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Model GFC7000E Instruction Manual Getting Started
04584 Rev A1 31
GFC Temperature
Sensor
Shock Absorbing
Mounting Bracket
Purge Gas
Inlet
IR Source
GFC Wheel
Heat Sync
GFC Wheel Motor
Purge Gas
Pressure Regulator
Bench
Temperature
Thermistor
Sample Chamber
Pressure Sensor(s)
Sample Gas Outlet
fitting
Sample Gas Flow
Sensor
Sync/Demod PCA
Housing
Opto-Pickup
PCA
GFC Heater
Figure 3-12: Optical Bench Layout
GFC Wheel
Motor
PARTICULATE
FILTER
INSTRUMENT CHASSIS
PUMP
GFC Wheel
Housing
SAMPLE CHAMBER
GFC Motor
Heat Sync
V
ENT SPAN
OUTLET
PRESSURE
SPAN INLET
IZS INLET
EXHAUST GAS
OUTLET
PURGE GAS
INLET
SAMPLE GAS
INLET
Pur
g
e Gas
Flow Rate
Control
Orifice
Pur
g
e Gas
Pressure
Control Assy
Sample Gas Critical
Flow Orifice
FLOW
SENSOR
SAMPLE
PRESSURE
SENSOR
FLOW / PRESSURE
SENSOR PCA
Figure 3-13: Internal Pneumatic Flow – Basic Configuration