Michro 9100

Michro 9100

Gas Chromatograph

A rugged, reliable microprocessor based Gas chromatograph forming an essential part of chemical industry with a proven track record of 25 years or more.

  • Compatible with specific and non specific detectors having detectivity at par against others. 


Industries Covered - Agriculture, Chemical, Environment, Petrochemical, Pharmaceutical, Power Industry, Research

  • Modular GC
  • Keyboard Control of GC
  • Storage of ten methods for GC parameters
  • Read-a-flow technique
  • Keyboard control carrier gas switch over dedicated capillary injector
  • Auto cooling by flap
  • Five ramps, six plateaus in single method
  • Control of 2 external heated zones and 3 programmable relays
  • Dual FID amplifiers
  • Remote flame Ignitor
  • Dual path TCD
  • Auto zero facility
  • Audible ready signal
  • Protection circuit for column & TCD filament
  • Choice of several detectors (FID,TCD,ECD,NPD,FPD  etc.)

Optional Attachments:

  • Other detectors - ECD, NPD, FPD, PIC, etc.
  • Gas sampling (Auto/Manual) 6 port,8ports/ 10 port
  • Head Space Sampler 
  • Column switching' ~ Back flushing arrangement 
  • Methanizer 
  • Programable pressure control upto 60 PSI with ramp facilty

Column Oven:

  •  Dimensions : 25W x 15D x 35H cms
  •  Volume: 13 Litres
  •  Temperature stability: ±0.1°C
  •  Operating Temperature: Ambient to 400°C in
  •  Range: steps of 0.1°C
  •  Option: Upgradable to 500°C
  •  Cooling speed: 250°C to 50°C in 5 mins. (at 20°C ambient temp.) including stabilisation time
  •  Overheat protection: Protection circuit actives at 20°C over set temp. at the step of 50°C

Temperature Programmer: 

  •     Isothermal Temp. range: Ambient to 400° C in, steps ofO.1°C
  •     Max. Ramp Rate Programming: Up to 150°C at 30°C/mm. Up to 250°C at 20°C/mm. Up to 325°C at 15°C/mm. Up to 400°C at 10°C/man.
  •     Number of Ramps: 5 max. (Hold the ramp rate at any time) 999 mm.
  •     Max. Programme length: 999 mm.

Injection System:

  •  Single or Dual vertical injectors with Split Split less
  •  converters for 1/4”, 1/8 or capillary columns
  •  Operating temp. range: Ambient to 400°C in steps of 0.1°C
  •  Dedicated port for capillary columns

Pneumatic System:

  •     Keyboard-operated carrier gas change over system
  •     Pressure switch cut off mains power in case of
  •     depletion of carrier gas flow
  •     Differential flow controllers (DFC) for carrier gas with digital readout

Detector:

Flame Ionisation Detector:

  •     Design: Forced air diffusion
  •     Mode: Single or dual column with dual amplifier
  •     Operating temp. range: Ambient to 400°C
  •     Sensitivity: >0.017 coulombs/gm.
  •     Dynamic range: 10⁷
  •     FID amplifier: Max. Sensitivity 5 x 10Amp. Ranges :1,10,100,1000
  •     Noise: Below 1 x 1013 Amp

Thermal Conductivity Detector: 

  •     Design: Dual path, 4. filaments
  •     Filaments: Tungsten-Rhenium
  •     Mode: Dual column
  •     Operating temp. range: Ambient to 400°C in steps of 0.1°C
  •     Filament current: 0-400m Arrange
  •     Temperature stability: ±0.1°C
  •     Sensitivity: 3500 mI.mv I mg at 80°C temperature (resistance)
  •     Electronics: Full- Bridge (constant temperature resistance), mode, with filament temp.
  •     Filament temp.: 150-450°C In steps of 75°C

Specification:

  •     Size: 76W x 540 x 58 H cms
  •     Weight: 86 kgs. (approx.)
  •     Power requirement: 230V or 50 Hz

Agrochemicals:    

  • Evaluation of technical & formulated material complying BIS & relevant bodies 

API/BDI industries : 
Estimation of residual solvents using HSS.           

  •     Estimation of residual solvents using HSS. 
  •     Control the quality of solvents/raw materials/reagents.
  •     To monitor the course of the reaction whenever possible.               

Environmental:                                     

  •  Monitoring the Bap content with other PAHs.
  •  Residual pesticides from drinking water.
  •  Monitor the Trihalomethane content of the ambient air.
  •  PCB content of the oil and water.
  •  Gaseous analysis of Hydrocarbon and permanent gases in ambient air    

Power/Energy Sector

  • A customised configuration namely TOGA or DGA using Micro9100 as a GC base is an essential requirment in Power/Energy sector.

Petroleum & Refinery:

  •  Evaluation of quality of Petroleum based products 

Perfume Industry:

  •  Fragrance composition     

Food Industry:   

  •  Composition of edible oils with respect to their MUFA,PUFA & SFA evaluation with focus on trans content                  

Petrochemicals:        

  •  Evaluation of hydrocarbon blending in wax and other blends                              

Speciality Chemical Industry:                     

Research:

  •  Accomplish the special projects that are applicable. 

Polymer:

  •  Evaluation of quality of raw materials in the form of monomers & detection of these monomers at trace levels in polymers                

Packaging:

  •  Estimation of residual solvents from the packaging materials.                        

Solvent Industry:

  •  Evaluation of the quality of recoverd/distilled solvents  

Beverages:

  •  Impurity profiling of alcohol produced