Soil fertilizer nutrient rapid analyzer

Soil fertilizer nutrient rapid analyzer​

1Microcomputer control, digital circuit, programmed design, LCD display, dual-use of AC and DC, capable of field flow testing, greatly reducing operator errors and labor intensity.

2Resolution:0.001Touch sensitive buttons,Built in high-end thermal printer, capable of printing test results.

3Using high brightnessLEDThe light source and dual wheel filter processing technology ensure stable wavelength of the light source, Silicon semiconductor, as a signal receiving system, Long lifespan10Ten thousand hour level. The light source is stable, with good reproducibility and high accuracy.

4The 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.

5Easy to operate and fast, the finished medicine can be used immediately after opening the bottle, without the need for configuration.

6. Reliable performance: Work stability better than standardJJG179-90The indicators6The repeatability reaches the standard level of a grating spectrophotometer.

7. The integrated portable aluminum alloy box for instruments and reagents is convenient for users to carry. The aluminum alloy box is sturdy, durable, and not easily damaged. It can effectively protect the instruments and reagents inside the box.

Soil fertilizer nutrient rapid analyzer​

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: ≤ 0.1% (0.001, potassium dichromate solution)

5. Instrument stability: Drift less than 0.2% within thirty minutes (0.002, transparency measurement). After the instrument is turned on and preheated, there should be no drift in the displayed numbers within ten minutes (for transparency measurement), and the drift should not exceed 0.2% within thirty minutes (for 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: ≤ 0.3% (0.003, 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 (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 three nutrients, N, P, and K, in soil at once, and scientific application of fertilizers

13. Simultaneous, rapid, and accurate detection of nutrients such as nitrogen (N), phosphorus (P), and potassium (K) in fertilizers (* Invention 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-end one click thermal printer

Test speed

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

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

1. Nine items including soil ammonium nitrogen, nitrate nitrogen, * phosphorus, * potassium, organic matter, total nitrogen, pH value, moisture, and alkaline hydrolyzed nitrogen; Trace elements such as calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, etc; Heavy metal elements such as lead, chromium, cadmium, arsenic, mercury, etc;

2. Nitrogen, phosphorus, and potassium in elemental fertilizers; Ammonium nitrogen, nitrate nitrogen, phosphorus, potassium, urea, total nitrogen, total phosphorus, and total potassium in compound (mixed) Hefei and urea; Organic fertilizers contain nitrogen, phosphorus, potassium, total nitrogen, total phosphorus, total potassium, organic matter, and various humic acids; Trace elements and various heavy metals;

3. Nitrogen, phosphorus, and potassium in plants; Nitrates and nitrites; Calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, etc.

4. Ammonium nitrogen, nitrate, nitrite, phosphorus, hardness, pH, etc. in water quality;