Scientific Soil Fertiliser Nutrient Tester IN-HT500

IN-HT500 Scientific Soil Fertiliser Nutrient Tester

1. Test items

Soil elements: 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 (hilling method), soil organic matter (extraction method) method), soil calcium, soil magnesium, soil sulfur, soil silicon, soil boron, soil iron, soil copper, soil manganese, soil zinc, soil chlorine, soil lead, soil arsenic, soil chromium, soil chromium, soil mercury, soil molybdenum , soil nickel, soil aluminum, soil fluorine, soil titanium, soil selenium.

Fertilizer elements: 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, Organic fertilizer total nitrogen, organic fertilizer total phosphorus, organic fertilizer total potassium, organic fertilizer nitrate nitrogen, organic fertilizer available phosphorus, organic fertilizer available potassium, organic fertilizer acid hydrolysis nitrogen, 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), water-soluble fertilizer total nitrogen, water-soluble fertilizer total phosphorus, water-soluble fertilizer total potassium , foliar fertilizer total nitrogen, foliar fertilizer total phosphorus, foliar fertilizer total potassium, water nitrogen, water phosphorus, water potassium, water nitrogen (turbid), water phosphorus (turbid), water potassium (turbid), fertilizer calcium, fertilizer Magnesium, Fertilizer Sulfur, Fertilizer Silicon, Fertilizer Boron, Fertilizer Iron, Fertilizer Copper, Fertilizer Manganese, Fertilizer Zinc, Fertilizer Chlorine, Fertilizer Lead, Fertilizer Arsenic, Fertilizer Chromium, Fertilizer Cadmium, Fertilizer Mercury

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

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

Soil environment: soil moisture, soil temperature, soil pH, soil salinity

2. Detection speed

Nutrients such as available N, P, K and other nutrients in the soil were simultaneously extracted and determined at one time.

Detection speed: Under normal proficiency, it takes 20 minutes to measure soil ammonium nitrogen, phosphorus and potassium (including soil sample pretreatment and chemical preparation), and it takes about 50 minutes to measure fertilizer nitrogen, phosphorus and potassium, trace elements A single test takes about 20 minutes, and the soil moisture, temperature, ph, and salinity can be displayed instantly.

3. Function introduction

1. Operating system: Android5.1 operating system, quad-core processor main control, CPU frequency ≥ 1.8Ghz, 16G large-capacity memory, fast running speed, strong stability, no stuck machine phenomenon.

2.7.0-inch color LCD screen (resolution: 1024*600), with visible backlight for easy field experiment operation, the outer size of the instrument: 470*340*210mm; the size of the instrument panel is 432*292mm.

3. Built-in Chinese and English bilingual display, one-key switching, to meet export needs.

4. Independent research and development of scientific research-level high-precision detection module, software copyright certificate number: Rongzhu Deng Zi No. 7934007.

5. Double protection of password login and fingerprint login, multiple accounts can be set up according to requirements to ensure the security and classification of detection data.

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

7. GPS positioning function: It can display the latitude and longitude of satellite positioning in real time to clarify the current detection position.

8. Data printing: built-in thermal printer (no need to replace the ribbon), which can print out information such as inspection items, inspection units, inspectors, inspection time, channel number, absorbance, nutrient content (mg/kg), and QR code .

9. The instrument supports viewing all historical test records and uploading all test data.

10. Network connection: method 1: wireless WIFI data connection; method 2: direct network cable interface insertion; after connecting to the network, the test results can be directly transmitted to the exclusive cloud agriculture data center, and the enterprise exclusive cloud agriculture data center account is allocated, which can be viewed in the center of the account Uploaded data of different inspectors. Platform data can be exported directly to the computer in tabular form.

11. The instrument is equipped with dual USB interfaces and universal network cable interface; historical detection data can be exported in multiple ways. Presented as a table when viewed on a computer.

12. The online cloud agricultural data center is also equipped with a soil testing and formula fertilization system, which is convenient for managers to calculate the fertilization standard without testing data.

13. Equipped with a WeChat applet on the mobile phone to view all historical upload data.

14. Built-in diagnostic map of common economic crops. In the absence of 9 elements, the map details can be visually compared with leaves to diagnose abundance and deficiency.

15. The operation steps of the sample pretreatment experiment are all built-in, and the inspector does not need to refer to the manual, and can operate step by step according to the instrument prompts, which is more suitable for novice operation. There is a built-in calibration function in the detection step, without manual calibration or on-off calibration to ensure detection accuracy.

16. Built-in independent sample processing operation video, click on the main interface of the instrument to watch, one-on-one guidance and teaching.

17. Built-in soil testing and formula fertilization system. After the test is completed, the soil testing and formula fertilization calculation can be performed directly; at the same time, it has a separate formula fertilization calculation module; the instrument has built-in standard nutrient values for more than 100 common economic crops and built-in fertilization correction coefficients, which can be used to target the target. Yield calculates the amount of fertilization to guide agricultural production; the results of soil testing and formula fertilization can be printed, and the printed content includes crop types, fertilizer types, target yield, total demand, and recommended fertilization plans.

18. AC and DC dual-purpose power supply, the instrument has a built-in large-capacity lithium battery, which can work continuously for 10 hours when fully charged.

19. The external voltage display panel can directly display the real-time detection voltage to ensure the stability of the detection environment and the detection accuracy; and with a power-off protection function, the data can be automatically stored in the event of a sudden power failure to prevent data loss.

20.4 kinds of special experimental light sources (red, blue, green, orange), the wavelength of the light source is stable, the lifespan is up to 100,000 hours, the reproducibility is good, and the accuracy is high.

21.4-channel fixed colorimetric cell (solid-state module), the colorimetric cell is integrated with the instrument, there is no mechanical displacement and wear, avoids mechanical displacement errors, ensures the accuracy of the test results, and has a reminder function for each channel to complete the test.

22. External sensor adopts aerial plug interface; simple and convenient, easy to expand;

23. Soil moisture sensor, in-line measurement, probe length 6.5cm; temperature sensor, probe length 23cm, to ensure accurate testing;

24. The soil salinity sensor is a graphite electrode, with stable performance and high sensitivity; the soil pH is a special electrode for soil, no need to water, plug and measure;

25. The colorimetric cell is built in a sunken airtight cabin, and the circular shading plate with a diameter of 15.7cm fully covers the shading, so as to avoid light leakage during the experiment and affect the detection accuracy and ensure accurate detection results.

26. High-strength PVC engineering plastic suitcase design, sturdy and durable, easy to carry, and can be tested in the field.

4, the instrument indicators

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

2. Power: ≤5W

3. Range and resolution: 0.001-9999

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

5. Instrument stability: The instrument does not need to be turned on to warm up, and the drift is less than 0.3% (0.003, transmittance measurement) within one hour. The instrument displays no digital drift within one hour (transmittance measurement), and the digital drift within two hours 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. Soil volumetric water content unit: % (m3/m3); test sensitivity: ±0.01 % (m3/m3); range: 0-100% (m3/m3). Measurement accuracy: 0-50% (m3/m3 ) range)±2%(m3/m3);50-100%(m3/m3) range)±3%(m3/m3); .Resolution: 0.1%

10. Soil temperature range: -40-120℃. Measurement accuracy: ±0.2℃. Resolution: ±0.1℃

11. Soil salinity range: 0-20ms. Measurement accuracy: ±1%. Resolution: ±0.01ms

12.PH measurement range: 0-14 Resolution: 0.1 Measurement accuracy: ±0.2

13. Seismic class of the instrument: IP65

14. The error of soil nitrogen, phosphorus and potassium is less than or equal to 1%, the error of organic matter is less than or equal to 2%, and the error of trace elements is less than or equal to 5%; the single error of fertilizer is less than or equal to 0.5%, and the three errors of nitrogen, phosphorus and potassium are less than or equal to 1%;

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

5. After-sales

The whole instrument is guaranteed for one year, free maintenance service for life (only the cost price of accessories is charged for maintenance), free mailing of instruments and free training.

Provide agricultural-related technical support such as soil and fertilizer for free for life!

6. Configuration list