ATY-300 Soil Fertilizer Nutrient Rapid Tester

characteristic:

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

★ Microcomputer control, digital circuit, programmed design, LCD display, AC/DC dual-use, can be used for field flow testing, reducing operator errors and labor intensity.

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

★ It can detect the content of available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, organic matter, soil pH, and salt content in soil, fertilizers, organic fertilizers, and plants.

★ Using high brightness LED lights as the light source and silicon semiconductors as the signal receiving system, with a lifespan of up to 100000 hours. The light source is stable and has good consistency.

The colorimetric groove adopts a single channel and dual optical path design, with no mechanical displacement or wear. The optical path testing is well positioned to ensure the accuracy of the measurement results.

1、 Test project:

Soil nutrients: 12 items including ammonium nitrogen, nitrate nitrogen, available phosphorus, available potassium, organic matter, total nitrogen, total phosphorus, total potassium, pH value, salt content, moisture, alkaline nitrogen, etc; 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 7~9V (instrument 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)

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、 Technical parameters:

5、 Configuration List: