High Demand Products English Version Software Workstation

Gas Chromatography

Application area

GC6891N can be used in the oil exploitation and refining area, the petrochemical industry, the fine chemical industry,the food safety area, the environmental protection area, the electronic high purity gas industry, the police & forensic medicine area and the national security area.

Feature

1, Full electronic pneumatics control (EPC) is available for allinlets, carriers and detectors.

  Stainless steel bonded plate

  Imported miniature proportional valve and pressure sensors

  Automatic temperature compensation ensuring accurate flow

  Pressure control can be precisely to 0.01Psi

2, Leading design for detectors

  Special ceramic amplifier will be steady in wet seasons

  With automatic ignition and hydrogen-leaking automatic protection function, GC6891N will be safe and reliable

3, All kinds of high sensitive and reliable detectors

4, Network-ready with a built-in local area network (LAN) communication interface and long-range control

5,Advanced power splitter

  A 3000-watt UPS can provide stable power for 10 GC with 2250 watts for each set in the same time

6, Precise furnace temperature program

  The control accuracy for internal furnace will be less than 0.01℃

  The range of temperature for internal furnace will be less than 1℃

  To achieve rapidly heating or cooling, the highest speed of the program will be 120℃/ min, balance time will be 10 sec, cooling time (300℃~50℃) will be 6 minutes

  Controlling temperature precisely (compared to the real temperature, the difference will be less than 0.3 ℃)

7,Accurate tracking design for furnace temperature

8,Separated columns oven

  In order to achieve the best separation effect, you can set temperature separately for each column by multi-column chromatography system

9, Imported valve configuration system

  It can carry 8 valves at most (you can choose four-way valves, six-way valves, ten-way valves or liquid injection valves)

  Including automatic controlling technique, sequence running and no-leaking blowing technology

 

10, The long operating time for high-speed switching electromagnetic valve (1 million times, 10ms)

11,The achievement of gas circuit cutting technology

  It can achieve multidimensional chromatography function and analyze the separation of complex sample.

 

 Technical index

Column Oven
Size:	28 × 30 × 18 cm
Operating temperature range:	ambient temperature ~ 450℃
-Using liquid nitrogen cold trap:	- 80℃~ 400℃
-Using dry ice cold trap:	- 55℃~ 400℃
Temperature setpoint:	0.1℃
Maximum heating speed:	120 ℃/min
Maximum run time:	999.99 min
Maximum Programmed temperature order:	7 order
Executable column loss compensation (dual channels)

 

Heating area

Six automatic heating zones control (Not including furnace temperature controlling system, two inlets, two detectors and two auxiliary heating zone)

Maximum temperature of auxiliary heating zone : 300 ℃

 

Separated columns oven

The temperature for each column oven can be set separately

 

Inlets

Dual channel Inlets

Optional inlets:

PPIP (can connect up a big caliber capillary column)

SSI

Cool On-Column

 

PPI
High precision electronic pressure/flow control
Maximum service temperature:	400 ℃
Column capital pressure setting range:	0 ~ 100 psi
Column capital pressure control precision:	0.01 psi
Total flow setting range:	0 ~ 100 mL/min
Flow setting precision:	0.1 mL/min
Reducer union can fit in 1/4 inch, 1/8 inch packed column and 0.53/0.32 mm capillary column

 

Split /Splitless Capillary Inlets
High precision electronic pressure/flow control
Maximum service temperature:	400 ℃
Column capital pressure setting range:	0 ~ 100 psi (or 150psi)
Column capital pressure control precision:	0.01 psi
Total flow setting range:	0 to 1000 ml/min (helium gas) 0 to 200 ml/min (nitrogen gas)
Flow setting precision:	0.1 mL/min
Maximum split ratio:	1:1000

 

Cool On-Column
High precision electronic pressure/flow control
Column capital pressure control precision:	0.01 psi
Column capital pressure setting range:	0 ~ 100 psi
Maximum service temperature:	400 ℃
Furnace temperature tracking mode
Self-editing temperature programmed mode
Fit 0. 53/0. 32 mm capillary column

 

Volatile concatenated inlet
High precision electronic pressure/flow control
Column capital pressure setting range:	0 ~ 100 psi
Column capital pressure control precision:	0.01 psi
Total flow setting range:	0 ~ 1000 ml/min   (helium gas or hydrogen gas )
Flow setting precision:	0.1 ml/min
Maximum service temperature:	400 ℃

 

 

Detector (Electronic flow control module fits for all detectors)
Optional detectors:	Hydrogen flame ionization detector (FID)
	Thermal conductivity detector (TCD)
	Electron capture detector (Micro-ECD)
	Helium phosphorus detector (NPD)
	Flame photometric detector (FPD)

 

Hydrogen flame ionization detector (FID)
High precision electronic flow/pressure control
Fit for packed column and capillary column
Maximum service temperature:	450 ℃
Minimum LOD:	< 2.5 pg c/sec   (n - C16)
Linear dynamic range:	107 (±l0 %)
Data acquisition frequency:	Maximum 100 Hz

 

Thermal Conductivity Detector (TCD)
High precision electronic flow/pressure control
Fit for packed column and capillary column
Monofilament micro pool design
Maximum service temperature:	400 ℃
Data acquisition frequency:	maximum100 Hz
Linear dynamic range:	105 (±5%)
Minimum LOD:	< 400 pg propane /ml with Helium carrier gas

 

Electron capture detector (ECD)
High precision electronic flow/pressure control
Fit for packed column and capillary column
Maximum service temperature:	400 ℃
Detector complemental air type:	5% methane/argon gas or nitrogen gas
Data acquisition frequency:	Maximum 100 Hz
Linear dynamic range:	>5 × 10^5
Minimum LOD:	< 0.01 pg/sec lindane
Radioactive source:	< 12 mCi 63Ni

 

Nitrogen Phosphorus Detector (NPD)
High precision electronic flow/pressure control
Fit for packed column and capillary column
Maximum service temperature:	450℃
Minimum LOD:	< 3 pg C/sec
Linear dynamic range:	105 N, 105 P
Data acquisition frequency:	Maximum 100 Hz
Minimum LOD:	< 0. 2 pg N/sec, < 0. 2 pg P/sec
Selectivity:	25000:1 gN/gC, 75000:1 gP/gC

 

Packing: Inner packed be stretch film ,Outer packed by Standard Wooden case

Shipment: within 7-15 days after payment confirmation

1, If you have the agent in china , we will send the Goods to your agent by logistics in time .

2. If you don't have agent in china, or this is your firstly time to order in Alibaba.

Pls don't worry, we will agrrange everyhting for you,as per your quantity to choose which type of shipping is suitable for you,like Air or Sea Transportation. So that you can get your Goods safety in time.

 

Gas Chromatograph FAQ:

1,What's your warranty?

Usually one year

2,What's service do you provide, can you teach me in our place?

Sure, you can come to our factory to get training,  also we can dispatch our professional engineer to your local

3, Can you product the instrument as per my requirement?

Of course, you can tell me your requirement, then our engineer will contact with you if we can do , then quote yo the best price.

4,What's intector do you used?

Can be customized with your requirement. FID,TCD,HTCD,ECD,FPD,NPD,PID

5, Is all english software?

Yes, this is so convenient for your operation. 

6,How can I to get latest price?

Pls write your inquiry in below, then click "send".  we will reply to you within 2 hours by email.

 

Hunan Xiangnan Chemicals Imp. & Exp. Co.,Ltdis a professional manufacturer of industrial analysis instrument,which loacted in Changsha City, Hunan Province, China.
We have more than 20 years experience of scientific research and production .Our company principle is to produce the first class products, create perfect services.
As a manufacturer, we provide users with high quality Gas Chromatograph(GC), Luquid Chromatograph(LC), HPLC, Ion Chromatograph (IC), GC-MS, Atomic Fluorescence Spectrometer(AFS), Atomic Absorption Spectrometer(AAS), UV/Vis Spectrophotometers.....