Agilent 7890A gas chromatograph, Agilent 7890A gas chromatograph

Agilent 7890A GCAgilent7890AIntroduction to Gas Chromatography

Product name: Gas chromatograph

Model:7890A

Manufacturer:AgilentAgilent

Agilent7890A GCFor Agilent Technologies40yearGCThe history of technology has written an exciting new chapter. It provides you with everything you need, including the ability to separate *,Powerful new features and intelligent real-time self-monitoring of instruments, enabling your laboratory toGCandGC/MSPerformance has been elevated to a new level.

Agilent 7890A GCAgilent7890AMain features of gas chromatograph:

1The most flexible gas chromatography platform currently available.

2Flip top cover design,Realize convenient and efficient maintenance of the injection port.

3Fifth generation electronic pneumatic control(EPC)Lock the pressure setting and retention time with digital circuits(RTL)The accuracy(0.001psi)Provide assurance.

4Faster cooling rate of the column box and stronger blowback function,Shorten your analysis time,The analysis cost of samples is lower.

5Breakthrough microplate flow control technology achieves reliable leak free connections inside the column box,Improved work efficiency and data integrity,For complexGCAnalysis provides a universal and reliable solution.

6、 The gas flow control system of zui * can achieve functions such as reverse blowing, pre column and post column splitting, center cutting, two-dimensional gas phase, vacuum isolation, etc.

7Instrument monitoring and intelligent diagnostic software can track the usage of accessories,Monitor the changes in chromatographic peak shape.

8, diversion/The non diversion injection port adopts a rotating top cover design,Enable you to30Replace the injection port liner within seconds-No special tools or training are required.

9The complete range of options and accessories enables you to configure a system that precisely meets the current needs of your laboratory,And it can be easily upgraded.

10Powerful and user-friendly interfaceGCThe software simplifies method settings and system operations,You can choose the software package that exactly meets your laboratory needs.

11In terms of quality6890The established analysis method,You can safely transfer it to7890A GCUp there.

Agilent7890ATechnical parameters of gas chromatograph:

column oven

Specifications:28 × 31 × 16 cmCan accommodate two105 m × 0.530 mmInner diameter capillary column or two10 Foot glass filled column (coiled diameter)9 Inches,1/4Inch outer diameter) or two20 Foot long stainless steel filled column（1/8Inch outer diameter).

The operating temperature range is suitable for all chromatographic columns and chromatographic separation requirements. Above ambient temperature+4°Cto450°C.

useLN2液氮冷却：-80 to450°C.

useCO2Cooling:-40 to450°C.

Temperature setting accuracy:1°C.

support20The temperature gradient of the column box,21A constant temperature platform with gradient cooling capability.

Maximum heating rate:120°C/min(If used)120 VThe maximum heating rate of the power supply75°C/minRefer to the table1）.

Zui Long Run Time:999.99 min（16.7 h）.

Column box cooling and temperature reduction（22°CAt room temperature, from450°Cto50°Cneed4.0 minWhen using a column box to insert accessories, it is3.5 min）.

Environmental temperature sensitivity: Changes in environmental temperature1°CTemperature changes in the column box< 0.01°CElectronic pneumatic control（EPC）

The compensation function for atmospheric pressure or environmental temperature changes is standard built-in.

Pressure setting accuracy0.001 psi, in0.000to99.999 psiWithin the range, the general control accuracy is± 0.001;in100.00to150.00psiWithin the range, the accuracy is0.01psi.

Pressure units are optionalpsiTheKPaorbar.

press programming/Ascending current: the largest third order.

You can choose to set the type of carrier gas and tail blowing gas:He，H2，N2andAr/CH4.

Each injection port or detector flow or pressure parameter is availableAgilent 7890AandAgilentChemical workstation setup.

If the size of the capillary column is input intoAgilent7890AIn the middle, the carrier airflow speed can be set to constant flow rate mode.

diversion/Non diversion and programmed temperature vaporization injection port（PTV）There is a flow sensor that controls the diversion ratio.

Injection port module pressure sensor: Accuracy: Full range< ± 2%Reproducibility:<±0.05 psi，

temperature coefficient< ± 0.01 psi/°CDrift:< ± 0.1 psi/6A month.

Flow sensor: Accuracy:< ± 5%Depending on the type of carrier gas used, repeatability: for helium or hydrogen, every change1°CAt standard temperature and pressure（NTP）＊ Below, the change in traffic is<Setting values± 0.35%ForN2orAr/CH4Every change1°CChanges in traffic volume< ± 0.05 mL/min（NTP）.

Detector module: Accuracy:< ± 3 mL/minNTPor7%Set value, repeatability:<±0.35%set value