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| KDZD2030 DGA Dissolved Gas Chromatograph Analyzer | ||||
| Host | KDZD2030 Host | The control system of "LCD screen" has a simple and intuitive interface, which is convenient for users | 1 |
set |
| Temperature control: 4 ºC~450 ºC above room temperature, liquid nitrogen refrigeration: - 80 ºC - 400 ºC | ||||
| Temperature control accuracy of column box: ± 0.05 ºC | ||||
| Display accuracy: 0.1 ºC | ||||
| Column box side rise rate: 30 step temperature programmed, 0-40 ºC/min (regulation increment 0.1 ºC/min), up to 80 ºC/min | ||||
| Programmed temperature rise repeatability: ≤ 1% | ||||
| Injection valve 1 | Injection valve | Automatic six way valve injection valve | 1 | set |
| Injection valve 2 | Injection valve | Automatic ten way valve injection valve | 2 | set |
| Automatic valve box | Four automatic valves are installed, with three valve driving devices (cylinders), valve box pipelines, external affairs boards, and 1ml injection quantitative tubes as standard. |
1 | set | |
| control module | upporting power supply and pneumatic module of air circuit control valve box | 1 | set | |
| Detector 1 | Thermal conductivity detector (TCD) | Maximum operating temperature 400 ºC | 1 |
set |
| Sensitivity ≥ 12,000mv.ml/mg [benzene/toluene] | ||||
| Drift ≤ 30uV/30mi | ||||
| Noise ≤ 8uV | ||||
| Dynamic linear range ≥ 104 | ||||
| Detector 2 | Hydrogen flame ionization detector FID | Maximum operating temperature 400 ºC | 2 |
set |
| Detection limit ≤ 5 × 10-12g/s [n-C16] | ||||
| Drift ≤ 5 × 10-13A/30min | ||||
| Noise ≤ 2 × 10-13A | ||||
| Dynamic linear range ≥ 107 | ||||
| Nickel conversion furnace | Used to convert trace CO CO2 to CH4 in FID response | 1 | set | |
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