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Endurance
®
Series
Users Manual, Rev. 2.0, Jun 2020
104
12.2.7 Protective Front Window (E-PW)
Especially in harsh environments, the front window suffers, and solid particles could influence the infrared
transmissivity. The front window protects the sensor lens and is easy exchangeable. The protective front window
comes as spare part with the needed O-ring.
Figure 12-22: Protective Front Window