Mechanical Installation 49-
3.1 Accessories
3.1.1 Air purge collar
• Use oil-free, technically clean air only.
• The needed amount of air (approx. 40...120 l/ min.) and pressure (approx. 1,1...8 bar)
depends on the application and the installation conditions on-site.
The lens must be kept clean at all times from dust, smoke, fumes and other contaminants in order to avoid
reading errors. These effects can be reduced by using an air purge collar.
Figure 4: Air purge collar [Order No.: ACCTLAP], hose connection: 6x8 mm, thread (fitting): G 1/8 inch
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