Description
The fully absorbs advanced technology from similar foreign products and adopts industry-leading manufacturing technology and processes in China, ensuring the reliability and trouble-free operation time of the instrument. It can not only maximize normal operation time and reduce maintenance times, but also be more concise and reasonable in structure, with a more macroscopic and atmospheric appearance; Clear keyboard operation and convenient system control software make it easy to learn and operate. The GC system can be loaded with advanced electronic gas path control (EPC) systems, providing industry-leading excellent quality and reliable results for industry users. The GC
has unique network remote transmission and control functions, making it a reality for unmanned, decentralized monitoring, and centralized control of the instrument; The data analysis results can be connected to DCS to complete the statistics, analysis, and monitoring of chromatographic component content, thereby improving the automation of the production process.
All injection port and detector gas paths can be controlled by an electronic gas circuit (EPC) to provide better retention time and peak area accuracy.The users can set various parameters such as gas flow rate, external events, temperature, and detector through anti control software, and save all parameters of the analysis method. The digital circuit ensures consistent settings between different operators during each operation. Therefore, users can achieve better retention time reproducibility and more consistent and reliable results, achieving twice the result with half the effort.
The GC can be equipped with a liquid automatic sampler, which uses control software to control various parameters. This will bring better repeatability and improve work efficiency, while eliminating errors caused by manual sampling.
The IC integrates advanced achievements in ion chromatography research both domestically and internationally, integrating high detection sensitivity, high operational stability, and a modular combination of functions. The IC
- Adopting an overall appearance and professional modular design of components, fully plastic flow path, no leaching pollution, and a complete flow path protection system;
- The host is equipped with a 7-inch touch screen, embedded with simple and reliable control software, with full screen real-time display of working parameters such as conductivity, current, flow rate, range, pressure, backwash generator reverse control status, six way valve status, suppressor status, etc; The instrument can monitor in real time, provide real-time analysis condition parameters and analysis results, and the host can have a conductivity graphical interface function. It can display continuous sampling, waveform area, sampling period control, and other functions in real time. It can modify and collect the working parameters of various components online, and automatically perform rapid data collection and post-processing. It has the function of tracing instrument related data and operating conditions, facilitating fault diagnosis, status monitoring Spectral display and other functions;
- One click flushing, convenient for customers to easily operate the instrument;
- It adopts a computer interface and touch screen synchronous control mode, with comprehensive system monitoring functions, real-time monitoring of instrument operation status, revision of working parameters, and data information protection memory function for easy use;
- Integrated appearance design, user-friendly GUI graphical navigation system, easy to operate, intuitive and easy to understand, in line with user operating habits, convenient for users to master and use;
- Auto temperature control, which can provide constant temperature protection for the separation column during detection and analysis, and automatically raise the temperature to the appropriate temperature of the separation column at low temperatures to extend its service life;
- Anti interference ability and rich expandability. It can be paired with UV/VIS detectors or pH, COND modules, and can be used for the analysis of unconventional samples, with multiple functions for one machine;
- In order to improve the sensitivity and stability of the instrument and meet the diverse testing needs of users, the entire machine adopts industrial grade electrical components and advanced shielding technology;
- Strong acid and alkali resistant joints and flow paths, with good universality and compatibility with organic solvents, improving the system's high pressure resistance and eliminating potential leakage hazards in the flow path;
- The host can be maintained automatically, and the flow path can be regularly started to flush various system components to avoid pipeline crystallization;
- Coupled with an excellent selectivity and separability chromatographic column, it can detect 9 common anions (including disinfection by-products) in water, and can also perform rapid separation of 7 common anions.
Features
- 8-inch touch screen.
- Gas circuit manually and full electronic gas circuit (EPC/EFC) control is optional, networking communication (Ethernet interface IEEE802.3), computer online full control operation.
- Electronic gas circuit (EPC/EFC) control mode
EPC working mode: constant current, constant voltage, shunt mode
Program pressure control: 4 stage
EPC working gases: N2, H2, Air, He, Ar
EPC control range: pressure 0~ 0.6kpa flow 0~100sccm or 0~500sccm
EPC control range: pressure 0~ 0.6kpa flow 0~100sccm or 0~500sccm
EPC control accuracy: pressure 0.01Kpa; Flow rate of 0.01 sccm
- Support high-speed heating, the maximum rate of 80 ℃ / min; Suitable for rapid analysis
- Could be up to 450 ℃, suitable for high boiling point the analysis of the sample
- Support double oven and double rear door opening mode
- Oven temperature increment 1 ℃, the accuracy of + / - 0.01 ℃, is close to high-grade imported similar products
- External events: 6-way. auxiliary control 2-way.
- Diversified injection system; Packed column injection, capillary S/SL injection, valve injection, automatic liquid injection, automatic headspace injection, splitting injection, thermal desorption injection, purge and capture injection are optional
- Special customized valve system can help users complete complex multidimensional chromatographic analysis tasks. Plus series is a multi-purpose gas chromatography specially designed for multidimensional application analysis and online analysis.
- Rich detector types, up to three detectors can be installed: TCD, HTCD, uTCD, FID, FPD, ECD, NPD, ZD, PDHID, PID, AID
- The program supports multiple flow path sample selection MPV system, with automatic identification valve number, automatic cascade judgment, automatic reset, valve position selection, valve position analysis memory function, up to 32 support sample flow path selection
- Unique network remote transmission and control functions, unattended analysis, decentralized monitoring, centralized control.
- The data can be connected to DCS system to complete the statistics, analysis and monitoring of chromatographic component content and improve the automation level of production process control
- Temperature control index:
- Temperature control circuit number: 8
- Oven temperature index
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Oven temperature range: room temperature of 4 ℃ ~ 450 ℃ (increment 1 ℃)
Oven temperature control precision, better than ±0.01 ℃
Oven temperature programming Rising order: 16 order
Rising rate setting: 0.1 ~ 39 ℃ / min (ordinary type); 0.1~80℃/min (high-speed type)
Constant temperature time of each order: 0~999min (increment: 0.1min)
Programmed cooling: 260 ℃ to 50 ℃ only need 6 minutes - Sample injector, detector, thermal conductivity pool, methane reformer temperature index:
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Range of temperature: Room temperature of 4 ℃ ~ 450 ℃ (increment 1 ℃)
The accuracy of temperature control: better than±0.01 ℃
Detector:
FID
◎The collecting pole adopts the original cylindrical structure and quartz nozzle
◎Limit of detection:≦3×10¯¹²g/s
◎Baseline Noise: 5×10¯¹⁴A
◎Baseline Drift: ≦1×10¯¹³A/30min
◎Linear: ≧10⁷
◎Autoignition
TCD
◎Adopt semi-diffused structure
◎Constant current control mode is adopted for power supply
◎Sensitivity: S≧3000mv.ml/mg
HTCD High sensitivity thermal conductivity detector S≧10000mv.ml/mg; Digital amplification 1, 2, 4, 8 times optional
◎Baseline Noise: ≦10µv
◎Baseline Drift: ≦30µv/30min
◎Linear: ≧10⁵
◎Carrier gas velocity stability: ≦1%
◎Capillary column connecting parts are optional
ECD
◎Limit of detection：≦1×10¯¹⁴g/s
◎Linear range: 10⁴
◎Source: Ni⁶³
FPD
◎Limit of detection: 5ׯ¹²g/s(S) (S in methyl parathion)
5×10¯¹³g/s (P) (P in methyl parathion)
◎Linear range: 10⁵(P) 10³(S)
◎Maximum service temperature: 350℃
◎Detection Method: Air-hydrogen flame spectrometry
◎Optical detector: Top photomultiplier
◎Multiplier voltage: Max--700V
NPD
◎Limit of detection: (N)≦5×10¯¹²g/s
(P)≦5×10¯¹²g/s