Gas Chromatograph BK-GC7820N
Brand BIOBASE
Product origin CHINA
Delivery time Within 7 days
Supply capacity Factory Direct Supply
Model BK-GC7820N
Introduction：
The model employs classic mechanical valve gas path control and is equipped with a high-precision pressure sensor, enabling real-time display of gas path pressure and flow rate information. Its three-chamber and large column oven design offer enhanced expandability, and it provides a variety of detector options to meet diverse analytical needs. Coupled with independently developed chromatography processing software, it supports multiple communication methods, batch processing, customized report templates, and export of chromatographic data to Excel, Word, PDF, and other formats. Its stable, reliable, robust, durable, and easy-to-operate high-performance characteristics make it widely used in petroleum, chemical, environmental protection, food safety, and other fields.
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Features：
1. 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.
2. Instrument methods can be edited on-screen, and firmware versions can be upgraded via USB interface.
3.One-click instrument reset is supported.
4. Intelligent maintenance tracking and reminders are provided, indicating the replacement time for injection pads, liners, etc.
5. The pre- and post-chromatographic channels can be controlled and operated synchronously or asynchronously.
6. It has undergone rigorous functional safety ECM certification, comprehensively enhancing its anti-interference capabilities.
Technical Parameters：
Model | BK-GC7820N | |
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, chromatography workstation software, capillary sampler | |
Optional Accessories | Sample injection system, TCD, ECD, FPD and NPD detector, chromatographic column, nickel catalytic converter | |
Power Supply | AC220V, 50/60Hz | |
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.
