Featuring a more expandable three-chamber design, it can accommodate five valves, seven columns, and dual-column chambers with independent temperature control. The fully upgraded electronic flow and pressure control system (EPC) boasts a pressure control accuracy of up to 0.001 psi, and the new temperature control system achieves a temperature control accuracy of 0.01℃. Based on industry-leading design concepts and an independently developed data processing system, this instrument not only achieves a significant improvement in performance but also demonstrates exceptional strength in expandability and flexibility.
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Enquiry only. No payment is taken.Features：
1. Supports up to 18 channels of high-precision electronic pressure/flow control (EPC).
2. Featuring a 7-inch high-definition capacitive touchscreen, it can display spectra, all temperature zones, carrier gas flow rates, detector functions, etc. in real time.
3. Instrument methods can be edited on-screen, and firmware versions can be upgraded via USB interface.
4. One-click instrument reset is supported.
5. Intelligent maintenance tracking and reminders are provided, indicating the replacement time for injection pads, liners, etc.
6. The pre- and post-chromatographic channels can be controlled and operated synchronously or asynchronously.
7. It has undergone rigorous functional safety ECM certification, comprehensively enhancing its anti-interference capabilities.
Technical Parameters:
| Model |
BK-GC908 |
|
|
Oven |
Temperature Range | RT+2~450℃ |
| Temperature Control Accuracy | 0.01℃ | |
| Temperature Program | ≥99 levels, 100 platform (expandable) | |
| Maximum Temperature Heating Rate | 250ºC/min | |
| Temperature Control System | An 8-channel independent temperature control system with automatic temperature protection function | |
|
Selectable Detector Types |
Flame Ionization Detector (FID) |
Operating temperature: 450℃ |
| Detection limit ≤ 1.1 pg C/s (n-hexadecane) | ||
| Baseline drift (30 min) ≤ 2*10⁻¹³ A | ||
| Baseline noise ≤2*10⁻14A | ||
| Dynamic linear range ≥10⁷ | ||
| Automatic ignition function | ||
|
Thermal Conductivity Detector (TCD) |
Sensitivity≥10,000 mV·mL/mg | |
| Baseline drift (30 min): ≤0.2 mV | ||
| Baseline noise: ≤0.05mV | ||
| Dynamic linear range: ≥10⁵ | ||
| Safety protection: Gas bridging current protection function | ||
|
Flame Photometric Detector (FPD) |
Maximum operating temperature: 450℃ | |
| Limits of detection: P ≤ 80 fg/s (methyl parathion), S ≤ 8 pg/s (methyl parathion) | ||
| Dynamic linear range: P≥10³; S≥10² | ||
| Equipped with automatic ignition function | ||
|
Electron Capture Detector (ECD) |
Radioactive source: 63Ni | |
| Maximum operating temperature: 400℃ | ||
| Limit of detection: ≤1.0*10-14 g/mL (γ-666) | ||
| Dynamic linear range: ≥10⁴ | ||
|
Nitrogen-phosphorus Detector (NPD) |
Maximum operating temperature: 400℃ | |
| Limit of detection: N: ≤1*10⁻¹² g(N)/s (azobenzene); P: ≤5*10⁻¹³ g(P)/s (malathion) | ||
| Dynamic linear range: N≥10³, P≥10³ | ||
| Selectable Sample Injection Method |
It can be used with standard and inert flow path split/splitless capillary injection, septum purge packed column injection, cold column injection, programmable temperature vaporization injection ports, valve injection systems, headspace injection systems, thermal desorption injection systems, etc. |
|
| Standard Accessories |
FID detector, general chromatography workstation software, capillary sampler, startup toolkit |
|
| Optional Accessories |
Sample injection system, TCD, ECD, FPD and NPD detector, audit chromatography workstation software, chromatographic column, nickel catalytic converter, liquid autosampler, headspace sampler |
|
| Power Supply |
AC220V, 50/60Hz |
|
| Product Size(W*D*H) |
670*580*500mm |
|
| Net Weight |
60kg |
|
| Packing Size(W*D*H) |
840*720*750mm |
|
| Gross Weight |
73kg |
|
Remark: 3 different types of detectors can be installed simultaneously.
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