Micro Chromatograph

Main Property

1. Design of modular and control with color touch screen

2. Detector of plug and play

3. Shockproof shell design

4. Standard deviation is less than 5%. Precision is 5%RSD (relative standard deviation).

5. Selection for 6 to 7 plug and measured detectors, can be any combination of the same or different. The detector can be single or combined installed. It can configure any two of the same or different plug and play detector, realizing effective complementary.

6. Configure air sample automatic collector, heater for liquid and solid headspace sample and portable gas cylinder.

7. Sensitivity: benzene≤0.1ug/L (liquid)

8. Temperature for working environment: -5-40℃; Relative humidity: 0-95%, no condensation.

9. The temperature gradient for electric furnace is 80℃/min and the maximum heating rate gradient for column temperature is 25℃/sec.

10. The control precision of column temperature reaches 0.001℃.

11. The column temperature rapidly cools(from 325℃ to 50℃), less than or equal to 4 minutes.

12. Design with wind tunnel type for electric furnace and temperature cooling with program control to cool rapidly.

13. Running GC in Windows XP system can work in both enterprise network and compatible network.

14. Remotely control the reading of data by LAN/WAN/VPN.

15. For volatile organic compounds, the retention time is less than 30sec; while for semi volatile compounds, the retention time is less than 50sec.

16. The repeatability of sample injection analysis is less than 3%RSD peak area, and the error range for retention time is less than 1%RSD.

17. With more than 44,000 kinds of material database, among which more than 1000 kinds of environmental related materials.

 

Electric Modular

1. Plug and play controller, electric furnace and detector

2. The method to input and store GC by touch screen

3. Display the real value and setting value for all GC parameters

4. The user parameter setting has the protective function of use-permission.

5. There are a variety of gradient selections for temperature control program of electric furnace.

6. There are a variety of levels for pressure control program of carrier gas.

7. The switch control for relay with time sequence and electromagnetic valve

8. All probe measurable parameters can display on single screen.

9. 2 electric pressure controller

10. Atmospheric pressure and temperature compensation

11. The resolution of EPC pressure control reaches 0.1KPa.

12. Microprocessor control

13. Digital signal processing with patent

14. The output for digital signal of detector

15. Input of general voltage: 220VAC, by linear filter and transformation

16. Power: 336W（48VDC ×7AMPS）

17. Input optional DC power supply

 

Features

1. Plug and play modular design

2. Specific configuration for the application of multi-standard

3. Design with compact electric furnace and shockproof shell

4. Control design with color touch screen

5. Built-in GC method can be used for continuous operation.

6. Digital signal processing with patent

7. Built-in diagnostic program

8. The precision of electric pressure controller: 0.001KPa

9. Electric furnace can be against environmental temperature of 325℃.

10. The heating gradient for electric furnace is 80℃/min, the heating speed reaching highest 80°C per minute, instantaneous maximum heating rate being up to 25°C/sec, the precisionof temperature control ±0.001°C.

11. Rapid cooling (from 325°C. to 50°C.), less than or equal to 4 minutes

12. Compact and portable design

13. The size of waterproof portable box (52cm×40cm×21cm)

14. Weight: about 10kgs
15.  one or two compact gas cylinder (can be purchased separately)

 

Detector

1. Accuracy: <10% Precision: 5%RSD

2. The detector can be installed separately or combinedly.

3. 0.1℃ of resolution and 300℃ of highest temperature

4. The output of 24 bits of digit is realized by USB interface.

5. The accuracy of EPC pressure control: 0.1KPa

 

Avaliable Detector

1. FID – Flame Ionization Detector (100×10-9 gram of detection limit)

2. PID – Photo Ionization Detector (10×10-9 gram of detection limit)

3. TCD – Thermal Conductivity Detector (1×10-9 gram of detection limit)

4. HID – Helium Ion Detector (100×10-9 gram of detection limit)

5. NPD – Nitrogen Phosphorus Detector (20×10-9 gram of detection limit)

6. TID – Thermionic Ionization Detector (20×10-9 gram of detection limit)

7. ECD – Electron Capture Detector (0.1×10-9 gram of detection limit)

 

Electric Furnace Module

1. The electric furnace can be against column temperature of 325℃.

2.The heating gradient of electric furnace is 80℃/min.

3. Cooling (from 325℃ to 50℃), less than or equal to 4 minutes

2. Output of USB digital signal.

4. Heating elements of 200W

 

6. External dimensions: 12.5cm×10.5cm×12.5cm

7. Selection for single electrical sample valve

8. Power supply: vehicle power supply (with converter), portable rechargeable battery in external

 

 

 

Sample Injector

 

1. One or two optional installation

2. Calibration for shunt or no shunt, no need for gas samples to heat

3. Cooling for circular syringe

4. Multi-gradient setting with precision 0.1KPa

5.  Equipped with 2 control solenoids

 

 

Data Communication

 

1. General data system with two-way connection

 

 

 

Network Connectivity

1. Running GC in Windows XP system can work in enterprise and compatible network.

2. The computer with EXT structure can be used in GC control and data reading.

3. Using windows network protocol of world-wide network connection

4. Remotely control the data reading of GC by LAN/WAN/VPN.

5. Gradient setting for multi-temperature with precision 0.1℃.