Description
- Quickly test the N, P, K, organic matter, salinity, and pH in soil
- With the function of time display, can automatically record and save the time of tested sample.
- Large capacity storage (time, place, fertilizers), datum can be checked at any time
- Print testing date, sample number, sample items, sample contents, variety and so on
- Big-screen LCD shows, and will guide you how to operate.
- Can set crop variety, crop yield, fertilizer variety, and automatically count the fertilizing amount.
- The reagent included: low requirement to the storage condition, last longer, and low test cost
Specifications
| Model | Function |
| BSN-6A | 1. Test N,P,K, organic matter, soil pH, soil salinity;
2. with storage function; 3. built-in the amount of nutrients needed for growth of 73 kinds of crops, can provide guidance for fertilizing amount according to needs; 4. with printing function |
| BSN-6PC | Based on BSN-6A, with a software, be able to connect to computer for data storage |
| BSN-7PC | On the basis of BSN-6PC, but add one more parameter: soil moisture. |
Parameter
| Soil Nutrient technical parameter
|
Stability | Absorbency of light drift＜0.003 |
| Repeatability | Absorbency of light＜0.005 | |
| Linearity errors | red light for Copper sulfate, and blue light forpotassium bichromate ＜ 3.0%
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| Sensitivity | Red light≥4.5×10-5
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| Blue light≥3.17*10-3 | ||
| Wavelength range | Red light 620±5nm | |
| Blue light440±5nm | ||
| Anti-Knocking performance | Qualified | |
| pH technical parameter | Testing range | 1-14 |
| Error | ±0.1 | |
| Soil moisture technical parameter (BSN-7PC) | Moisture unit | % (m³/m³) |
| Accuracy | ±2% | |
| Moisture content rate testing range | 0-100% | |
| Instrument technical parameter | Display mode | LCD display |
| Interface | USB | |
| Working environment | 0~40℃ 35~85%RH | |
| Alternating current (AC) | 220V-240V, 50Hz
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| Adapter | 12V/3A | |
| Size | 32*28*11cm |
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