Aoda AD-Q3 Soil npk ph organic matter trace element test Soil nutrient meter

AD-Q3 Soil npk ph organic matter trace element test Soil nutrient meter

AD-Q3 Soil nutrient meter Test items

1. Soil nutrients: alkali hydrolyzed nitrogen, nitrate nitrogen, ammonium nitrogen, available phosphorus, available potassium, organic matter, total nitrogen, total phosphorus, total potassium, pH, etc.

2. Medium and trace elements: boron, manganese, iron, copper, calcium, magnesium, sulfur, chlorine, zinc, silicon, etc.

3. Fertilizer nutrients: acidolysis nitrogen, nitrate nitrogen, ammonium nitrogen, urea nitrogen, urea biuret, available phosphorus, available potassium, water-soluble phosphorus, humic acid, organic matter, total nitrogen, total phosphorus, and total potassium.

4. Plant nutrients: nitrogen, phosphorus and potassium in the plant; Nitrate, nitrite, sulfur dioxide, formaldehyde.

5. Tobacco nutrients: total nitrogen, total phosphorus, total potassium, reducing sugar, total sugar, boron, manganese, iron, copper, calcium, magnesium, etc. in tobacco.

1. Microprocessor technology, digital circuit, programmed design, single-chip control, touch buttons, LCD display.

2. AC, DC (vehicle mounted) dual-use.

3. The filter is used as the light source, and the silicon semiconductor is used as the signal receiving system. The service life is up to 100000 hours.

4. The cassette part is designed with double multi light path mechanism to avoid system error caused by different channels.

5. The test of available phosphorus has the function of automatic temperature correction.

6. Built in thermal printer to store and print test results.

1. Range and resolution: 0.001 ～ 9999

2. Stability: drift less than 0.003 within three minutes

3. Linear error: less than 0.003

4. Repeatability error: less than 0.005

5. 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

6. Wavelength range: red light: 680 ± 2nm; Blue light: 420 ± 2nm; Green light: 510 ± 2nm; Orange light: 590 ± 2nm

7. PH value (pH) measurement technical parameters: A. Test range: 1 ～ 14 B. Error: ± 0.1

8. Power supply for this instrument: A, AC: 180V~240V, 50Hz B, DC: 12V, 5W (on-board)

9. Combined extraction of nitrogen, phosphorus and potassium: simultaneous extraction of nitrogen, phosphorus and potassium in soil can be completed in 3 minutes

10. Test speed: one soil sample (N, P, K) ≤ 30min, and five soil samples ≤ 50min

Models difference of Soil nutrient meters