GC9800 Gas chromatograph ( practical )
Instrument features
1. The microcomputer temperature control , digital display and 4 channels.
2. Can be equipped with two kinds of commonly used detectors at the same time.
3. Close to room temperature (room temperature above 10 °C), control functions
4. Large capacity with automatic oven after open the door, for the 3 order procedure
5. Sample packed column, capillary column can be configured sampler, gas injector, etc.
6. fault self-diagnosis function, at any time according to fault location, and nature.
7. the function of overtemperature protection
Technical parameters
1. Detector
Thermal conductivity detector | Hydrogen flame detector FID
| Electron capture detector (ECD) | Flame photometric detector (FPD) | |||
sensitivity (detection limit) | ≥3000mV.ml/mg(benzene) | ≤1×10-11g/s(N-hexadecane) | 1×10-13g/ml(γ-666) | 5×10-12g/s(P) | ||
Baseline noise | ≤0.01mv | ≤1×10-13A | ≤40 uV | ≤40 uV | ||
Baseline drift | ≤0.06mv/30min | ≤ 6×10-13A/30min | ≤100uv/30min | ≤100uv/30min | ||
Linear range | 105 | 107 | 104 | 104 | ||
Stabilization time | ≤2h | ≤1h | ≤2h | ≤1h |
2. The temperature control
Operating temperature: oven size: 250 * 250 * 180 mm
Temperature: room temperature above 10 °C to 400 °C
Temperature control precision: plus or minus 0.5%
Display accuracy: 0.1 °C
Program order: 3 order
Cheng Sheng rate: 0-39 °C / min
Temperature programmed repeatability: 1% or less
The host size: 500 * 540 * 480 mm
Instrument weight: 35 kg
Power: 1500 w
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