User Manual

2
2. Capture Hood Structure
The capture hood consists of a fabric hood, main structure and an instrument base. The structural
drawing is below:
2.1 Instrument Base
1） The exterior structure of the base as below: 2）The internal structure of the base as below:
3）Matrix
There are sixteen measuring points for testing air flow.
Fabric hood
Instrument base
Main structure
Measurement
matrix
Back pressure plate
Frame poles
Portable handle
Back pressure on/off
Test handle
Base button
Main structure
Measuring point for air flow