1. Standard PC control software, built-in chromatographic workstation, achieve PC side reverse control and touch screen synchronous bidirectional control.
2. 7-inch color touch screen, carrier/hydrogen/air channel flow (pressure) digital display.
3. Gas shortage alarm protection function; Heating control protection function (when opening the door of the column box, the motor of the column box fan and the heating system will shut down automatically).
4. Split flow/split ratio can be automatically controlled to save carrier gas.
5.Configure automatic sampler installation and positioning interface to match automatic sampler of various specifications.
6. The multi-core, 32-bit embedded hardware system ensures the reliable operation of the instrument.
7. One-button start function, with 20 groups of sample test mode memory function.
8. Using logarithmic amplifier, detection signal no cut-off value, good peak shape, extensible synchronous external trigger function, can be started by external signals (automatic sampler, thermal analyzer, etc.) at the same time the host and workstation.
9. It has perfect system self-check function and fault automatic identification function.
10. With 8 external event extension function interface, can be selected with various function control valves, and according to their own set time sequence work.
11. RS232 communication port and LAM network port, and the configuration of data acquisition card.
Oven
Content product: 22L
Temperature control range: 5ºC ~ 400ºC at room temperature
Temperature control accuracy: ±0.1ºC
Heating rate: 0.1 ~ 60ºC / min
Program temperature rise order: 9
Program heating repeatability: ≤ 2%
Cooling way: open the door after
Cooling speed: ≤10 mins (250ºC ~ 50ºC)
Control Software Function
Column temperature box control
Detector control
Injector control
Map display
Sampler Injector
Temperature control range: 7ºC ~ 420ºC at room temperature
Temperature control method: independent temperature control
Carrier gas flow control mode: constant pressure
Number of simultaneous installations: 3 at most
Type of injection unit: filling column, shunt
Split ratio: split ratio display
Cylinder pressure range: 0 ~ 400kPa
Cylinder pressure control accuracy: 0.1kPa
Flow setting range: H2 0 ~ 200ml / min N2 0 ~ 150ml / min
Detector
FID, TCD optional
Temperature control: Max. 420ºC
Number of simultaneous installations: 2 at most
Ignition function: automatic
Hydrogen flame ionization detector (FID)
Detection limit: ≤ 3×10-12 g/s (n-hexadecane)
Baseline noise: ≤ 5× 10-14A
Baseline drift: ≤ 6× 10-13A
Dynamic range: 107
RSD: 3% or less
Thermal conductivity detector (TCD) :
Sensitivity: 5000mV?mL/mg (n-cetane)
Baseline noise: ≤ 0.05 mV
Baseline drift: ≤ 0.15mV / 30min
Dynamic range: 105