characteristic:

★ The design of the integrated aluminum alloy chassis/medicine box is easy to carry, sturdy and durable, and comes with testing methods and finished medicines.

★ Microcomputer control, digital circuit, programmed design, LCD display, AC/DC dual-use, test data can be stored and queried, can be tested in the field, greatly reducing operator errors and labor intensity.

★ Resolution: 0.001, touch sensitive buttons, built-in new thermal printer, capable of printing test results.

The soil and fertilizer nutrient rapid testing instrument for the entire project can detect various trace elements such as available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, organic matter, acidity and alkalinity, calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, etc. in soil and fertilizers, organic fertilizers (including foliar fertilizers, water-soluble fertilizers, spray fertilizers, etc.), plants.

★ Adopting high brightness LED light source and filter processing to ensure stable wavelength of the light source, silicon semiconductor is used as the signal receiving system with a lifespan of up to 100000 hours. The light source is stable, with good reproducibility and high accuracy.

The colorimetric groove adopts a single channel design, with no mechanical displacement or wear. The optical path testing positioning is precise, ensuring the accuracy of the measurement results.

★ Equipped with expert fertilization system data, it can scientifically calculate and recommend fertilization amounts for target yields of over a hundred agricultural, fruit tree, and economic crops across the country.

1、 Multi functional and complete testing items:

Soil nutrients: ammonium nitrogen, nitrate nitrogen, available phosphorus, available potassium, organic matter, total nitrogen, alkali hydrolyzed nitrogen, pH value, salt content, moisture, and other ten items; ● Medium and trace elements: calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, etc.

Fertilizer nutrients: ● Nitrogen, phosphorus, and potassium in elemental fertilizers; Ammonium nitrogen, nitrate nitrogen, phosphorus, potassium, and urea in compound (mixed) Hefei and urea; Organic fertilizers contain available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, organic matter, various humic acids, trace elements (calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum), etc.

Plant nutrients: ● Nitrogen, phosphorus, and potassium in the plant; Nitrates and nitrites; Calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, etc.

Nutrients of tobacco leaves: 20 items including total nitrogen, total phosphorus, total potassium, reducing sugars, water-soluble total sugars, boron, manganese, iron, copper, calcium, magnesium, etc.

2、 Instrument technical specifications:

1. Power supply: AC 220 ± 22V DC 12V+5V (can be powered by a car power supply or choose the instrument's built-in lithium battery)

2. Power: ≤ 5W

3. Range and Resolution: 0.001-9999

4. Repeatability error: ≤ 0.3% (0.003, potassium dichromate solution)

5. Instrument stability: Drift less than 0.2% within three minutes (0.002, transparency measurement). After the instrument is turned on and preheated for 5 minutes, the display shows no digital drift within two minutes (transparency measurement), and the digital drift within five minutes does not exceed 0.3% (transparency measurement); The digital drift within 20 minutes shall not exceed 0.5% (for transparency measurement) and 0.001 (for absorbance measurement); The digital drift within thirty minutes shall not exceed 0.7% (for transparency measurement) and 0.002 (for absorbance measurement).

6. Linear error: ≤ 1% (0.01, 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 (pH): (1) Test Range: 1-14 (2) Accuracy: 0.1 (3) Error: ± 0.1 (Extended)

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

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

12. Simultaneous extraction and determination of efficient N, P, and K nutrients in soil, and scientific guidance on fertilizer application rates

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

14. Testing speed: Test a soil sample (N, P, K) for ≤ 30 minutes (including pre-treatment time, without the need for any attachments from the user)

15. Simultaneously test 8 soil samples for ≤ 1 hour (including pre-treatment time)

16. Data query and printing: Test data can be stored, queried, and printed, with a built-in new one click thermal printer

3、 Test speed:

Test one soil sample (N, P, K) for ≤ 30 minutes, and simultaneously test three soil samples (N, P, K) for ≤ 40 minutes;

Test one fertilizer sample (N, P, K) for ≤ 50 minutes, and simultaneously test three fertilizer samples (N, P, K) for ≤ 1.5 hours.

4、 Product Instrument Features:

The soil fertilizer nutrient rapid testing instrument for the entire project has full functions: the testing items are the most comprehensive both domestically and internationally (various types of agents can be purchased).

Fully equipped: This instrument integrates medicine, equipment, and instruments, making it easy to carry and equivalent to a small laboratory. Suitable for agricultural service departments or agricultural material distributors, fertilizer manufacturers to conduct soil testing and fertilization, and to identify the authenticity of fertilizers.

Easy to operate and fast, the finished medicine can be used immediately after opening the bottle, without the need for configuration.

5、 After sales service:

The entire instrument comes with a five-year warranty, lifetime free maintenance services, free shipping of instruments, and free training.

Lifetime free agricultural related technical support such as soil and fertilizer!

List of Soil Nutrient Detector Configuration (Two Aluminum Alloy Boxes):

Instrument box and medicine box

Number Name Quantity Number Name Quantity

01 Host (built-in printer) 1 set 01 Soil nutrient determination medication, see instruction manual

02 electronic balance (100g/0.01g) 1 set 02 triangular bottle 100ml 2 pieces

03 Color dishes 4 pieces 03 Volumetric flask 1 piece

04 Scale Straws 1, 5, 10mL each 1 bottle 04 Washing Bottle 1 bottle

05 

Host power cord

1 piece

1 set of 05 spoon

06 DC 12V wire 1 piece 06 Qualitative filter paper 1 box

07 instruction manual, certificate of conformity 1 set 07 suction ball 1

08 08 Small Aluminum Box 1 piece

09 09 Measuring cylinder (50mL) 1 piece

30 10 10ml centrifuge tubes

11. 1 centrifugal tube rack