Shanghai Hengping Gas Chromatography GC112A-2
Price:¥30000

Technical Features:
● The host uses a 7-inch color touch screen, air carrier /hydrogen /Air flow (Pressure) Digital display.
● Have air loss alarm protection function; Heating control protection function (the column box fan motor and heating system are automatically closed when opening the column box door during use).
● Split flow /The shunt ratio can be automatically controlled to save carrier gas.
● Configure the automatic sampler installation positioning interface to match the automatic sampler of each specification.
● The multi-core, 32-bit embedded hardware system ensures the reliable operation of the instrument.
● One-click start function, with 20 sets of sample test methods memory function.
● Using logarithmic amplifier, the detection signal has no cutoff value, good peak shape, and can be expanded synchronized external trigger function, which can be obtained by external signals. (Automatic sampler, thermal analyzer, etc. )Start the host and workstation at the same time.
● It has complete system self-test function and automatic fault identification function.
● It has an extended function interface with 8 external events, and can be equipped with various functional control valves and operate in the set timing of your own.
● RS232 Communication port and LAM Network port and configure data acquisition card.
Column thermostat:
● Content: 22 L
● Temperature control range: 5 at room temperature ℃ ~ 400℃
● Temperature control accuracy: ±0.1℃
● Warming rate: 0.1 ~ 60℃ / min
● Program warming order: 9th order
● Program repetition: ≤ 2%
● Cooling method: Open the door afterwards
● Cooling speed: ≤10 mins(250℃ ~ 50℃)
Injector:
● Temperature control range: 7 at room temperature ℃ ~ 420℃
● Temperature control method: Independent temperature control
● Carrier gas flow control method: constant pressure
● Number of installations at the same time: up to 3
● Injection unit type: fill column, split
● Splitting ratio: Splitting ratio display
● Stigma pressure range: 0 ~ 400kpa
● Stencil pressure control accuracy: 0.1 kpa
● Flow setting range:
H2 0 ~ 200ml / min
N2 0 ~ 150ml / min
Detector:
● FID、TCD Choose any one
● Temperature control: up to 420 ℃
● Number of installations at the same time: up to 2
● Ignition function: automatic
● Hydrogen flame ionization detector ( FID):
Detection limit: ≤ 3×10 g / s( n-hexadecane)
Baseline noise: ≤ 5×10-14 A
Baseline drift: ≤ 6×10-13 A
Dynamic range: 107
RSD: ≤ 3%
● Thermal conductivity detector ( TCD):
Sensitivity: 5000 mV·mL / mg( n-hexadecane)
Baseline noise: ≤ 0.05 mV
Baseline drift: ≤ 0.15 mV / 30min
Dynamic range: 105
● Power supply voltage: AC220V±22V,50Hz±0.5Hz
● Power: 3000 W
Subscription number
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