Emerson Rosemount Xstream Series - Fig. 3-3: IR Photometer Assembly Principle

X-STREAM
3-5
Instruction Manual
HASAxE-IM-HS
05/2006
Emerson Process Management GmbH & Co. OHG
3 Principles
Filter
Analysis cell
(undivided)
Pyroelectrical detector
(solid state detector)
Adaptor cell
(High measuring ranges)
Gas detector
Filter cell
IR source
or
UV source
Preamplifier
Filter cell
Analysis cell, reference side
Analysis cell, sample side
Preamplifier
Chopper wheel
Fig. 3-3: IR Photometer Assembly Principle,
left side: with Gas Detector, right side: with Pyro Electrical Detector
123
123
123456789012345678
123456789012345678
123456789012345678901234567
123456789012345678901234567
Motor
3-1 Infrared (IR) and Ultraviolet (UV) Measurement