NB-C16 Pesticide Residue Analyzer

If the vegetable extract does not contain organophosphorus or carbamate pesticides or the residue is low, and the enzyme activity
is not inhibited, the substrate added in the test will be hydrolyzed by the enzyme, and the hydrolysate will react with the added developer
to produce color. Otherwise, if the vegetable extract contains a certain amount of organic phosphorus or carbamate pesticide enzyme activity,
it will be inhibited or partially inhibited, and the substrate added in the test will not be hydrolyzed by the enzyme or a small part will be hydrolyzed,
so there will be no color development or little color change. Use a spectrophotometer to measure the change of absorbance value with time
to calculate the inhibition rate, We can judge the residue of organophosphorus or carbamate pesticides in vegetables.
Testing items :
Pesticide residues in fruits and vegetables
Features
1. Support qualitatively and quantitatively analysis. The qualitative display results are the inhibition rate, and the quantitative results are mg/kg.
2, 7-inch large LCD backlight display screen, Android system is simple to operate, easy to upgrade.
3, Built-in thermal high-speed printer (no need to replace the ribbon) can print barcode, vegetable name, inhibition rate, pesticide content (quantitative), whether it is qualified, the date of detection, the detection unit (can be modified on the host), latitude and longitude , temperature and humidity, radiation and other parameters.
5, Can set more than 105 vegetable and fruit names on the instrument host.
6. The light source self-test is performed when the instrument is turned on, and there is no need to manually adjust the light block.
7, Can store more than 180,000 pieces of detection information, automatically save data function, the stored data is not lost after power off, with a complete query statistics function.
8, Can set the reaction time and the upper limit of the qualified standard on the host.
9. Simultaneously measure 16 samples, which can be measured simultaneously or separately. The host has a built-in micro-printer, which can report the pesticide residue data to the agricultural supervision information system.
10.Upload the stored data to the computer via WIFI.
11, User management: In order to prevent misuse, the host built-in customer management system, the user can set the user name and password.
12.Data query: It can be checked according to the test date and test number, and the stored measurement data is deleted. Data can be stored, deleted, printed, forward and reverse sorted, sorted by project name,
PC software features
1. It has the coloring warning function of qualified and unqualified;
2, With data statistics, basic data management, data management, data reports, graphical reports;
3. It can be inquired according to the inspection time period, variety, category, product list, inspection and inspection unit;
4, The software should have analysis, read, edit, manage, export, query, print and other functions;
Instrument configuration
Instrument box: main unit, electronic balance, cuvette, communication software, pipette, power cord, etc.
Medicine box: triangular bottle, volumetric flask, funnel, measuring cylinder, reaction bottle, aluminum box, washing bottle, 1 set of medicine, etc.
Parameters
Channel | 16 |
Wavelength | 410nm |
Inhibition rate display range | 0 ~ 100% |
Inhibition rate measurement range | 0 ~ 100% |
Transmittance accuracy | ≤ ± 1.5% |
Transmittance repeatability | ≤ 0.5% |
Photocurrent drift | ≤ 0.5% (3 minutes) |
Detection limit of pesticide | 0.1~5mg/kg |
Inhibition rate repeatability | ≤ 5% |
Detection time setting | 0 ~ 9min arbitrary setting |
Working environment | Temperature : RT-20℃;Humidity≤85% |
Earthquake resistance | qualified |