1. The automatic vacuum distillation analyzer follows the technical specifications and operating procedures requirements of the national standard GB9168-1997 "Determination of Vacuum Distillation of Petroleum Products" (equivalent to ASTM D1160 standard), using a highly intelligent microcomputer as the central control center and an intelligent color display screen as the window, combined with modern high-tech electronic control technology and chips, to complete the automatic determination of vacuum distillation of petroleum products.

2. The core host of the instrument adopts TI's AM3354 processor, Cortex-A8 core, and 1GHz main frequency; The operating system adopts Windows Embedded Compact 7 real-time industrial control system. Thoroughly abandoning the use of nuclear free and non operational microcontrollers, the modernization of instrument control has been truly achieved, ushering instruments into a new era of intelligence.

3. The monitor adopts the original 10.0-inch 1920 × 1080 pixel high-definition IPS LCD screen from Innolux, with a fully Chinese operation interface and delicate, intuitive and generous display.

4. The operation adopts a capacitive touch screen, which has the advantages of no mechanical loss, dust and water resistance, resistance to radio frequency interference, and long service life.

5. Historical data storage adopts FLASH data storage, which can store 2010 historical data, and the stored data cannot be changed

6. Rear USB and 232 serial port, can be connected to a computer and later software upgrades, can export experimental data to a computer and USB drive.

7. The temperature measurement and control adopts the original imported PT100 platinum resistance temperature sensor from Germany's JUMO company, combined with a high-precision and high-speed AD converter, making the temperature acquisition faster and more accurate. Even if the temperature changes step by step, it can still be easily captured.

8. The automatic vacuum distillation analyzer consists of a microcomputer control system, distillation temperature control system, photoelectric detection system, vacuum pressure stabilization system, cooling circulation system, receiving chamber constant temperature and cold trap cooling system.

9. This instrument is used to detect the boiling point of partially or completely evaporated petroleum products. According to the measurement requirements, set the constant temperature of the circulating cooling water and the receiving chamber, as well as the required pressure reduction; Automatic control of distillation speed and constant steam pressure reduction, cooling circulating water temperature, and receiving chamber temperature.

10. Adopting advanced artificial intelligence algorithms, real-time collection of recycling speed, automatic adjustment of electric furnace heating power, and precise control of distillation speed.

11. Equipped with an internal clock, there is no need to manually input the test date and time.

12. Adopt advanced artificial intelligence algorithms to ensure that the distillation rate meets the requirements of the experimental method.

13. The instrument is equipped with an open parameter setting menu, where initial power, distillation speed, recovery temperature, condensation temperature, and other parameters can be freely set

1. Record the user's own settings:

a. Users can set the recovery volume to record the corresponding temperature

b. Users can set the temperature for recording the corresponding recycling volume

c. Automatically record the recording points specified by the national standard

2. Five ways to end the experiment:

3. End point: End the experiment when the final boiling point is detected

a. End of dry point: End the experiment when dry point is detected

b. Temperature End: End the experiment based on the temperature value set by the user and print out the output.

c. Volume End: End the experiment based on the volume value set by the user and print out the output.

d. Keyboard End: Press the exit key to end the experiment and print out the output

Technical parameters:

1. Test range: Room temperature to 400 ℃ Resolution: 0.1 ℃

2. Temperature detection: specially designed platinum resistance (Pt100) sensor

3. Distillation rate: 2-9mL/min

4. Condenser tube: Temperature control range: room temperature~90 ℃, can be set arbitrarily

5. Reception room: Temperature control range: Room temperature~80 ℃, freely set

6. Liquid testing: infrared photoelectric detection

7. Cold trap: Cooling temperature:- 40℃

8. Refrigeration method: Compressor refrigeration (Danfoss compressor)

9. Pressure reduction and control: Range: 130Pa~6.7kPa, can be set arbitrarily

10. Accuracy: (kPa ± 0.01) 1kPa 1%

11. Power: 2200W

12. Distillation power: 1000W

13. Furnace cooling: forced air cooling

14. Power supply: AC220V 50/60Hz

15. Dimensions: 850 × 980 × 500 (mm)

Operating environment: -10 ℃~+30 ℃, relative humidity not exceeding 70