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YK Scientific - Model GC-7860 Plus/B -Gas Chromatograph
7” large LCD screen for GC-7860 Plus, and Color Touch Screen is optional for this model. Vacuum Fluorescent screen for GC-7860 B, with easily operated keypad. Gas path control: manually or EPC(Electronic Pressure Control), network communication(Ethernet interface IEEE802.3), Computer-controlled operation. EPC Mode. Precision 0.01ml/min or 0.01Kpa, which ensures better time reproducibility and more reliable results. EPC work mode: constant current, constant pressure, split. Pressure control: 4th EPC work gas: N2, H2, Air, He, Ar. EPC control range: Pressure 0-0.6Kpa, Flow 0-100sccm or 0-500sccm. EPC control accuracy: Pressure 0.01Kpa, Flow 0.01sccm. Support double ovens, double back doors. Oven Temp increment 1 C degree, accuracy +/-0.01 C degree.
- Versatile Injection Mode: Packed column, Capillary split/non-split, Valve, Liquid Automatic Injection, Automatic Head-space Injection, Cracking, Thermal Desorption Injection, Purge and Trap.
- GC-7860 Plus can be equipped with 3 detectors, GC-7860 B can be equipped with 2 detectors: Optional detectors are: HCD, HTCD, UTCD, FID, FPD, ECD, NPD, ZD, PDHID, PID, AID.
- Customerized Valve available, which can help users to fulfill complicated multi-dimensioal chromatographic analysis task.
- The program support multi-flow sample to choose MPV system, which has functions of recognizing number of valves automatically, automatic on-line judgment, valve position selection, valve position analysis memory, max 32 paths of sample flow can be supported.
- Temperature control technical parameters:
- Temperature control path number: 8
- Oven Temperature parameters:
- Oven temperature range: 4℃ -450℃ above room temperature.
- Oven temperature resolution: +/-0.01℃.
- Program ramps: 16.
- Program setting: 0.1-39℃/min(Common type), 0.1-80℃/min(High speed type)
- Constant temperature time of each program: 0-999min(Increment 0.1min)
- Cool-down time: 260℃ to 50℃ in 6 minutes.
- Sampler/Detector/Thermal Conductivity Cell
- Temperature range: 4℃-450℃(Increment 1℃)
- Temperature accuracy: +/-0.01℃.