YOKOGAWA ZO21DW, User Manual, Page: 26 / 39

<5. NAME AND FUNCTION OF COMPONENTS>
5-1
IM 11M03A02-00E
5. NAME AND FUNCTION OF
COMPONENTS
In this Chapter, the name and function of components are described for the ZO21DW detector.
O ring (metallic)
Filter
Sensor (cell)
U-shaped pipe
F5.1E.ai
Bolt
Spring washer
Filter retainer
Calibration gas tube
Contact
Stop valve
Vent pipe for reference air
Terminal box
Waterproof structure
Probe
Flange
Insert this part into the
furnace. You can select a
length of 0.4, 1.0, 1.5, 2.0
or 3.0 m.
Connects the
positive pole of
the sensor to the
electric circuit in
the probe.
Figure 5.1 Name and Function of Each Component in the Detector