<3. Installation>
3-2
IM 11M12G01-02EN 1sh Edition : Mar. 25, 2021-00
tip should point downstream.
100 mm
100 mm
F3-1E.ai
(vertical)
Bounds of the probe
insertion hole location
Flange matches
the detector size
(horizontal)
Note
Type
Outside diameter of detector
Standard 50.8 mm in diameter (Note)
With dust filter 51 mm in diameter (Note)
With probe protector
60.5 mm in diameter (Note)
With dust protector
80 mm in diameter or longer (Note)
Four-hole flange Eight-hole flange
*1
*1
JIS flange
(the detector with
dust protector)
installation.
When using the detector with ZH21B dust protector the diameter of the hole should be 80mm or larger.
Figure 3.1 Illustrates an example of the probe insertion hole.
3.1.2 Installation of the Detector
CAUTION
• The cell (sensor) at the tip of the detector is made of ceramic (zirconia). Do not drop the
detector, as impact will damage it.
should be heatproof and corrosion-proof, suited to the characteristics of the sample gas.
The following should be taken into consideration when mounting the general use detector:
<General use detector>
(1) Make sure that the cell mounting screws (four bolts) at the tip of the detector are not loose.
“2.7.1 Dust Filter for the Detector (K9471UA)”) is used, make
sure it is properly attached to the detector.
Refer to Section
“3.1.3 Installation of the Dust Filter (K9471UA), Dust Guard Protector
(K9471UC), Probe Protector ZO21R”
(2) Where the detector is mounted horizontally, the calibration gas inlet and the reference gas
inlet should face downward.
3.1.3 Installation of the Dust Filter (K9471UA), Dust Guard
Protector (K9471UC), Probe Protector ZO21R
CAUTION
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