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ENMET Corporation SPECTRUM Series

SPECTRUM Series for Nitric Oxide (3E 100 sensor)

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

Interferant Gas/Vapor Concentration in ppm

chlorine 5

nitrogen dioxide 100

hydrogen 1000

carbon monoxide 1000

carbon dioxide 10000

saturated HC, alcohols abundant

sulfur dioxide 50

SPECTRUM Series for Nitrogen Dioxide (3E sensor)

The following gases cause a reading:

Interferant

Gas/Vapor

Interferant Concentration

in ppm

Instrument Reading

in ppm

chlorine 1 3

ozone 1 0.7

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

Interferant Gas/Vapor Concentration in ppm

hydrogen chloride 5

nitrogen oxide 100

hydrogen 1000

carbon monoxide 1000

carbon dioxide 10000

saturated HC, alcohols abundant

sulfur dioxide 50

ammonia 30

SPECTRUM Series for Hydrazine (2E sensor)

The following gases cause a reading:

Interferant

Gas/Vapor

Interferant Concentration

in ppm

Instrument Reading

in ppm

ammonia 200 0,4

methyl hydrazine 1 0,72

1.1 dimethyl hydrazine 1 0,45

chlorine 3 –0,02

hydrogen sulfice 20 0,1

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

Interferant Gas/Vapor Concentration in ppm

ethanol 1000

Isopropanol 450

hydrogen peroxide 10

hydrogen chloride 7

methanol 1200

hydrogen 2000

carbon monoxide 1000

carbon dioxide 5000

unsaturated HC (ethylene) 1%

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32

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