Main technical indicators:
1. Detector indicators
| Hydrogen flame detector
（FID） |
||
| Sensitivity (detection limit) | ≤5.0×10-12G/s (n-hexadecane) | |
| Baseline noise | ≤1×10-13A | |
| Baseline drift | ≤ 5×10-13A/30min | |
| Linear range | 107 | |
| Stable time | ≤1h |
2. Temperature control
Host temperature control range: Column box volume: 250×250×180mm
Temperature range: 8 ℃~400 ℃ above room temperature
Temperature control accuracy: ± 0.5%
Display accuracy: 0.1 ℃
Program order: 8 orders
Cheng Sheng rate: 0-39 ℃/min (adjustable increment of 0.1 ℃/min)
Program heating repeatability: ≤ 1％
Temperature control range of the cracker: 8 ℃~800 ℃ above room temperature
3. Normal working conditions of the instrument
Environmental temperature: 5-35 ℃
Relative humidity: ≤ 85％
Power supply voltage: 220V ± 10%, 50Hz ± 0.5Hz;
There should be no corrosive gases indoors, the workbench should not have strong vibrations, and there should be no strong magnetic fields around it.