Intelligence Gas Chromatograph GC-7890
Description:
The gas chromatograph GC-7890KZ has a large color LCD screen with both Chinese and English display, touch screen buttons, fully digital parameter operation, and automatic control (EPC) of gas path operation parameters. It has high integration, simple operation, high automation, good reliability, and adaptability to long-term operation. Its cost-effectiveness is among the top among similar products. It can be widely used in various fields such as petroleum, chemical industry, environment, food safety, disease control, education and scientific research, and can analyze organic matter, inorganic matter, and gas in constant, trace, and trace amounts.
Specification：
1.Working conditions | |
Power supply | 220V,50Hz |
Environmental temperature | 15℃～35 ℃ |
Environmental humidity | 5%～95% |
2.Column box | |
Furnace size | 28×30×17cm |
Operating temperature range | above room temperature to 450 ℃ |
Temperature setting accuracy | 0.01 ℃ |
Programmed heating rate | 120 ℃/min |
Maximum method run time | 999.99min |
Program heating order | 21 orders (expandable to 80 orders) |
3. Injection port | |
Multiple injection ports can be equipped | filling column injection port, split/non split injection port, all injection ports include electronic flow control module split/non split capillary column injection port with high-precision electronic pressure/flow control |
Operating temperature | 400 ℃ |
Column head pressure setting range | 1-100psi |
Column head pressure control setting accuracy | 0.01psi |
Total flow setting range | 0-1000ml/min (helium); 0-200ml/min (nitrogen) |
Flow setting accuracy | 0.1ml/min |
Split ratio | 1:1000 |
4. Fully imported valve configuration system | |
Can be equipped with one automatic control valve, which can automatically operate in sequence (four way valve, six way valve, ten way valve, and liquid injection valve are optional). Auxiliary electronic flow control module (pressure/flow control mode is available). High speed switching solenoid valve has a long service life (1 million times, 10mS) | |
5. Detector | |
All detectors include electronic flow control modules, and any three detectors can be installed simultaneously for later expansion | |
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