1、 Product Introduction
The OK-DSP2 multi-module comprehensive food safety detector integrates an integrated multi-module design, with built-in spectrophotometric detection module and dry chemical (colloidal gold) detection module; Simple operation, complete configuration, portable law enforcement, rich detection items, can detect dozens of detection items such as pesticide residues, food physicochemical, veterinary drug residues, illegal addition, health products, cosmetic residues, etc.
2、 Performance characteristics
1. Integrated multi module design with built-in spectrophotometric detection module, dry chemical (colloidal gold) detection module, thin layer chromatography detection module, heavy metal detection module, and ATP fluorescence detection module.
2. There are a variety of testing items available, including pesticide residues, food physicochemical, veterinary drug residues, illegal additives, health products, cosmetic residues, and more than a hundred types of testing items.
3. 10 independent detection channels. Each channel is composed of a set of light sources and detectors, which do not interfere with each other.
4. Display: 15 inch color LCD capacitive touch screen.
5. The instrument can interface with the regulatory platform for data, enabling automatic uploading of detection data.
6. Supports 10M/100M Ethernet and 802.11b/g/n WIFI wireless networks; Capable of accessing the internet and transmitting data.
7. Equipped with 2 USB interfaces, it can support USB HUB expansion, 4G wireless network card, USB flash drive, keyboard, mouse and other external devices.
8. Large capacity storage space, equipped with internal database function to store massive amounts of data.
9. The instrument is equipped with a micro thermal printer, which can print detection data at any time.
10. The instrument is equipped with a built-in lithium battery to meet the needs of various on-site testing environments such as indoor, outdoor, and vehicular.
11. Equipped with built-in speakers and video player, the instrument can provide voice prompts during use and play experimental demonstration videos.
12. The system is equipped with the latest national limit standards for relevant testing items, which can automatically determine the results.
13. Users can upgrade their instruments according to their actual needs through software updates, without the need for special tools or factory upgrades.
14. Built in multiple sample name information, with enterprise information management function, users can quickly select, add, adjust, and modify sample names, manufacturers (suppliers), and other information.
15. Built in WIFI, wireless internet access within the WIFI coverage area.
16. The screen tilt angle is adjustable.
17. The operation interface directly displays the operation guide and operation help video. Based on the currently selected detection project, the operation guide and help video of the project are displayed, without the need to open other programs or exit the current detection program, making it more user-friendly and convenient.
3、 Technical parameters of each module
1. Technical parameters of the spectrophotometric detection module:
(1) Spectrophotometer detection module: adopts a 10 channel (including) optical path system, with each channel using the same light source to ensure the consistency of detection results for each channel
(2) The light source adopts ultra-high brightness LED, with a wavelength range of 400nm-700nm, and at least 4 wavelengths can be selected to meet the experimental requirements.
(3) One measurement can achieve simultaneous detection of 10 items and generate detection reports for 10 items.
(4) Range of absorbance values: 0.000-4.000A
(5) Repeatability error: absorbance (A) ≤ 0.003
(6) Stability: photoelectric drift (A) ± 0.002 (3 minutes)
(7) Absorbance accuracy: ± 2.0%
(8) Linear error: ± 1.0%
2. Technical parameters of dry chemical (colloidal gold) detection module:
(1) Detector: CMOS detector, which instantly captures all images simultaneously.
(2) Light source: Ultra bright LED light source, circular array, ensuring uniform illumination.
(3) Detection system: All solid-state system, no moving parts, high reliability.
(4) COMS directly collects the original photometric signal of the image, rather than detecting it through image processing, to ensure the accuracy and stability of the detection data.
(5) Calibration function: Automatically calibrate the brightness and baseline, ensuring consistency in center and edge brightness, and compensating for inconsistent reflection features caused by structural differences between different detection cards.
(6) Recognition function: CT line position can be customized for recognition, supporting line width and spacing settings, automatically and accurately identifying the peak position and height of CT lines.
(7) It can detect various items such as veterinary drug residues and illegal addition.
(8) Fast detection speed, single detection time less than 5s
(9) Repeatability: RSD ≤ 1%.
(10) Stability: ≤ 0.15.
(11) Accuracy: ± 10%
