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DW-GC1120 GC Chromatography
Features:
★Control system: designed for monitoring and controlling the instrument via the computer.
★Column Compartment/oven with superior thermal performance, multistage (10 ramps) programmed temperature control function. (supported by "control system")
★Advanced built-in data acquisition system , supporting real time instrument status monitoring, detection signal acquisition and PC control
★Column oven accommodates up to 3 chromatographic columns, and supports quick heat-up and rapid cool-down with automated back-door opening.
★Flexible sample introduction system: 3 sample injectors could be installed and operated simultaneously with independent temperature control.
★High sensibility and stability detector.
★2 independent and analog signals output.
★M6 software, compatible with GLP/FDA-21 CFR Part11 requirements and regulations. (electronic records and signatures)
Gas chromatography and accessories:
Carrier Gas System + Sample Introduction System + Separation System + Temperature Control System + Detector
Carrier Gas System: air source/ purification and desiccation device/ flow rate control device
Sample Introduction System: sample injector
Separation System: chromatographic column(packed column and capillary column)
Temperature Control System (Column Oven): constant temperature and programmed temperature
Detector: FID/ TCD/ FPD/ NPD
Advanced Microcomputer Control System:
★Superior performance with advanced, microcomputer-based temperature control system
★High temperature accuracy (optimum ± 0.02ºC), high reliability, and anti-interference
★Self-diagnosis/ self-protection function (overheat protection, power-off protection, etc.)
★Intuitive display of timing program, detector status, measurement range, current setting, etc
| Model# | GC1120 | ||
| Sample Introduction System | sample injector and evaporation chamber | ||
| Column Oven | Temperature range | Ambient temperature +7ºC ~ 400ºC (in 1ºC increment) | |
| Temperature accuracy | ± 0.02ºC | ||
| Cooling time | 400ºC to 50ºC in 8-10 min at 25ºC ambient | ||
| Programmed temperature setting | 0.1ºC~40ºC/min (in 1ºC increment) | ||
| Program ramps | 7 ramps in total (10 ramps available with control workstation) | ||
| Size (L*W*H) | 284*280*241mm(inside) | 340*345*281mm(outside) | |
| Flame Ionization Detector (FID) |
Detection limit | ≤3×10-12g/s (C16) | |
| Best test result | ≤3×10-12g/s (C16) | ||
| Drift | ≤6×10-13A/30min | ||
| Noise | ≤5×10-14A | ||
| Linearity range | ≥106 | ||
| Thermal Conductivity Detector (TCD) |
Sensitivity | ≥5000mV, mL/mg (C16) | |
| Baseline noise | ≤20µV | ||
| Drift | ≤60µV/h | ||
| Linearity range | ≥104 | ||
| Flame Photometric Detector (FPD) |
Detection limit | ≤8×10-13g/s(P) ; ≤8×10-11g/s(S) | |
| Drift | ≤2×10-11A/30min | ||
| Baseline noise | ≤5×10-12A | ||
| Nitrogen-Phosphorus Detector (NPD) | Detection limit | ≤5×10-12g/s(N) (Azobenzene) ≤5×10-13g/s(P) (Malathion) |
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| Electron Capture Detector(ECD) | Linear range | ≥10 3 (γ -666) | |
| Baseline drift | ≤80μ V/h | ||
| Baseline noise | ≤20μ V | ||
| Detection limit | ≤2 X 10-13g/ml (γ -666) | ||
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