1、 Product Introduction
The Optical brightener detector is applicable to the detection of Optical brightener of edible fungi, packaging bag whitening agent pollution, Aspergillus flavus additives, fruits, eggs, etc. If fluorescence is generated after the ultraviolet light source inside the instrument's dark box is irradiated in the tested sample, it can be determined that the tested sample contains a fluorescent whitening agent.
2、 Performance characteristics
1. Adopting microcomputer for control, with high accuracy;
2. Easy to operate, no need for professional personnel;
3. Adopting CCD fast imaging technology, automatic recording, clear imaging, 1 minute results;
4. USB2.0 interface, intelligent image storage technology, can quickly save over 3000 images;
5. All light sources are equipped with independent switches for free switching. The ultraviolet light source is equipped with a filter to enhance the transmission of 254nm and 365nm ultraviolet light.
3、 Technical parameters
1. According to the industry standard: NY/T1257-2006.
2. There are bidirectional operation ports on both sides of the instrument box, with a front door design for easy sample collection and placement.
3. Controlled by a digital camera microcomputer, the sample is transmitted to a computer and the image is saved, analyzed, and queried.
4. Users can directly observe the samples in the darkroom through the box.
5. Specially designed UV resistant observation port to prevent operators from UV damage.
6. It has the ability to automatically save detection results and query saved records.
7. Light source: UV light source (254nm, 365nm), visible light source
8. Measurement range: 0.0-15000.0 mg/kg
9. Measurement accuracy: ± 5%
10. Lower limit of determination: 100.0 mg/kg
11. Working power supply: 220V AC power supply
12. Operating temperature: 0 ℃ -40 ℃
13. Operating humidity: ＜ 90% (40 ℃)
14. Instrument power consumption: 20W
4、 Testing items
It is applicable to the detection of Optical brightener of edible fungi, packaging bag whitening agent pollution, Aspergillus flavus additives, fruits, poultry eggs, etc.
