Detailed introduction of soil nutrient rapid tester

Soil is a treasure given to us by nature. We cultivate and harvest food on the soil to create wealth. With development, people gradually began to use instruments to measure the nutrient content in the soil in order to better grow crops. The soil nutrient rapid tester [Hengmei HM-TYB] can test the true nutrient content of soil.

Soil nutrient rapid tester [Hengmei HM-TYB] is professionally produced by Hengmei soil testing instrument manufacturer to provide soil nutrient rapid tester testing services. It is committed to the research and development and design of soil nutrient rapid testers. It has reliable quality and specializes in creating soil nutrient rapid testers, soil testing instruments and other major products. It is simple and convenient to operate, with a full range of products and one-stop sales services. Welcome to call us for consultation!

1. Test items:

Soil nutrients: ammonium nitrogen, available phosphorus, available potassium, water, organic matter, pH, and various trace elements such as calcium, magnesium, sulfur, boron, chlorine, and silicon;

Fertilizer nutrients: ● Nitrogen, phosphorus and potassium in single-element chemical fertilizers; ● Ammonium nitrogen, phosphorus and potassium in compound (mixed) fertilizers and urea; ● Quick-acting nitrogen, quick-acting phosphorus, quick-acting potassium, total nitrogen, total phosphorus, total potassium, pH, organic matter, etc. in organic fertilizers.

2. Instrument technical indicators:

1. Power supply: AC: 180V~240V, 50 Hz; DC: 12V+5V (can be connected to vehicle power supply)

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. Soil moisture technical parameters Moisture unit: ﹪ (g/100g) Moisture content test range: 0-100﹪ Accuracy: ±0.5﹪

9. One-time simultaneous extraction and determination of the three nutrients N, P and K in the soil, and scientific recommendation of fertilizer application amount

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

11. Test speed: Test one soil sample (N, P, K) ≤ 30 minutes (including pre-treatment time)

12. Can test 8 soil samples simultaneously in ≤1 hour (including pre-processing time)

13. Data printing: built-in high-end one-touch thermal printer (the first patented design in China) (patent number: ZL201821777724.7)

3. Test speed:

Can test 8 samples simultaneously;

Testing one soil sample (N, P, K) ≤ 30 minutes, testing three soil samples (N, P, K) simultaneously ≤ 40 minutes;

Testing one fertilizer (N, P, K) takes ≤50 minutes, while testing three soil samples (N, P, K) takes ≤1.5 hours.

4. Product features:

Complete supporting facilities: The instrument integrates medicine, equipment and instrument in one, is easy to carry, and is equivalent to a small laboratory. It is suitable for agricultural service departments, agricultural material dealers, fertilizer manufacturers to test soil and fertilizer and identify the authenticity of fertilizers.

The operation is simple and fast, and the finished medicine can be used immediately after opening the bottle without the need for preparation.

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