YOKOGAWA OX100, User Manual

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Appendix
App.-5
IM 11M10A01-01E
u
Appendix 2. Calibration Gas Kits
K9424JA, K9424JB, K9424JR, K9424JS Calibration Gas Kits for
OX100/102
The calibration gas kits are designed for calibration of the OX100 Series Oxygen Analyzers.
The kit comprises a calibration gas (filled pressure of 0.7 MPa, 6 one-litter cylinders) and a
needle valve assembly. The calibration gas is available in two types: 900 to 1100 ppm O
2
and
8500 to 9500 ppm O
2
(N
2
based). Prepare either one according to your application.
1. Connecting the Needle Valve Assembly to the
Gas Cylinder
Take the following steps to connect the gas cylinder to the needle valve assembly.
(1) Turn the handle of the needle valve counterclockwise to pull the needle tip inside the gasket
to the position shown in Figure 1.
(2) Loosen the locknut of the needle valve. Screw the valve into the mouth of the gas cylinder
in a clockwise direction with fingers until it meets resistance by finger and then screw the
locknut down (See Figure 2).
Figure 1
AP201E-1.eps
Needle
Valve
Packing
Lock-nut
Container
AP201E-2.eps
Figure 2
4th Edition : Oct. 23, 2019-00