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Instruction 24-9351
5.2 Calibration Fixtures
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.
5-2
Calibration
Figure 5-1. Calibration Fixtures
1
23 4 5
Leave Top
Port Open
Parts Shown:
1. Gas Cylinder
2. Regulator*
3. Tubing*
4. Tee*
5. Flowmeter*
6. Fitting, Gas*
7. Fitting, Draft*
* Contained in Calibration Kit
3
3
6
MENU
PC A
3
4
7
3
Micromanometer
Bellows
MENU
PC A
GAS
FIXTURE
DRAFT
FIXTURE