1、 Test project:

Soil ammonium nitrogen, nitrate nitrogen, available phosphorus, available potassium, organic matter, total nitrogen, total phosphorus, total potassium, moisture, salt content pH、 Alkaline hydrolysis of nitrogen and other items;

Trace elements such as calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, etc;

Fertilizer nitrogen, phosphorus, potassium, organic matter, humic acid, acidity and alkalinity, salt content (expanded).

2、 Instrument technical specifications:

1. Power supply: AC: 180V~240V, 50Hz; DC: 7~9V (instrument built-in lithium battery)

2. Range and Resolution: 0.001-9999

3. Stability: Drift less than 0.003 within three minutes

4. Linear error: ≤ 3% (0.03, copper sulfate detection)

5. Repeatability error: ≤ 0.5% (0.005, potassium dichromate solution)

6. Sensitivity: Red light ≥ 4.5 × 10-5 Blue light ≥ 3.17 × 10-3

7. Wavelength range: Red light 620 ± 8nm, blue light 440 ± 8nm

8. Simultaneous extraction and determination of efficient N, P, and K nutrients in soil, and scientific recommendation of fertilizer application rates

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

10. Testing speed: Test a soil sample (N, P, K) for ≤ 30 minutes (including pre-treatment time)

11. Can simultaneously detect 8 soil samples for ≤ 1 hour (including pre-treatment time)

12. Data printing: Built in thermal printer

3、 Test speed:

Can simultaneously detect 8 samples;

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

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

4、 Product Instrument Features:

The soil nutrient rapid analyzer 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.

Reliable performance: The working stability is 6 times better than the national standard JJG179-90 index, and the repeatability reaches the level of the grating spectrophotometer index.

5、 Technical parameters:

6、 Configuration List: