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Appendix | Optional Accessories
thermoMETER CTL
Appendix
A 1
Optional Accessories
All accessories can be ordered using the according part numbers in brackets [ ].
A 1.1
Air Purge Collar
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.
i
Make sure to use oil-free, technically clean air, only.
Fig. 33 Dimensions Air Purge Collar [TM-AP-CTL], hose connection: 6x8 mm, thread (fitting): G 1/8 inch
Dimensions in mm, not to scale
The needed amount of air (approximately 2 ... 10 l/ min.) depends on the application and the installation
conditions on-site.