Test items and technical parameters of rapid soil detector

The rapid soil tester [Hengmei HM-GT3] integrates chemicals, instruments, and instruments into one. It is easy to carry and is equivalent to a small mobile laboratory. It does not require users to prepare accessories and can also be used for flexible field testing. The rapid soil tester [Hengmei HM-GT3] is suitable for agricultural service departments or agricultural input dealers, cooperatives, fertilizer manufacturers, and large growers to test soil and fertilization and identify the authenticity of fertilizers.

The rapid soil tester [Hengmei HM-GT3] has full testing functions: comprehensive test items at home and abroad. In addition to the standard reagents, other types of reagents can be added and purchased. It is easy to operate and fast. It comes with a complete set of accessories and finished medicines that are ready to use after opening the bottle, and no configuration is required.

The rapid soil detector [Hengmei HM-GT3] has multiple functions and complete test items:

1. Soil nutrients: ●Soil ammonium nitrogen, soil available phosphorus, soil available potassium, soil nitrate nitrogen, soil hydrolyzable nitrogen, soil total nitrogen, soil total phosphorus, soil total potassium, soil organic matter (Qiulin method), soil organic matter (leaching method), pH value, salt content, moisture. ●Trace elements in soil: soil calcium, soil magnesium, soil sulfur, soil silicon, soil boron, soil iron, soil copper, soil manganese, soil zinc, soil chlorine.

2. Fertilizer nutrients: ●Elemental fertilizers: ammonium nitrogen in nitrogen fertilizers, nitrate nitrogen in fertilizers, urea nitrogen, biuret, phosphorus in phosphate fertilizers, water-soluble phosphorus in phosphate fertilizers, potassium in potassium fertilizers; ●Full nitrogen in compound fertilizers, complete compound fertilizers Phosphorus, total potassium of compound fertilizer; ●Total nitrogen of organic fertilizer, total phosphorus of organic fertilizer, total potassium of organic fertilizer, nitrate nitrogen of organic fertilizer, available phosphorus of organic fertilizer, available potassium of organic fertilizer, acidolyzed nitrogen of organic fertilizer, organic matter; ●Water-soluble Humic acid (weathered coal), water-soluble humic acid (lignite), water-soluble humic acid (peat), free humic acid (weathered coal), free humic acid (lignite), free humic acid (peat); ●Water-soluble fertilizer total nitrogen , water-soluble fertilizer with total phosphorus, water-soluble fertilizer with total potassium; ●foliar fertilizer with total nitrogen, foliar fertilizer with total phosphorus, foliar fertilizer with total potassium; ●Various fertilizer trace elements: fertilizer calcium, fertilizer magnesium, fertilizer sulfur, fertilizer silicon, fertilizer Boron, fertilizer iron, fertilizer copper, fertilizer manganese, fertilizer zinc, fertilizer chlorine.

3. Fresh crop nutrition: ●Crop nitrate nitrogen, crop ammonium nitrogen, crop phosphorus, crop potassium; ●Trace elements in crops: crop calcium, crop magnesium, crop sulfur, crop silicon, crop boron, crop iron, crop copper, Crop manganese, crop zinc, crop chlorine; ● Nitrate and nitrite in crops.

4. Dry plant nutrition: ●Plant total nitrogen, plant total phosphorus, plant total potassium

5. Tobacco leaf nutrition: ●20 items including total nitrogen, total phosphorus, total potassium, reducing sugar, water-soluble total sugar, boron, manganese, iron, copper, calcium, magnesium, etc.

6. Water quality: ammonium nitrogen, phosphorus in water, potassium in water, nitrate, nitrite, hardness, PH, iron, copper, manganese, zinc, boron, chlorine, sulfur, silicon, molybdenum, etc.

Technical parameters of rapid soil detector [Hengmei HM-GT3]:

1. Power supply: AC 220±22V, DC 12V+5V (the built-in lithium battery of the instrument can also be used as vehicle power supply)

2.Power: ≤5W

3. Range and resolution: 0.001-9999

4. Repeatability error: ≤0.02% (0.0002, potassium dichromate solution)

5. Instrument stability: within one hour, the digital display has no drift (transmittance measurement); within two hours, the digital drift does not exceed 0.3% (0.003, transmittance measurement), 0.001 (absorbance measurement).

6. Linear error: ≤0.1% (0.001, 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 value): (1) Test range: 1～14 (2) Accuracy: 0.01 (3) Error: ±0.1

10. Salt content (conductivity): (1) Test range: 0.01% ~ 1.00% (2) Relative error: ±5%

11. Soil moisture technical parameters Moisture unit: ﹪ (g/100g); moisture content test range: 0-100﹪; error less than 0.5%

12.Display resolution: 1024*600

13.Seismic resistance level: IP65

14. Instrument size: 48×34.5×22cm

15. Net weight of host: 5.2kg