The grain and rice heavy metal detector is designed to be compact, lightweight, and portable, making it easy to carry. It primarily detects heavy metals such as lead and cadmium in grain, oil, feed, and other products. The samples tested include grains (rice, corn, wheat, barley, sorghum, etc.) and their products, feed and its raw materials, edible oils, milk and its products, and more. It is suitable for local grain warehouses, grain production enterprises, feed mills, various livestock farming enterprises, flour mills, food processing plants, third-party testing institutions, and government regulatory departments at all levels.
Fluorescent immunoassay technology is a novel membrane detection technique based on the specific immune response between antigens and antibodies. This technology uses strip-shaped fiber chromatographic materials with fixed detection lines (coated with antibodies or antigens) and control lines (anti-antibodies) as the stationary phase, with the test solution as the mobile phase. Fluorescent-labeled antibodies or antigens are fixed on the connection pad, and the analyte moves along the chromatographic strip via capillary action.
For large-molecule antigens (proteins, viruses, pathogenic bacteria, etc.) with multiple antigenic determinants, the “sandwich” type double-antibody sandwich immunochromatography method is typically used. In this method, the analyte first binds to the fluorescently labeled antibody under the action of the mobile phase, and then binds to the coated antibody at the detection line to form a “sandwich” structure with the double-antibody sandwich.
Precise detection: Professional detection of heavy metals such as lead and cadmium in grain, oil, and feed, meeting national standards.
Rapid Response: Utilizes advanced colloidal gold detection technology for quick results, enabling on-site real-time testing.
Smart and Portable: Lightweight design (only 670 grams), single-hand operation, suitable for mobile testing in various complex environments.
Intelligent Operation: 4.3-inch high-definition touchscreen + Android smart system, user-friendly interface, supports intelligent data analysis and judgment.
Efficient Interconnection: Wi-Fi wireless transmission, real-time synchronization of detection data to the regulatory platform, achieving full traceability.
Instant Reporting: Built-in high-speed thermal printer for on-site one-click printing of inspection reports with anti-counterfeiting QR codes.
Large Storage Capacity: 1+8GB ultra-large storage capacity, capable of storing and measuring a large number of inspection items.
Screen | 4.3-inch touchscreen, resolution 800x480, internal storage 1+8GB |
Operating System | Android 4.4 |
Performance Standards | YY/T 1792-2021 Fluorescent Immunoassay Analyzer |
Detection Method | Reflective Photometric Detection |
Adaptor Card Holder | 70mm x 20mm |
Language | Chinese/ English |
Storage Capacity | 100,000+ |
Accuracy | Error Value ≤ 5% |
Stability | SW (Coefficient of Variation) ≤ 5% |
Repeatability | CV (Coefficient of Variation) ≤ 3% |
Resolution | 0.001 |
Detection Channel | Single Channel |
Detection Time | < 5 seconds |
Built-in Functions | Built-in quality control functions, with self-testing capabilities for both the device and test cards; Built-in card detection functionality, no test without a card |
Testing Method | Incubation testing, rapid testing (re-verification of test data) |
Testing Curve | Can verify the test results of the reagent card to prevent misjudgment |
Test Results | Reports test items, results of the tested substance, testing unit, inspected unit, inspector, testing time, detection limit, etc. can be displayed on the touchscreen and printed via the built-in printer |
Project Management | Supports expandable testing project functionality |
Interface Settings | Can modify headers and footer information to flexibly display instrument information |
Data Transmission | WiFi, Bluetooth, Type-C |
Data Processing | Data aggregation and upload to regulatory platforms via communication ports |
Temperature Range | Testing channel incubation and testing integrated, temperature range: room temperature +5°C to 60°C |
Printer | Thermal printer (thermal paper: 57×20 mm) |
Power supply | Input: AC 100V–240V/0.3A, 50Hz; Output: DC 5V/2A |
Battery capacity | 6000 mAh, with battery level display |
Operating environment | Temperature: 0°C to 50°C, Humidity 0–90% |
Dimensions and Weight | 206mm × 85mm × 60mm, 670g |