Overview
As is well known, traditional gas chromatographs operate using a configuration of one chromatograph, one analog-to-digital converter, one computer system, and one printer. This setup creates significant inconvenience for users with multiple chromatographs in terms of operation and management, while also resulting in redundant equipment investments and substantial waste. In today's era of rapid technological advancement, computers are arguably among the most rapidly depreciating commodities. Equipping numerous computers also creates significant challenges for users in equipment and data management. Furthermore, this traditional setup often requires using a power gas chromatograph from one manufacturer alongside a workstation from another, hindering the system's overall functionality and performance. This makes it nearly impossible to accommodate user-requested feature enhancements, such as remote data transmission or monitoring multiple instruments.
Addressing these limitations of traditional electrical gas chromatographs, our company leveraged its robust technical development capabilities to create a new model featuring an innovative industrial design, advanced electronic circuitry, and the integration of mainstream IP technology. The instrument completely eliminates obsolete or discontinued chips and the soon-to-be-phased-out RS232 serial communication port. It employs the latest highly integrated industrial-grade chips, bus technology, Ethernet technology, micro-flow gas control technology, and data processing technology. Optimized temperature control programs and gas path control fundamentally enhance the instrument's reliability and maintainability.
The networked series of power gas chromatographs, incorporating network technology and built-in chromatogram data processing, completely breaks away from the cumbersome and inefficient operational modes of existing domestic chromatographs. This enables multiple chromatographs to share a single computer for data analysis, printing, and storage, while also facilitating remote instrument monitoring and chromatographic data transmission. This significantly reduces laboratory investment and operational costs for users, and allows enterprise managers to conveniently track product quality in real time.
★ Equipped with a technologically advanced 10/100M adaptive Ethernet communication interface and an integrated IP protocol stack, the instrument facilitates seamless long-distance data transmission via corporate LANs and the Internet. This simplifies laboratory setup, streamlines configuration, and enhances analytical data management.
★ The instrument incorporates three independent connection processes: local processing (on-site in the lab), department supervisors (e.g., quality control managers, production plant managers), and higher-level authorities (e.g., environmental protection bureaus, technical supervision bureaus). This allows supervisors and higher authorities to conveniently monitor instrument operation and analysis results in real time.
★ The networked workstation supports simultaneous operation of multiple chromatographs (up to 253 units), enabling data processing and remote control. This streamlines documentation management while significantly reducing laboratory investment and operational costs;
★ The instrument can connect to the manufacturer via the internet for remote diagnostics and software updates (requires user authorization);
★ Optional 5.7-inch color LCD or color touchscreen displays accommodate diverse user requirements;
★ The system features dual Chinese and English operating systems with seamless switching capability;
★ Utilizing a multi-processor parallel architecture, the instrument delivers enhanced stability and reliability. It accommodates complex sample analysis with optional high-performance detectors including FID, TCD, ECD, FPD, and NPD—supporting up to four detectors simultaneously. Detectors can be easily added post-purchase via an upgrade kit;
★ Modular structural design ensures clear layout, easy replacement/upgrades, and protects investment value;
★ Innovative microprocessor-based temperature control system delivers high precision, superior reliability, and excellent interference resistance. Six fully independent temperature control channels enable 16-step programmed temperature ramping, expanding sample analysis capabilities. Automatic column oven rear door system enhances low-temperature control accuracy and accelerates heating/cooling rates;
★ The instrument's timed auto-start program facilitates effortless online analysis of gas samples (requires optional online autosampler);
★ Fully microprocessor-controlled keyboard operating system ensures simple, user-friendly operation. Incorporates detector auto-recognition technology. Includes fault diagnosis and power-off data protection with automatic parameter memory retention.
★ Chromatograph integrates a low-noise, high-resolution 24-bit AD converter with baseline storage and baseline subtraction capabilities.
★ Instrument comes equipped with China's mainstream “Transformer Oil Gas Analysis Workstation,” offering powerful functionality and streamlined operation.
Key Technical Specifications:
● Temperature Control Zones: 6 channels
● Temperature Range: 8°C to 450°C above ambient temperature, Increments: 1°C, Accuracy: ±0.1°C
● Programmed Temperature Steps: 16 steps
● Temperature Ramp Rate: 0.1 to 39°C/min (Standard model); 0.1 to 80°C/min (High-speed model)
● Gas Control: Mechanical valve control or electronic flow/pressure control (selectable)
● External Events: 4 channels; Auxiliary control outputs: 4 channels
● Injector Types: Packed column injection, capillary injection, six-port valve gas injection, automatic headspace injection (selectable)
● Detector Quantity: 3 (maximum)
● Injection Initiation: Manual or automatic (selectable)
●Communication Interface: Ethernet: IEEE802.3
1.3.2 Detector Technical Specifications
Hydrogen Flame Ionization Detector (FID)
●Detection Limit: Mt ≤ 3×10⁻¹² g/s (hexadecane);
●Noise: ≤5×10⁻¹⁴ A
●Drift: ≤1×10⁻¹³ A/30 min
● Linear range: ≥10⁶
● Maximum operating temperature: ≤450°C
Thermal Conductivity Detector (TCD)
● Sensitivity: S ≥ 3500 mV•ml/mg (n-hexadecane) (Selectable amplification: 1×, 2×, 4×, 8×)
● Noise: ≤10 μV
● Baseline drift: ≤30 μV/30 min
We provide you with free consultation services
Engineers provide guidance for installation and commissioning
Technicians can provide on-site maintenance services and receive regular training
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