GC-3020 Gas Chromatograph
Applications:
GC-3020 Gas Chromatograph is a high-end general-purpose gas chromatograph newly launched by our company. It has the characteristics of high sensitivity and high stability, and adopts reliable network communication technology, which can be controlled by computer remotely.
ASTM D5580-2015, ASTM D4815
Features:
- Ethernet communication interface is adopted, and remote control and data collection can be realized through the enterprise's internal LAN and the Internet. The network version workstation equipped with the instrument can support the work of multiple chromatographs at the same time. And the instrument manufacturer can connect to the field instrument through the Internet to realize remote diagnosis.
- lIt can be equipped with a high-precision electronic pressure/flow display and control system (EPC), which can realize full reverse control of the chromatograph while providing analysis accuracy.
- lIt has a simple and easy-to-operate human-computer interaction interface. Touching the large screen and high-resolution LCD screen can make the operation simpler and more intuitive.
- lUp to 3 detectors can be installed, seven kinds of detectors including FID, TCD, ECD, FPD and NPD, ZD, PDHID are optional.
- lWith independent control function of 8 external events.
- The brand-new microcomputer temperature control system has high temperature control accuracy, superior reliability and anti-interference performance; it has eight completely independent temperature control systems, which can realize sixteen-stage temperature programming, so that the equipment can be used for a wider range of sample analysis ;With the automatic rear door opening system of the column box, the precision of low temperature control is improved, and the temperature rise/fall speed is faster.
- The instrument is designed with a timing self-starting program, which can easily complete the online analysis of gas samples and is equipped with online automatic sampling components.
- The operating system with full microcomputer control keyboard is simple and convenient to operate; and the automatic identification technology of the detector is designed; it has the functions of fault diagnosis and power-off data protection, and can automatically memorize the setting parameters.
- The chromatographic machine has a built-in low-noise, high-resolution 24-bit AD circuit, and has the functions of baseline storage and baseline subtraction.
- LCD display operating parameters, flow signal and detection signal.
6) The instrument is equipped with a fully automatic liquid autosampler to reduce the error caused by manual sampling, make the analysis results more accurate and reproducible, and prevent the harm of toxic and harmful substances to the human body.
Technical Parameters:
- Column box
- nTemperature control: 8°C to 450°C above room temperature, accuracy: ±0.01°C.
- nProgrammed temperature rise: the number of steps can reach 16, and the rate of rise can reach 0.1~50°C/min (increment: 1°C).
- nCooling rate: it takes less than 4 minutes to drop from 250°C to 50°C.
- nLarge-capacity column box design is adopted, and multiple chromatographic columns can be installed at the same time.
- Injector
- Fill column, capillary column injection system is optional.
- It can be equipped with online automatic sampling equipment, and can be compatible with automatic sampling devices produced by many domestic and foreign manufacturers.
- Gas valve sampling system and liquid valve sampling system can be installed.
KR-M30 is a dedicated autosampler for gas chromatographs, which can work with imported and domestic chromatographs. Compared with manual sampling, this instrument can effectively improve the sampling speed and precision. The industrial-grade large-size touch screen and simple operation interface make the use easier, and the advanced microchip control makes the instrument more intelligent.
KR-M30 index parameters:
Parameter |
range |
Syringe Specifications |
1,5,,25,,50,,100,,250ul |
Sample Tray Specifications |
9 bit |
Injection speed |
slow, medium, fast |
Maximum injection volume |
200ul |
Time interval between each injection |
0~99s |
Sampling precision |
±1% |
Dwell time before and after sampling |
0~9.9s |
Assay time |
0~99(The minimum unit is 1 minute) |
Number of assays |
0~9 |
Start Bottle No. |
0~9 |
end bottle no. |
0~9 |
|
|
- Detector
- Hydrogen Flame Ionization Detector(FID)
- Detection limit:Mt≤3×10-12g/s (n-hexadecane)
- Noise:≤5×10-14A
- Drift:≤1×10-13A/30min
- Linear range:≥106
- Maximum operating temperature:≤450ºC
- Others:It can be automatically ignited after reaching the ready state without any manual operation.
- Thermal Conductivity Detectors(TCD)
- Sensitive:S≥4000mV*ml/mg (n-Hexadecane, unamplified signal)
- Noise:≤10μV
- Baseline Drift:≤30μv/30min
- Others:With overheat protection and gas cut-off protection function, to ensure long-term stable work;With signal amplification function (1, 2, 4, 8 times), the sensitivity after amplification can reach 10000 mV*ml/mg.
- Flame Photometric Detector(FPD)
- detection limit:(P)≤5×10-13g/s;(S)≤8×10-12g/s
- Linear range:105(P); 103(S)
- Others:Through structural optimization and optimization of key components, the fire extinguishing probability and quenching degree are minimized, and the detection sensitivity of hydrogen sulfide (H2S) can reach 0.01 PPM.
- Electron Capture Detector(ECD)
- detection limit:≤1×10-14g/s
- Linear range:104
- Radiation source:63Ni
- Nitrogen Phosphorus Detector(NPD)
- detection limit:(N)≤5×10-12g/s;(S)≤5×10-12g/s
- Photoionization Detector(PID)
- detection limit:≤1×10-14g/s
- Linear range:104
- Pulse Discharge Helium Ionization Detector(PDHID)
For the analysis of trace impurities in high-purity gases, the sensitivity is as follows:
Impurity type |
H2 |
O2 |
N2 |
CH4 |
CO |
CO2 |
Detection limit,ppm |
0.005 |
0.01 |
0.01 |
0.005 |
0.025 |
0.005 |