Gas measures :    CH₄% - CO₂% - O₂% - H₂S ppm - H₂ ppm

Gas analysis principle

CH₄ - CO₂ :   Non-dispersive Infrared Absorption (NDIR dual beam)

O₂ - H₂S - H₂ :   Industrial electrochemical cell (ECD)

Standard measuring ranges

CH₄ :   0-100%vol (other ranges on request)

CO₂ :   0-50% or 0-100%vol

O₂ :   0-25%vol

H₂S :    From 0-10 ppm up to 0-20000 ppm (2%vol)

H₂ :   0-2000 ppm , 0-5000 or 0-10000 ppm

Repeatability ≤ 1% FS

Response time (T90)

• CH4 - CO2 - O2: ≤10 s
• H2S - H2: ≤ 30 s

Sample Gas Conditions

• Flow rate :   Nominal 1L/min (0.7 to 1.2 L/min)
• Inlet pressure :   20 mbar mini - 500 mbar maxi
• Outlet pressure :   Atmospheric pressure
• Temperature :   Gas dew point +4^oC
• Quality :   Free of dust, water and oil traces

Operation conditions

• T_AMB :  0 to 50^oC
• P_AMB :   86 to 108kPa (860 to 1080 mbar)
• RH 95%

Power supply :   220 ± 44 VAC - 50Hz ± 1 Hz (power cable included)

Catalog