1. Large screen LCD displayBritainThe text displays real-time temperature and operating conditions, with clear and intuitive content, truly achieving human-machine dialogue;

2. Power on self-test, wide range self diagnostic function, can accurately determine the fault location and alarm;

3. Six independent temperature controls (vaporization chamber and capillary vaporization chamber can be independently controlled),eightStep program heating function;

4. Overtemperature protection function: If any circuit exceeds the set temperature, the instrument will automatically power off and sound an alarm;

5. The unique vertical heating device ensures more reliable sample vaporization, minimizes the heat radiation generated by the vaporization chamber, and ensures minimal temperature deviation inside the column box;

6. Intelligent fuzzy control rear door opening system, automatically tracks temperature and dynamically adjusts air door angle,Truly achieving near room temperature operation

7. Configure a capillary split/non split injection device with filling column head injection and glass lining injection, equipped with diaphragm cleaning function, and capable of installing gas injectors;
8. High precision dual stable gas path, capable of installing four types of detectors simultaneously;?

Chuanhao Instrument brand supplies GC-7890 high-end gas chromatograph

Chuanhao Instrument brand supplies GC-7890 high-end gas chromatograph

GA-2009High purity air generator

★ Main technical indicators

Gas purity: oil-free, anhydrous, pure air

Output pressure: 0.4Mpa

Maximum flow rate: 3000ml/min

Actual size: 230x550x360mm

application environment

a)Environmental temperature: 10-40 ℃;

b)Relative humidity: not exceeding 85%;

c)Supply voltage: 220 ± 22V;

d)Power supply frequency: 50 ± 0.5H2

e)Maximum power consumption: 120W;

★ Main technical features

Three level purification ensures clean air, with a dual pressure stabilization valve and buffer tank for stable output pressure

High strength purification tube, safe to use.No noise and easy to install, CH compound<0.1ppm (calculated as methane), outlet pressure of 2-10 bar, using modern filtration technology to remove particles, water, and oil mist. Completely remove hydrocarbons such as catalytic cracking methane. Eliminating expensive and dangerous gas cylinders for laboratory supply.

-Low noise, stable baseline

-No need to purchase and store gas cylinders

-Low voltage operation, can be freely placed in experiments

-Greatly saves time and space

-The system can automatically switch to the backup gas cylinder or cut off gas transmission when a fault is detected.