Other Equipment; Dust Filter For Oxygen Analyzer (Part No. K9471Ua); Dust Guard Protector (K9471Uc) - YOKOGAWA ZR402G User Manual

2.4

Other Equipment

2.4.1

Dust Filter for Oxygen Analyzer (part no. K9471UA)

This filter is used to protect the detector sensor from corrosive dust components or from a high
concentration of dust when the oxygen concentration in utility boilers or concrete kilns are to be
measured.
This filter requires the measuring gas flow of 1 m/sec or faster to replace gas inside zirconia
sensor.
Standard specification
l
Applicable detector:
Mesh:
Material:
Weight:
Part No.
K9471UA
K9471UX
2.4.2

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:
Weight:
Standard-type detector for general use (the sample gas flow should be
approximately perpendicular to the probe.)
30 microns
SiC (Filter), SUS316 (JIS)
Approx. 0.2 kg
Description
Filter
Tool
Carborundum filter (SiC)
Attach the filter
unit to the tip of
the detector
by screwing
it clockwise.
SUS316
Approx. 0.3 kg
<2. Specifications>
32
Detector
Screw
10
Increasing of insertion length
F31.EPS
IM 11M12A01-04E
2-17
Unit: mm
11th Edition : Jul. 19, 2017-00