1、 Performance characteristics
1. 10 channels. Each channel is controlled by a program and operates independently without interfering with each other.
2. 5.0 inch large LCD Chinese display, Chinese guided operation, built-in expert fertilization software. The recommended fertilization amount can be calculated for the target yield of 73 national agricultural, fruit trees and Cash crop.
3. Built in large capacity rechargeable battery, it can work continuously for 4 hours without external power supply.
4. Adopting a USB interface design, it facilitates the storage and movement of data, and can be directly connected to a computer at any time, achieving data query, browsing, analysis, statistics, printing, and publishing information.
5. Instrument automatic diagnosis system malfunction.
6. Built in micro thermal printer, automatically saves detection results and can print detection results in real time.
2、 Test items
It can quickly and quantitatively detect items such as available nitrogen, available phosphorus, available potassium, and organic matter in soil, chemical fertilizers, biological fertilizers, and water. The salinity, acidity, and moisture of the soil, as well as the temperature in the soil, water, and air.
3、 Technical parameters
1. Number of channels: 10 detection channels
2. Range and resolution: 0.001~9999
3. Stability: Drift less than 0.003 within three minutes
4. Linear error: less than 0.003
5. Repeatability error (A): less than 0.005
6. Moisture content testing range: A, humidity range: 0-100% B, measurement accuracy: ± 3%
7. PH value (pH) measurement technical parameters: A. Test range: 1-14 B. Error: ± 0.1
8. Salt content (conductivity) measurement technical parameters: A. Test range: 0.01%~1.00% B. Relative error: ± 5%
9. Sensitivity: Red light ≥ 4.5 × 10-5 Blue light ≥ 3.17 × 10-3 orange light ≥ 2.13 × 10-3
10. Wavelength range: Red light: 680 ± 2nm; Blue light: 420 ± 2nm; Orange light: 590 ± 2nm
11. Combined extraction of nitrogen, phosphorus, and potassium: simultaneous extraction of nitrogen, phosphorus, and potassium from soil can be completed in 3 minutes
12. Testing speed: Test one soil sample (N, P, K) for ≤ 30 minutes, while testing five soil samples for ≤ 50 minutes (including pre-treatment time)
13. Instrument size: 440mm × 290mm × 145mm
14. Seismic resistance: qualified
4、 Easy to operate
The rapid testing instrument integrates drugs, instruments, and instruments, making it easy to carry and equivalent to a small laboratory. It has a built-in lithium battery, making it convenient for on-site testing and mobile services. The finished drug is ready to use upon opening, ensuring fast testing speed. Low cost, measuring one nutrient (N, P, K) only costs 3 yuan.
5、 Instrument configuration
Instrument box: host, electronic balance, electrode, colorimetric dish, expert fertilization software, power cord, etc.
Medicine box: triangular bottle, Volumetric flask, funnel, measuring cylinder, filter paper, aluminum box, bottle washing, 1 set of medicine, etc.
