GC900EGC900E gas chromatograph

GC900EType gas chromatograph instrument

Features and technical parameters:

1、 Event Time Program：

Mainboard can set time program (external events): 13 channels

2、 Voltage range：

220V ± 10% Other voltages+5% -10%

3、 Heating zone：

1. Control of ten independent heating zones (including furnace box temperature control)

2. Operating temperature of auxiliary heating zone: 400 ℃

3. Independent small column box heating zone can be set

4、 Indicators of column temperature box:

1. Column box size: 280 × 300 × 180 mm

2. Operating temperature range: 5 ℃ to 400 ℃ above room temperature

3. Liquid nitrogen cold trap can be used: -80 ℃ to 400 ℃

4. Dry ice cold trap can be used: -55 ℃ to 400 ℃

5. Program warming up: 24 levels and 25 platforms

6. Temperature setting accuracy: 0.1 ℃

7. Program heating rate: 120 ℃/min

8. Maximum method runtime: 999.99 minutes

9. Operable column loss compensation (dual channel)

10. Reduce the temperature from 350 ℃ to 50 ℃ for ≤ 4 minutes (equipped with a variable frequency motor)

5、 Injection port:

1. Dual channel injection port

2. Optional types of injection ports:

3. Fill the column injection port (with spacer purge, can be connected to a large-diameter capillary column)

4. Capillary Column Split/Non Split Injection Port

5. Program heating cold column head injection port

6. Series connection of volatile components into the sample inlet (specially equipped with sample pretreatment devices such as headspace/blowdown capture/thermal desorption)

6、 Fill column injection port:

1. High precision electronic pressure/flow control

2. Operating temperature 400 ° C

3. Column head pressure setting range: 0-100psi

4. Column head pressure control setting accuracy: 0.01psi

5. Total flow setting range: 0 to 100 mL/min

6. Flow setting accuracy: 0.1mL/min

7. Replace the variable diameter connector to adapt to 1/4 inch, 1/8 inch packed columns, and 0.53/0.32mm capillary columns

7、 Diversion/Non split capillary column injection port:

1. High precision electronic pressure/flow control

2. Operating temperature 400 ° C

3. Column head pressure setting range: 0-100psi

4. Column head pressure control setting accuracy: 0.01psi

5. Range of total flow setting:

0-1000ml/min (helium)

0-200ml/min (nitrogen)

6. Flow setting accuracy: 0.1ml/min

7. Diversion ratio: 1:1000

8、 Program heating cold column head injection port:

1. High precision electronic pressure/flow control

2. Column head pressure control setting accuracy: 0.01psi

3. Column head pressure setting range: 0-100psi

4. Operating temperature 400 ° C

5. Column box temperature tracking mode and self pass program heating mode

6. Suitable for 0.53/0.32/0.25/0.20mm capillary column

9、 Volatile serial injection port:

1. High precision electronic pressure/flow control

2. Column head pressure setting range: 0-100psi

3. Column head pressure control setting accuracy: 0.01psi

4. Total flow setting range: 0-1000 ml/min (helium or hydrogen)

5. Flow setting accuracy: 0.1ml/min

6. Operating temperature 400 ° C

10、 Detector:

1. All detectors are equipped with electronic flow control modules.

2. Optional detector

Hydrogen flame ionization detector (FID, logarithmic amplifier)

② Thermal conductivity detector (TCD)

③ Electron Capture Detector (Microcell ECD)

④ Flame photometric detector (FPD)

⑤ Helium Ionization Detector (PDIHID)

11、 Hydrogen flame ionization detector（FID）：

1. High precision electronic flow/pressure control

2. Adaptation to packed columns and capillary columns

3. Operating temperature 400 ° C

4. Minimum detection limit:<1.0 pg/s (n-C16)

5. Dynamic linear range: 107（+10%）

6. Data collection frequency: 100Hz

12、 Electron capture detector（ECD）：

1. High precision electronic flow/pressure control

2. Adaptation to packed columns and capillary columns

3. Operating temperature 400 ° C

4. Hidden anode (with blowing)

5. Detector compensation gas type: 5% methane/argon or nitrogen

6. Data collection frequency: 100Hz

7. Dynamic linear range:>5 * 105

8. Minimum detection limit:<10fg/ml (hexachlorocyclohexane)

13、 Flame photometric detector（FPD）：

1. High precision electronic flow/pressure control

2. Operating temperature 400 ° C

3. Minimum detection limit:<10pg S/sec,<0.2pgP/sec

4. Dynamic linear range:>103S，>104P

14、 Thermal conductivity detector（TCD）：

1. Electronic pressure/flow control

2. Operating temperature 300 ° C

3. Detection limit (MDL):<400 pg/ml (C3H8), using He carrier gas (laboratory environment may affect MDL)

4. Sensitivity:>10000 mv • ml/mg

5. Linear dynamic range: 105(± 10%)

15、 Auxiliary electronic flow control module:

1. Three channel auxiliary pressure control module (pressure control mode)

2. Two channel auxiliary pressure control module (pressure control mode)

3. Single channel auxiliary pressure control module (pressure control mode)

4. Single channel gas flow control module (pressure/flow control mode)

GC900E gas chromatograph