Sulfur Dioxide Tester

Instrument Introduction:

The sulfur dioxide detector adopts a colorimetric method in accordance with GB/T5009.34-2003 Determination of Sulfites in Foods. The sulfur dioxide detector is widely used for measuring the sulfur dioxide content in dried fruits, sugars, alcoholic beverages, various dried fruits, herbs, aquatic products, dried and fresh meat, and meat products.

Instrument Application:

Widely used in food processing enterprises, food and drug supervision bureaus, shopping malls and supermarkets, quality supervision and inspection, business management, catering testing, major food safety monitoring systems and other units.

Function Introduction:

1. The Android intelligent operating system adopts a more efficient UI interactive interface, and the instrument has functions such as WiFi network upload, 4G network transmission, GPRS wireless remote transmission, and network cable connection, which can quickly upload data in batches.

2. High degree of intelligence, the instrument has self checking function: it has power on self checking and zero adjustment functions, and automatic detection of repeatability function.

3. The new generation of high-speed thermal printers can automatically print or batch print inspection reports and QR codes upon completion of testing.

4. Equipped with a food safety data platform, the test results can be wirelessly uploaded to the platform. Facilitating long-term data analysis and management

5. It has a menu function for multiple categories and types of samples, allowing for flexible selection of detection samples. Different detection channels can simultaneously detect different sample items. It is also possible to directly edit and input information such as sample name, detection indicators, and sending unit on the instrument, and save them into the sample database.

6. The built-in operation demonstration video of the product is your laboratory guidance expert by your side.

7. Sample processing is simple and labor-saving, and the overall operation is fast, safe, and convenient.

8. The instrument has its own protection function, which can set a username and password to prevent non staff operations.

9. High sensitivity, high detection accuracy, high repeatability accuracy, scanning high-precision optical sensor.

10. The result judgment line can be modified, the reference value calibration value can be saved, and data will not be lost when power is turned off.

11. The instrument has the functions of recalibration, locking, and factory reset.

Main Parameters:

1. The main control chip adopts ARM Cortex-A7, RK3288/4-core processor, with a main frequency of 1.88GHz, faster operation speed and stronger stability.

2. Display mode: 7-inch LCD touch screen display, user-friendly Chinese operation interface, intuitive and simple reading.

3. DC 12V power supply, can be equipped with a 6-hour high-capacity rechargeable lithium battery.

4. Automatic adjustment and calibration of light source brightness.

5. Intelligent constant current and voltage stabilization, automatic calibration of light intensity, and long-term continuous operation of the light source without temperature drift phenomenon.

6. Built in new national limited edition standards, on-site comparison with measured results, and continuous updating of standards.

7. Sample numbers are automatically accumulated.

8. The testing items can be expanded.

9. The test results can be printed and uploaded in batches.

10. The test results are in an Excel spreadsheet, which can be copied by connecting to a computer.

11. Simultaneously supports USB copying, standard USB interface, and driver free plugging and unplugging.

12. Configurable large capacity lithium battery, firmware upgradable

Technical Parameters:

1. Accuracy error: ± 3%

2. Linear error: ± 5 ‰

3. Stability: ± 0.001A/hr

4. Wavelength accuracy:<2.0nm

5. Wavelength range: 550nm

6. Transmission density repeatability: ± 1%

7. Data storage of 80000 records

8. Colorimetric dish: 10 × 10mm standard sample cell

9. Instrument size; 42×31×20cm

10. Net weight of the instrument: 3.6kg