PR-10300-Ex
terminator card
PR-10101-Ex
processor card
Figure 87 Intrinsically safe parts
Do not replace any part of an intrinsically safe sensor with a standard
sensor part.
WARNING!
Contains lightmetals
Ignition hazard!
Avoid impact!
Figure 88 Warning sticker
If the sensor cover is made of aluminum, the refractometer sensor can
cause ignition if it hits other me
tal parts during the installation. An aluminum sensor
cover must have a sticker warning about this possibility.
WARNING!
PR-23 Series User Guide
IM-EN-PR23-E
164