Newly upgraded soil fertilizer nutrient detector

RH-KY-2Newly upgraded soil fertilizer nutrient detector

Soil multi parameter sensors and environmental multi element sensors can be selected as needed

1、 Testing items

1. Soil (87 items, 48 colorimetric items+39 sensing items):

Soil ammonium nitrogen, soil available phosphorus, soil available potassium, soil organic matter (Qiulin method), soil organic matter (leaching method), soil organic carbon (Qiulin method), soil organic carbon (leaching method), soil alkaline nitrogen, soil nitrate nitrogen, soil total nitrogen, soil total phosphorus, soil total potassium, soil available calcium, soil available magnesium, soil available sulfur, soil available iron, soil available manganese, soil available boron, soil available zinc, soil available copper, soil available chlorine, soil available silicon, soil available molybdenum, soil total calcium, soil total magnesium, soil total sulfur, soil total iron, soil total manganese, soil total boron, soil total zinc. Soil total copper, soil total chlorine, soil total silicon, soil total molybdenum, soil selenium, soil lead, soil arsenic, soil cadmium, soil chromium, soil mercury, soil nickel Soil aluminum, soil titanium, soil fluoride, soil iron, soil copper, soil manganese, soil zinc.

Soil Health Index (SHI), Seed Suitability Index (SPI), Soil Temperature, Soil Moisture (Moisture), pH, Electrical Conductivity (EC), Salt Content (Salt Content) TDS、 Cation exchange capacity (CEC), nitrogen, phosphorus, potassium, organic matter, organic carbon, calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, lead, chromium, cadmium, mercury, arsenic, nickel, aluminum, fluorine, titanium, selenium, tin, antimony, bismuth, (gold).

2. Fertilizer (72 items):

Organic fertilizer total nitrogen, organic fertilizer total phosphorus, organic fertilizer total potassium, organic matter, organic carbon, fertilizer ammonium nitrogen, fertilizer nitrate nitrogen, urea nitrogen, biuret, phosphorus fertilizer effective phosphorus, phosphorus fertilizer water-soluble phosphorus, elemental potassium fertilizer, fertilizer effective potassium, compound fertilizer total nitrogen, compound fertilizer total phosphorus, compound fertilizer total potassium, compound fertilizer nitrate nitrogen, total nitrogen (organic-inorganic compound fertilizer), total phosphorus (organic-inorganic compound fertilizer), total potassium (organic-inorganic compound fertilizer), organic fertilizer nitrate nitrogen, organic fertilizer acid hydrolyzed nitrogen, organic fertilizer available phosphorus, organic fertilizer available potassium, water-soluble humic acid (weathered coal), water-soluble humic acid (lignite), water-soluble humic acid (lignite) Peat, free humic acid (weathered coal), free humic acid (lignite), free humic acid (peat), total humic acid (weathered coal), total humic acid (lignite), total humic acid (peat) Water soluble fertilizer nitrogen (solid), water soluble fertilizer phosphorus (solid), water soluble fertilizer potassium (solid), water soluble fertilizer nitrate nitrogen (solid), water soluble fertilizer nitrogen (liquid), water soluble fertilizer phosphorus (liquid), water soluble fertilizer potassium (liquid), water soluble fertilizer nitrate nitrogen (liquid), humic acid (solid mineral source), humic acid (solid biological source), humic acid (liquid mineral source), humic acid (liquid biological source), fertilizer effective calcium, fertilizer effective magnesium, fertilizer effective sulfur, fertilizer effective iron, fertilizer effective manganese, fertilizer effective boron, fertilizer effective zinc, fertilizer effective copper, fertilizer effective chlorine, fertilizer effective silicon, fertilizer effective molybdenum, fertilizer total calcium Fertilizer total magnesium, fertilizer total sulfur, fertilizer total iron, fertilizer total manganese, fertilizer total boron, fertilizer total zinc, fertilizer total copper, fertilizer total chlorine, fertilizer total silicon, fertilizer total molybdenum, fertilizer lead, fertilizer arsenic, fertilizer cadmium, fertilizer chromium, fertilizer mercury.

2、 Detection speed

Simultaneous extraction and determination of multiple nutrients such as available nitrogen, phosphorus, and potassium in soil at once.

Detection speed: Under normal proficiency, it takes about 15 minutes to measure soil ammonium nitrogen, phosphorus, and potassium, about 40 minutes to measure fertilizer nitrogen, phosphorus, and potassium, and about 15 minutes for single trace element detection (including sample pretreatment and preparation of reagents, and instrument testing).

Simultaneously test three soil samples (N, P, K) for ≤ 40 minutes; Simultaneously test three fertilizer samples (N, P, K) for ≤ 1.5 hours.

3、 Function Introduction

1. The instrument can detect soil (48 items+39 sensing items), fertilizers (72 items), etc., and can expand the detection items according to needs.

2. Operating system: Android 8.1 operating system, main control adopts multi-core processor, CPU clock speed ≥ 1.8Ghz, 8GB memory (storage can be expanded to 256G), fast running speed, strong stability, and no lagging phenomenon. Equipped with USB interface and Ethernet interface, it can quickly export and upload data.

3. The instrument adopts a highly sensitive 7-inch capacitive touch large screen with Chinese character backlight display, which displays the current time in real time, high-definition and high interactive display, greatly reducing the tedious operation and errors of traditional instruments. It can store and print test results, and has the function of querying and printing historical data.

4. The instrument is equipped with pre processing steps for samples and operation videos for machine testing steps. Click on the main interface of the instrument to watch, providing one-on-one guidance and teaching, making it faster and easier to get started.

5. Built in soil testing formula fertilization system, directly input nutrient detection results to calculate the one-time fertilization amount; The fertilization system comes standard with nearly 200 crop fertilization suggestions and can add crop types according to user needs; The results of soil testing formula fertilization can be printed, including crop types, fertilizer types, target yields, total demand, and recommended fertilization plans.

6. Built in plant nutrition diagnostic standard map, based on the pictures of nutrient deficiency in various crops, conduct leaf comparison to diagnose abundance and deficiency.

7. The colorimetric groove adopts a standard 1cm colorimetric dish, with no mechanical displacement or wear. The optical path testing positioning is accurate, effectively shielding external light interference and ensuring that the detection results are better than the national standard requirements.

8. Instrument wavelength range: 100nm1200nm, users can choose the corresponding wavelength according to the needs of the detection project.

9.RH-KY-2Newly upgraded soil fertilizer nutrient detectorEquipped with a new generation high-speed thermal printer, it can print out detection categories, detection items, detection units, detection personnel, detection time, channel number, absorbance, content (mg/kg,%), QR code and other information after detection is completed. It can automatically print detection reports and make judgments.

10. The instrument has 8GB of memory, which can store data for a long time without the need for a data cable. The data can be directly uploaded wirelessly, making it convenient for data management and long-term analysis.

11.GPS positioning functionCan connect to WiFi to display and upload real-time geographic location information, etc.

12. Built in calibration function during the detection process, intelligent constant current and voltage stabilization, and automatic calibration of light intensity to ensure detection accuracy.

13. Each channel is equipped with a four wavelength cold light source, and all light sources achieve constant current and voltage regulation to ensure wavelength stability. Silicon semiconductors, as signal receiving systems, have a lifespan of up to 100000 hours. Good reproducibility and high accuracy.

14. The instrument is equipped with a voltage display light, which displays the current voltage value in real time to ensure stable operation. It also has a power-off protection function, which can automatically store data in case of sudden power failure to prevent data loss.

15. The instrument has its own protection function and can set a username and password; Scalable fingerprint lock login and facial recognition to prevent non staff personnel from accessing experimental data.

16. Simultaneous extraction and determination of efficient N, P, and K nutrients in soil, and scientific recommendation of fertilizer application rates

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

18. Testing speed: Under normal proficiency, it takes 15 minutes to test soil ammonium nitrogen, phosphorus, and potassium (including soil sample pretreatment and chemical preparation), about 40 minutes to test fertilizer nitrogen, phosphorus, and potassium, and about 15 minutes for single trace element testing.

19.4 specialized experimental light sources (red, blue, green, orange) with stable wavelength, a lifespan of up to 100000 hours, good reproducibility, and high accuracy.

20. Built in sensor aviation interface, easy to plug and unplug, equipped with FDR soil multi parameter sensor and environmental multi element sensor. (Optional)

21. The FDR sensor is a multi parameter integrated soil sensor (39 parameters) that can simultaneously measure soil health index (SHI), suitability index (SPI), soil temperature, soil moisture (water), pH, conductivity (EC), salt content (salt content) TDS、 39 items including cation exchange capacity (CEC), nitrogen, phosphorus, potassium, organic matter, organic carbon, calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, lead, chromium, cadmium, mercury, arsenic, nickel, aluminum, fluorine, titanium, selenium, tin, antimony, bismuth, and (gold).

22. The color groove design is more scientific and compact, avoiding light leakage during the experimental process that affects detection accuracy and ensuring accurate detection results.

23. High strength PVC engineering plastic carrying case design, sturdy and durable, easy to carry, and suitable for outdoor flow testing.

24. The instrument has a built-in formula design function, allowing users to use different raw materials to prepare the required fertilizer formula (fertilizer analysis formula) according to their needs.
25. It can display and save current location information and GPS information (WiFi or 4G card network), and automatically print location information and GPS information.

4、 Technical indicators

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

2. Power: ≤ 5W

3. Range and Resolution: 0.001-9999

4. Repeatability difference: ≤ 0.01% (0.0001, potassium dichromate solution)

5. Instrument stability: The instrument does not require preheating, and the drift within two hours is less than 0.02% (0.0002, transparency measurement). The instrument displays no digital drift within one hour of startup (transparency measurement), and the digital drift within two hours does not exceed 0.02% (transparency measurement) or 0.001 (absorbance measurement).

6. Linear Wu difference: ≤ 0.1% (0.001, detected by copper sulfate)

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 ± 2nm

9. Display screen resolution: 1024 * 600

10. Seismic rating of the instrument: IP65

11. PH value (pH): (1) Test range: 1-14 (2) Accuracy: 0.01 (3) Wu difference: ± 0.1

12. Salt content (conductivity): (1) Test range: 0-9999 (ppm) (2) Error: ± 2%

13. Soil moisture technical parameters Water unit:% (g/100g); Moisture content testing range: 0-100%; Wu difference less than 0.5%

14. The error of soil nitrogen, phosphorus, and potassium is ≤ 1%, the error of organic matter is ≤ 2%, and the error of trace elements is ≤ 5%; The single item difference of fertilizer is ≤ 0.5%, and the error of nitrogen, phosphorus, and potassium is ≤ 1%; Metal error is less than or equal to 10%.