Description
GC-901A gas chromatograph supports capacitive touch, intuitive display and simple operation. It has the characteristics of high integration, high automation, simple operation and strong stability, and is especially suitable for long-term operation. The instrument is used to analyze large, trace and trace organic, inorganic and permanent gases, and can be widely used in many fields such as petroleum, chemical industry, environment, food safety, disease control, teaching and research.
1. Operation display: 7-inch color LCD touch screen, which can be used as a hand-held controller
2. Temperature control area: 8-way
3. Temperature control range: 4℃～450℃ above room temperature, increment: 1℃, accuracy: ±0.1℃
4. Step number of procedure temperature rising：16 steps
5. Speed ratio of range rising：0.1～60℃/min
6. Gas circuit control: precision mechanical valve flow control
7. External events: 8-path; auxiliary control output 2-path
8. Types of injectors: packed column injection, capillary injection, six-port valve gas injection, autosampler
9. Number of detectors: 3 (maximum); optional FID, TCD, ECD, FPD and NPD
10. Start sample injection: manual, automatic optional
11. Communication interface: Ethernet: IEEE802.3
Specifications
| Detector | Sensitivity / Detection Limit | Drift (30min) | Linearity |
| Hydrogen flame FID | DFID≤3×10-12g/s (N-hexadecane/Isooctane) | ≤0.2mv | ＞107 |
| Thermal conductivity cell TCD | S≥10000mv.ml/mg(Benzene/Toluene) | ≤20uv | ＞105 |
| Electron capture ECD | DECD≤1×10-14g/ml(γ-666) | ＜15uv | ＞106 |
| Flame luminosity FPD | DFPD(S)≤2×10-11g/st (S in methyl parathion) | ≤ 3% of full scale | ＞103 |
| DFPD(P)≤1×10-12g/s (P in methyl parathion) | ＞104 | ||
| Nitrogen and phosphorus NPD | DNPD(N)≤1×10-12g/s (Azobenzene) | ≤ 3% of full scale | ＞102 |
| DNPD(P)≤1×10-12g/s (Malathion) | ＞103 |