Enmet SPECTRUM ON-LINE Manual do Utilizador descarregar pdf (Página 20)

ENMET Corporation Spectrum ON-LINE

SPECTRUM Series for Hydrogen Chloride (3E 30 sensor)

The following gases cause a reading:

Interferant

Gas/Vapor

Interferant

Concentration in ppm

Instrument Readilng

in ppm

hydrogen bromide 5 5

hydrogen sulfide 14 30

sulfur dioxide 5 3.5

chlorine 5 1

hydrogen cyanide 14 1

arsine 330 ppb .4

ethanol 6.6% 6

The following gases or vapors have been tested and do not cause a reading:

Interferant Gas/Vapor Concentration in ppm

carbon monoxide 300

carbon dioxide 5000

nitrogen 100%

hydrocarbons % range

hydrogen 1000

phosgene .5

chlorinated hydrocarbons % range

ammonia 300

SPECTRUM Series for Hydrogen Fluoride (3E 10 sensor)

The following gases cause a reading:

Interferant

Gas/Vapor

Interferant Concentration

in ppm

Instrument Reading

in ppm

chlorine or bromine 5 .51

sulfur dioxide 2 2

hydrogen chloride 5 .75

The following gases or vapors have been tested and do not cause a reading:

Interferant Gas/Vapor Concentration in ppm

alcohols (i.e. IPA) 1000

ammonia 100

hydrogen 1000

carbon monoxide 50

carbon dioxide 10%

unsaturated HC(ethylene) 1%

hydrogen sulfide 20

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 29 30

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