1、 Performance characteristics
1. The cassette part adopts 24 channel solid-state modules, 24 optical paths and receivers, which can be measured simultaneously or separately. The colorimetric cassette part is integrated without mechanical displacement or wear, ensuring the accuracy of the measurement results.
2. 7-inch color capacitive touch screen display, Android intelligent operating system. Humanized operation interface with dual switching between Chinese and English.
3. Built in board clock chip, the screen can synchronously display the current year, month, day, hour, and minute.
4. The recommended fertilization amount is calculated for the target yield of 105 national agricultural, fruit trees and Cash crop. Crop varieties, crop yields, fertilizer varieties, and target yields can be set according to local conditions, and the fertilization amount can be automatically calculated.
5. Built in micro printer, test results can be stored and printed on this machine. The storage and printing content should include: testing unit, testing date, testing time, testing items, sample content, crop variety, fertilizer variety, fertilizer quantity, and other related information;
6. Built in data storage, automatic storage of test data, unlimited storage of data, no loss of database when power is off, single deletion, full deletion, printing of data, printing of environmental parameters, positive and negative sorting, sorting by project name, filtering by date, and other functions can be performed on the host.
7. Data transmission can be wirelessly transmitted to a computer through WiFi or GPRS for further processing;
8. The instrument is equipped with soil information supervision software, which can summarize and report nutrient data to the soil information supervision system
9. Equipped with RJ45 and USB interfaces, it can be used for external USB drives and mice.
10. The instrument comes with voice guided broadcasting function, and the built-in help video can be displayed on the same screen as the test interface.
11. The instrument is versatile and can be connected to multiple sensors to measure parameters such as CO2, soil salinity, photosynthetic effective radiation, and light intensity. (Optional)
12. Equipped with a built-in high-power lithium battery pack for both AC and DC purposes, it can achieve field flow testing. (Optional)
13. It can detect available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, organic matter content, and trace elements in soil, plants, chemical fertilizers, biological fertilizers, and other samples.
2、 Test items
It can detect available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, organic matter content, and trace elements in soil, plants, chemical fertilizers, biological fertilizers, and other samples.
3、 Technical parameters
1. Number of channels: 24 channels
2. Multiple samples can be tested simultaneously, and each sample is controlled by a program to work independently without interfering with each other.
3. Range and resolution: 0.001-9999
4. Stability: Drift less than 0.003 within three minutes
5. Linear error: less than 0.003
6. Repeatability error (A): less than 0.005
7. Moisture content testing range: A, humidity range: 0-100% B, measurement accuracy: ± 3%
8. PH value (pH) measurement technical parameters: A. Test range: 1-14 B. Error: ± 0.1
9. Salt content (conductivity) measurement technical parameters: A. Test range: 0.01%~1.00% B. Relative error: ± 5%
10. Sensitivity: Red light ≥ 4.5 × 10-5 Blue light ≥ 3.17 × 10-3 orange light ≥ 2.13 × 10-3 green light ≥ 4.50 × 10-3
11. Wavelength range: Red light: 680 ± 2nm; Blue light: 420 ± 2nm; Orange light: 590 ± 2nm; Green light: 505 ± 2nm
12. Combined extraction of nitrogen, phosphorus, and potassium: simultaneous extraction of nitrogen, phosphorus, and potassium from soil can be completed in 3 minutes
13. Testing speed: Test one soil sample (N, P, K) for ≤ 30 minutes, while testing five soil samples for ≤ 50 minutes (including pre-treatment time)
14. Instrument size: 440mm × 300mm × 160mm
15. Seismic resistance: qualified
4、 Easy to operate
Complete supporting facilities: The rapid testing instrument integrates drugs, instruments, and instruments, making it easy to carry, equivalent to a small laboratory, 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, balance, electrode, cuvette, power cord, communication software.Medicine box: triangular bottle, Volumetric flask, funnel, measuring cylinder, filter paper, aluminum box, bottle washing, 1 set of medicine, etc.
