■ functional features
▲ 7-inch dot matrix Chinese LCD (can be equipped with touch screen), humanized design interface and one button operation.
▲ the unique split and non split capillary injection system (including diaphragm purging) ensures the stability and accuracy of samples.
▲ data power-off protection function, the operation data set by the instrument can be stored for a long time after power-off.
▲ with overtemperature protection device, if the temperature exceeds the setting, the instrument will stop heating and report the fault on the display.
▲ the design of the instrument is reasonable and flexible. Three detectors can be installed at the same time, and there are independent circuit system and signal output terminal.
▲ flexible packed column and capillary column system, which can be connected to capillary columns with different diameters.
▲ automatic rear door opening design ensures rapid cooling.
▲ high power and low noise rotating fan to ensure the uniformity of temperature.
■ technical parameters
▲ column box: 8 ℃ ~ 420 ℃ at room temperature, accuracy ± 0.05 ℃ (measured at 200 ℃)
▲ sample injector: 8 ℃ ~ 420 ℃ at room temperature, accuracy ± 0.05 ℃ (measured at 200 ℃)
▲ detector: 8 ℃ ~ 420 ℃ at room temperature, accuracy ± 0.05 ℃ (measured at 200 ℃)
▲ applicable to the installation of six channel temperature control furnace, etc
▲ temperature control accuracy: 8 ℃ ~ 420 ℃ at room temperature, accuracy ± 0.1 ℃
▲ volume of column incubator: 280mm × 300mm × 250mm
▲ temperature programmed order: eighth order. (21 steps can be added)
▲ programmed heating rate: 1 ℃ ~ 50 ℃
▲ constant temperature holding time of each stage: 0 ~ 300min (1min increment)
■ gas circuit system
▲ the carrier gas flow adopts the dual stable design of stabilizing pressure first and then stabilizing flow
▲ accurate graduated air circuit control valve with high reproducibility and stability
■ injection method
▲ filling column head injection
▲ packed column gasification injection
▲ capillary split / non split injection: back pressure valve control technology, linear split
▲ six way valve gas injection