or switch calibration, to ensure the accuracy of detection.

★15. Built-in independent sample processing operation video, click on the main interface of the instrument can be viewed, one-on-one guidance and teaching.

16. Built-in soil testing and formula fertilization system, after the completion of the test can be directly soil testing and formula fertilization calculations; at the same time with a separate formula fertilization calculation module; instrument built-in more than a hundred common economic crops standard nutrient values, built-in fertilizer correction coefficients, can be calculated on the target yield of the amount of fertilizer applied, in order to guide agricultural production; soil testing and formula fertilization results can be printed, the print content contains the type of crop, type of fertilizer, the target yield, The results can be printed, including crop type, fertiliser type, target yield, total demand, and suggested fertiliser application programme.

17.AC and DC dual-purpose power supply, instrument built-in high-capacity lithium battery, fully charged state can work continuously for 10 hours.

★18. External voltage display disc, can directly display the instant detection voltage, to ensure the stability of the detection environment, to ensure the accuracy of the test; and with power failure protection, in the event of a sudden power failure, the data can be automatically stored to prevent data loss.

19.4 kinds of special experimental light source (red, blue, green, orange), light source wavelength stability, long life up to 100,000 hours level, good reproducibility, high accuracy.

★20.4-channel fixed colourimetric cell (solid-state module), colourimetric cell and instrument integration, no mechanical displacement and wear, in order to ensure the detection accuracy, the channel needs to maintain consistency with the light source, there are and only 4 detection channels.

★21. The colourimetric tank is placed in a sunken airtight compartment, with a 15.7cm diameter circular light shield to fully cover the shade, avoiding light leakage during the experiment to affect the detection accuracy, and ensuring accurate detection results.

22. High-strength PVC engineering plastic suitcase design, sturdy and durable, easy to carry, field mobile test.

Patent No.: ZL 2022 2 0923165.6.

Instrument indicators

1. Power supply: AC 220 ± 22V DC 12V + 5V (instrument built-in 4800mAH high-capacity lithium battery)

2. Power: ≤5W

3. Range and resolution: 0.001-9999

4. Repeatability error: ≤ 0.03% (0.0003, potassium dichromate solution)

5. Instrument stability: the instrument does not need to be switched on and warmed up, the drift is less than 0.3% within one hour (0.003, transmittance measurement). Instrument power on one hour to display the number of no drift (transmittance measurement), two hours of digital drift does not exceed 0.3% (transmittance measurement), 0.001 (absorbance measurement);

6. Linearity 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. Red light: 680 ± 2nm; blue light: 420 ± 2nm; green light: 510 ± 2nm; orange light: 590 ± 4nm

9. Display screen resolution: 1024 * 600

10. Instrument seismic grade: IP65

11.PH value (acidity and alkalinity): (1)Test range:1～14 (2)Precision:0.01 (3)Error:±0.1

12. Salinity (conductivity): (1) test range: 0--9999 (ppm) (2) error: ± 2%

13. Soil moisture technical parameters moisture unit: ﹪ (g/100g); water content test range: 0-100﹪; error less than 0.5%

14. Soil nitrogen, phosphorus and potassium error ≤ 1%, organic matter error ≤ 2%, trace element error ≤ 5%; fertiliser single error ≤ 0.5%, nitrogen, phosphorus and potassium error ≤ 1%;

The error of heavy metal is less than or equal to 10%.

V. After-sales

Instrument warranty of three years, free lifetime maintenance service (maintenance only charge the cost of parts), free mailing instrument, free training.

Lifetime free of charge to provide soil fertiliser and other agriculture-related technical support!