Calibration
5.2 Calibration Fixtures
PCA
A gas and a draft fixture will be required to perform the various calibra-
tion procedures described in this manual.
Material Required:
•
Calibration Kit (Refer to Section 8.2)
•
Calibration Gas Cylinder (Refer to Section 8.2)
•
Bellows
•
Micromanometer
Procedure:
Assemble the appropriate fixture shown in Figure 5-1 as required by the
calibration procedure being performed.
GAS
FIXTURE
Leave Top
Port Open
2
3
4
3
5
1
3
Parts Shown:
6
DRAFT
FIXTURE
1. Gas Cylinder
2. Regulator*
3. Tubing*
4. Tee*
5. Flowmeter*
6. Fitting, Gas*
7. Fitting, Draft*
* Contained in Calibration Kit
4
3
3
7
Micromanometer
Bellows
Figure 5-1. Calibration Fixtures
5-2
Instruction 0024-9219
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