1、 Instrument features
1. Microcomputer temperature control, four-way temperature control, digital display.
2. Two commonly used detectors can be selected simultaneously.
3. Near room temperature control function (10 ℃ above room temperature),
4. Large capacity column box with automatic rear opening door, capable of 3-level programmed heating
5. Can be configured with packed column sampler, capillary column sampler, gas sampler, etc.
6. Equipped with fault self diagnosis function, displaying the location and nature of the fault at any time.
7. Equipped with over temperature protection function, any temperature exceeding the set temperature will automatically stop heating.
2、 Main technical performance:
1. Detector indicators
| Thermal conductivity detector (TCD) | 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） ≤5×10-11g/s（S） |
| Baseline noise | ≤10uv | ≤1×10-13A | ≤40 uV | ≤40 uV |
| Baseline drift | ≤60uv/30min | ≤ 6×10-13A/30min | ≤100uv/30min | ≤100uv/30min |
| Linear range | 105 | 107 | 104 | 104 |
| Stable time | ≤2h | ≤1h | ≤1h | ≤1h |
2. Temperature control parameters
Temperature control range: Column box volume: 250×250×180mm
Temperature range: 5 ℃ -400 ℃ above room temperature
Temperature control accuracy: ± 0.5%
Display accuracy: 0.1 ℃
Program order: 3 orders
Cheng Sheng rate: 0-39 ℃/min
Program heating repeatability: ≤ 1％
3. Host size: 500 × 540 × 480mm
4. Instrument weight: 35kg
5. Power: 1500W
