airmo - Model S -Automatic Isothermal Gas Chromatograph Analyzer

The main specifications are :

• Continuous, uninterrupted sampling
• Sample is injected into column oven for separation
• Controlled oven selects optimum temperature based on applica­tion
• Detection achieved by a sulfur specific photometric double flame detector (FPD)

• Automatic data transfer through:
• Modbus or MSG1 communication protocol
• Analog 4-20mA or 0-10V output
• Hydrogen Generator
• Zero Air Generator
• Multiple stream analysis with Multiplexer
• Dilution system
• Heated lines
• N2 Generator
• Dual mode chromaS/airmoS

Compounds analysed:

• Specific sulfur compounds analysis:
• Me-SH, Et-SH, DMS, DES, DMDS, CS2 …
• Options: n-propyl-SH, 2-butyl-SH, Isopropyl-SH, Terbutyl-SH
• Only with loop in option: H2S, SO2, COS

Detection limits with trap:

• 0,1 ppb double Sulfur Compounds like DMDS, CS2 etc...
• 0,2 ppb single Sulfur Compounds (MM, DMS etc..)

Detection range (selectable ppm / ppb)

• 0,2 to 10 ppb (amplification 2)
• 1 to 40 ppb (amplification 1)

Relative Standard Deviation:

• RSD < 5% on concentration over 24hrs
• RSD < 1% on Retention Time over 24hrs

Supervisor:

• Full result storage (data and chromatogram)
• Embedded computer Windows® based with LCD display
• 128 GB of Hardware storage on SSD memory
• 4 USB Connecting Port
• Two RS-232 ports
• Display: 10’’ TFT Color LCD

Cycle Times:

• 10 min in airmoS mode or chromaS mode
• 30 min in dual mode (option): 10 min chromaS + 20 min airmoS

Gas Supply:

• Carrier Gas - N2 recommanded / Air possible 3 bar (5ml/min) 1/8’’
• Sample Inlet -1 Bar or ambient pressure (airmopump)
• Sampling dryer: 150-200 ml/min of dry air
• Detector
• H2 at 2 Bar (70 ml/min) 1/8’’
• Air at 3 bar (80 ml/min) 1/8’’

Power Supply:

• Main: (230V / 50Hz) or (115V / 60Hz)

Electrical consumption:

• 250W (+50W for computer)

Dimensions and Weight:

• Rack: 482 mm (19’’)
• Height: 177,8 mm (4U) or 222 mmm (5U)
• Depth: 660mm
• Weight: 22 kg (With integrated computer)