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Appendix | Accessories
thermoMETER TIM 8 / thermoIMAGER TIM 40
Appendix
A 1
Accessories
A 1.1
Air Purge Laminar
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 TM-APL.
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Make sure to use oil-free, technically clean air, only.
The needed amount of air (approx. 2 ... 10 l/min.) depends on the application and the installation condi-
tions on-site.
The laminar air purge has a Si-protective window. Typical transmission value: 0.82 (deviations possible)
The corresponding mounting bracket TM-APLAB-TIM 8/40 is mandatory.
Air flow
The air purge can be mounted in four different positions.
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The direction of the airflow must always be clear.
Fig. 38 Directions of airflow at different mounting positions