Flow Transducer
Optical Bench
Thermistor
Front Panel
Front Panel Board
Power Supply
Thermo Fisher Scientific
Pressure Transducer
Pump
Measurement Interface Board
Figure 7–2. Component Layout
External Device Connection Components
Motor and Wheel Assy
Motherboard
Model 48i Instruction Manual
Servicing
Fan
IR Source Cover
Detector Assy
and Pre-Amp
O2 Sensor
(Optional)
I/O Expansion Board (Opt)
Digital Output Board
7-7