Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 39)

<2. Specifications>
2-21
IM 11M12A01-02E 8th Edition : Jan.13,2012-00
2.7 Other Equipments
2.7.1 Dust Filter for the Detector (K9471UA)
This filter is used to protect the detector sensor from a corrosive dust components or high velocity
dust in recovery boilers and cement kilns.
Sample gas flow rate is needed to be 1 m/sec or more to replace gas inside zirconia sensor.
• Standard specification
Applicable detector: Standard-type detector for general use (the sample gas flow should be
approximately perpendicular to the probe.)
Mesh: 30 microns
Material: Carborundum (Filter), SUS316 (JIS)
Weight: Approx. 0.2 kg
Part No. Description
K9471UA Filter
K9471UX Tool
Ø
51
32
10
Carborundum filter (SiC)
Detector
Screw
Increasing of insertion length
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Attach the filter unit to the tip of
the detector by screwing it clockwise.
2.7.2 Dust Guard Protector (K9471UC)
Recommended to be used when sample gas is likely to flow directly into the cell due to its flow
direction in the stack or the like, flammable dust may go into the cell, or water drops are likely to
fall and remain in the cell during downtime or the like due to the installation position.
Material:
SUS316
Weight: Approx. 0.3 kg
4- Ш 6
122
Ш
50.8
100
Increasing of insertion length
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