Instruction Manual

748213-S April 2002

Model 755R

GAS

EQUIV. % AS

Acetylene, C2H2

-0.612

Allene, C3H4

-0.744

Ammonia, NH3

-0.479

Argon, A

-0.569

Bromine, Br2

-1.83

1,2-Butadiene C4H6

-1.047

1,3-Butadiene C4H6

-1.944

n-Butane, C4H10

-1.481

iso-Butane, C4H10

-1.485

Butene-1, C4H8

-1.205

cis Butene-2, C4H8

-1.252

iso-Butene, C4H8

-1.201

trans butene-2, C4H8

-1.274

Carbon Dioxide CO2

-0.623

Carbon Monoxide, CO

-0.354

Ethane, C2H6

-0.789

Ethylene, C2H4

-0.553

Helium, He

-0.059

n-Heptane, C7H16

-2.508

n-Hexane, C6H12

-2.175

cyclo-Hexane, C6H12

-1.915

Hydrogen, H2

-0.117

Hydrogen Bromide, Hbr

-0.968

Hydrogen Chloride, HC1

-0.651

Hydrogen Fluoride, HF

-0.253

Hydrogen Iodide, HI

-1.403

Hydrogen Sulphide, C2S

-0.751

Kryton, Kr

-0.853

Methane, CH4

-0.512

Neon, Ne

-0.205

Nitric Oxide, NO

+44.2

Nitrogen, N2

-0.358

Nitrogen Dioxide, NO2

+28.7

n-Octane, C8H18

-2.840

Oxygen, O2

+100.0

n-Pentane, C5H12

-1.810

iso-Pentane, C5H12

-1.853

neo-Pentane, C5H12

-1.853

Propane, C3H8

-1.135

Propylene, C3H6

-0.903

Water, H2O

-0.381

Xenon, Xe

-1.340

Table 3-2. Oxygen Equivalent of Common Gases

3-6 Operation

Rosemount Analytical Inc. A Division of Emerson Process Management