- Soil Nutrient Stability: Absorbency of light drift<0.003
- Soil Nutrient Repeatability: Absorbency of light<0.005
- pH Testing range: 1-14
- pH Error: ±0.1
- Soil moisture Accuracy: ±2%
- Soil moisture Moisture content rate testing range: 0-100%
Soil Nutrient Speed Tester; BSN Series
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%
|
|
Sensitivity | Red light≥4.5×10-5
|
|
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
|
|
Adapter | 12V/3A | |
Size | 32*28*11cm |
Get Social