Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G - Manual (Page 40)

IM 11M12D01-01E 2-21
2. Specifications
2.6 Other Equipment
2.6.1 Dust Filter for the Detector (Part No.: K9471UA)
This filter is used to protect the detector sensor from a corrosive dust component or from
a high concentration of dust when the oxygen concentration in utility boilers or concrete
kilns are to be measured.
This filter requires a measurement gas flow of 1m/sec or faster, for circulation of the gas
in the sensing part.
• Standard specification
Applicable detector: Standard-type detector for general-use (the measurement gas
flow should be approximately perpendicular to the probe.)
Mesh: 30 microns
Material: Sic (Filter), SUS316 (JIS)
Weight: Approx. 0.2 kg
T2.7E.EPS
Part No.
K9471UA
K9471UX
Description
Filter
Tool
␾
51
32
10
SiC Caborundum filter
Increasing of insertion length
F2.8E.EPS
Unit : mm
2.6.2 Dust Guard Protector (Part No.: 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- л 6
122
л
50.8
100
Increasing of insertion length
F11-1.eps