GA-2903 Networked Gas Chromatograph Tester

Paglalarawan

Gas Chromatograph

Main Specification

1: vacuum fluorescent display (using agilent technology)

2.Temperature control area: 6

3.Low operating temperature: temperatura ng kuwarto 4 ℃ ~ 450 °C, the incremental: 1 °C, katumpakan: plus or minus 0.1 °C

4.Program heating order number: 8-16 (opsyonal na)

5.Low Cheng Sheng rate: 0.1 ~ 50 °C / min (ordinary);0.1 ~ 80 °C / min (high speed)

6.External events: 8 roads;Auxiliary control output 4

7.Type of sample: filling column, capillary injection sample, six-way valve gas injection, automatic head space sampling

8.Number of detectors: 3 (maximum na);(FID, TCD, ECD, FPD, NPD)

(1) it can be controlled by high-precision valve, and the pressure, real-time digital display of the flow and the PC synchronization display are realized.(2) an EPC control system with full back control;

(2)Work mode of EPC and EFC: 2 types;Constant current mode, constant pressure mode

9.Work gas of EPC and EFC: 5 types;Nitrogen, hydrogen, air, helium, argon

10.EPC, EFC cheng sheng: 4

The control range of EPC and EFC:

11.Pressure: 0 ~ 0.6mpa;Flow 0 ~ 100sccm or 0 ~ 500sccm (air)

Control accuracy of EPC and EFC: pressure 0.01 KPa;The flow rate of 0.01 SCCM

Gas Chromatograph

12.Low pressure sensor: katumpakan: full range of plus or minus 2% reproducibility: < + / – 0.05 KPa 13.temperature coefficient: < + / – 0.01 KPa / ° C range: 0 ~ 0.3 MPa or 0 ~ 0.6 MPa;

14.Flow sensor: katumpakan: full range of < 5% reproducibility: < + 0.5% (full range) saklaw: 0 ~ 500sccm

(manwal na manwal, automatic na, needle automatic detection) opsyonal na

15.Communication interface: Ethernet: IEEE802.3 hydrogen flame ionization detector (FID)

16.Limitasyon ng pagtuklas: Ang Mt ay mas mababa kaysa 3 x 10-12g / s (positibong hexadecane – isooctane solution)

17.Baseline noise: mas mababa sa 5 x 10-14a

18.Baseline drift: di na hihigit sa 1 x 10-13a /30min

19.Saklaw ng linyar: greater than 106

Highest use low temperature: 450 ℃ or less thermal conductivity detector (TCD)

20.The sensitivity: S is greater than 10000mV. Ml / mg (positibong hexadecane – isooctane solution) (amplification 1, 2, 4, 8 times optional)

21.Baseline noise: mas mababa sa 10 mu V

22.Baseline drift: di na hihigit sa 30 mu v/30min

Gas Chromatograph

23.Saklaw ng linyar: > 104 electronic capture detector (ECD)

24.Limitasyon ng pagtuklas: di na hihigit sa 1 x 10-14g/s (propane hexa6-isooctane solution)

25.Baseline noise: less than 0.03mV

26.Baseline drift: no more than 0.2mv /30min

27.Saklaw ng linyar: mas malaki kaysa o katumbas ng 104

28.Pinagmulan: 63Ni flame photometric detector (FPD)

29.Limitasyon ng pagtuklas: (S) mas mababa sa 5 x 10-11 g/S;(P) ay mas mababa o katumbas ng 1 x 10-12g / s (methyl parathion – anhydrous ethanol solution)

30.Baseline noise: less than 0.03mV

31.Baseline drift: no more than 0.2mv /30min

32.Saklaw ng linyar: equal to 103 (S) 102 (P) nitrogen and phosphorus detector (NPD)

33.Ang limitasyon ng pagtuklas: (N) ay mas mababa o katumbas ng 1 times 10-13g/s;(P) mas mababa sa 5 x 10-14g/s (azobenz-malathion – isooctane solution)

34.Baseline noise: less than 0.03mV

35.Baseline drift: no more than 0.2mv /30min

36.Saklaw ng linyar: mas malaki kaysa o katumbas ng 102 (N) 103 (P)