Encyclopedia of Environmental Science and Engineering, Volume I and II

AIR POLLUTION INSTRUMENTATION 47

MANOMETERS

DRY GASMETER

PUMP

UMBILICAL CORD

PITOTTUBE

CYCLONE

FILTER

HEATED

GLASS LINED SS PROBETHERMOCOUPLEPOTENTIOMETER

GAS FLOW

NOZZLE

ORIFICE

IMPINGERS

250°F

32°F

ICE WATER

1234

T

T

T

T

P

FIGURE 3

Method 8 schematic.

C001_004_r03.indd 47C001_004_r03.indd 47 11/18/2005 10:12:45 AM11/18/2005 10:12:45 AM