NANBEI Soil Fertility Tester
Introduction about Soil Fertility Tester:
Model: NB-Q3
NB-Q3: Detection of nitrogen, phosphorus and potassium, pH, organic matter and trace elements in soil, plants and fertilizers
Microprocessor technology, digital circuits, programming, chip control, touch buttons, liquid crystal display.
AC and DC power supply.
Built-in thermal printer to store and print test results.
The filter is the light source, and the silicon semiconductor is the signal receiving system, with a working life of 100,000 hours.
The cassette is designed with a double multi-optical path structure to prevent system errors in different channels.
Automatic temperature calibration for organophosphorus testing.
Test items about Soil Fertility Tester:
Soil nutrients: nitrogen, nitrate, ammonium, phosphorus, available potassium, organic matter, total nitrogen, total phosphorus, total potassium, pH
Trace elements: boron, manganese, iron, copper, calcium, magnesium, sulfur, chlorine, zinc, silicon, etc.
Fertilizer nutrients: acid nitrogen, nitrate, ammonium nitrogen, urea, biuret, available phosphorus, available potassium, soluble phosphorus, humic acid, organic matter, total nitrogen, total phosphorus, total potassium.
Plant nutrients: nitrogen, phosphorus, potassium; nitrate, nitrite, sulfur dioxide, formaldehyde.
Bamboo charcoal nutrients: total nitrogen, total phosphorus, total potassium, reducing sugar, total sugar, boron, manganese, iron, copper, calcium, magnesium.
Technical data about Soil Fertility Tester:
Easy to operate: Complete configuration: It integrates drugs and instruments, which is easy to carry and test on-site or on-site. Finished reagents can be directly opened for use, ensuring rapid detection. Standard configuration (2 aluminum alloy shells) Instrument case: host, balance, electrode, cuvettes, power cord, user manual Kit: Erlenmeyer flask, volumetric flask, funnel, filter paper, aluminum box, washing bottle, reagent
| 1. Measure range | 2. 0.001- 9999 | |
| 2. Stability | <0.003 within 3min | |
| 3. Linearity error | <0.003 | |
| 4. Repeatability error | <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 | Red light | 680±2nm |
| Blue light | 420±2nm | |
| Green light | 510±2nm | |
| Orange light | 590±2nm | |
| 7. Moisture measure range | Humidity | 0~100% |
|
| Accuracy | ±3% |
| 8. PH Measure range | 1~14pH Error | ±0.1 |
| 9. Conductivity Measure range | 0.01%~1.00% | |
| Error | ±5% | |
| 10. Power supply | A. AC180V~240V, 50Hz | |
|
| B. DC12V/5W | |
| 11. NPK combined digestion | NPK digestion in soil can be done within 3min | |
| 12. Measure time For soil (N,P,K) | ≤30min,5pcs soil samples at one time≤ 50min( Including pretreatment time) | |
| 13. Dimension | 340×280×100mm | |
| 14. Excellent | shock resistance | |