Instrument features:

1. The design of the integrated aluminum alloy chassis/medicine is easy to carry, sturdy and durable, and comes with finished medicine products.

2. Microcomputer control, digital circuit, programmed design, LCD display, dual-purpose AC/DC, capable of field flow testing, greatly reducing operator errors and labor intensity.

3. Resolution: 0.001, touch sensitive buttons, built-in high-efficiency thermal printer, capable of printing test results.

4. The soil and fertilizer nutrient detector for the entire project can detect the levels of available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, organic matter, acidity and alkalinity, as well as various trace elements such as calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, and heavy metals such as lead, chromium, cadmium, mercury, arsenic, nickel, aluminum, fluorine, titanium, selenium in soil and fertilizers, organic fertilizers (including foliar fertilizers, water-soluble fertilizers, spray fertilizers, etc.), plants.

5. Adopting high brightness LED light source and dual dial filter processing technology 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.

6. The colorimetric groove adopts a single channel design, with no mechanical displacement or wear, and precise positioning of the optical path test to ensure the accuracy of the measurement results.

7. The supporting expert fertilization system data can scientifically calculate and recommend fertilization amounts for target yields of over a hundred national agricultural, fruit tree, and economic crops.

8. Adopting high-precision filter technology and independent patent analysis method (patent number: ZL 2018 2 1777724.7), to ensure that the detection results are better than the national standard requirements.

1、 Multi functional and complete testing items:

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

2. 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.

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

4. 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.

5. Soil and fertilizer heavy metals: nearly ten heavy metals including lead, chromium, cadmium, arsenic, mercury, nickel, aluminum, fluorine, titanium, selenium, etc.

6. Food (fruits, vegetables, etc.): nitrate, nitrite, heavy metals (lead, chromium, cadmium, arsenic, mercury, nickel, aluminum, fluoride, titanium, selenium), etc.

7. Water quality: ammonium nitrogen, nitrate, nitrite, phosphorus, potassium, hardness, pH, iron, copper, manganese, zinc, boron, chlorine, sulfur, silicon, molybdenum, 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: ≤ 0.05% (0.0005, potassium dichromate solution)

5. Instrument stability: Drift less than 0.3% within one hour (0.003, transparency measurement). After the instrument is turned on and preheated for 5 minutes, there will be no drift in the displayed numbers within 30 minutes (transparency measurement); The numerical drift within one hour shall not exceed 0.3% (for transparency measurement) and 0.001 (for absorbance measurement); The digital drift within two hours should not exceed 0.5% (0.005, measured for transparency).

6. Linear error: ≤ 0.2% (0.002, 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: 0.01 (3) Error: ± 0.1

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

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 recommendation of fertilizer application rates (drafter of the Ministry of Agriculture's rapid testing industry standard)

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

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 printing: Built in high-efficiency 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、 Test error:

Soil error ≤ 5%; The single error of fertilizer is ≤ 0.5%, and the error of nitrogen, phosphorus, and potassium is ≤ 1%.

5、 Product Instrument Features:

The soil fertilizer nutrient detector for the entire project is fully functional: it has the most comprehensive testing items both domestically and internationally (all kinds of chemicals 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.

6、 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!

7、 Configuration List (HM-TYD Type, 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 PH electrode 1 02 triangular bottle 100ml 2 pieces

03 Color dishes 4 pieces 03 Small reaction bottles 9 pieces

04 electronic balance (100g/0.01g) 1 set 04 volumetric flask 1

2 fuses 05, 1 bottle washer 05

06 Scale Straw 1, 5, 10ml each, 1 set of 06 Angle Spoon

07 Host power cord 1 piece 07 Qualitative filter paper 2 boxes

08 DC 12V wire 1 piece 08 suction ball 1 piece

09 instruction manual, certificate of conformity 1 set 09 small aluminum box 1

10 10 measuring cylinder (50mL) 1 piece

11 10ml centrifuge tubes, 40 pieces

12 12 centrifugal tube rack 1 piece