The Sunshade prevents excessive heating of the sensor by direct sunlight. Conforms to CSA C22.2 
No. 152whenttedtotheCertiedSensorwithspeciccartridgesinstalled.Seespecications 
for details.
Thesunshadeisttedtothesensorbodybymeansofaclamp.
2.3.6  Oxygen Transducer Adaptor
The Oxygen Transducer Adaptor is supplied with the Oxygen cartridge and is necessary because the 
depth of the Oxygen cartridge is more than that of the other gas cartridges.
TheadaptorisattachedtotheCertiedSensorbymeansofabayonettting.TheOxygencartridgeis
ttedrstandthesensorcaporaccessoryisthenttedtotheadaptorbymeansofabayonettting.
2.3.7  Filters
OneofthreedifferenttypesoflteraccessorycanbettedtotheCertiedSensorinplaceoftherubber
seal inside the sensor cap or accessory.
Thethreedifferenttypesoflteravailableare:
  Mesh lter - Part Number: 2110B2170 - for use in harsh  
 environments.Thelterpreventsdirtfromblockingthe 
  cartridge sinter.
  Hydrophobic lter - Part Number: 2110B2171 - for use  
  in environments where the cartridge front is likely to become  
  wet. The hydrophobic material allows gas to pass through but  
 notwater.AhydrophobiclterissuppliedwiththeFlow 
  Housing and must beusedwhencalibratingsensorstted 
 withammablegascartridges.
Caution: Thesensitivityofsomecartridgesmaybedegradedbythehydrophobiclter.
  Carbon lter - Part Number: 2110B2172-foruseinenvironmentswheresignicant
 volatilecompoundsarepresent.Thelterpreventsthecartridgefrombeingcritically
 affected.
53mm
18mm