FB2100 Flow Computer Instruction Manual
D301783X012
November 2023
Introduction 11
Figure 1-6. Possible Padlock Locations
Location where customer-supplied padlocks can be used to lock the door
Holes in the door latches of the fiberglass enclosure allow you to attach a wire seal.
Alternatively, you can use a pan head screw (#10-32 X 0.81 316 SS or Monel alloy 400) with
an O-ring (0.15 ID, 0.07 W) in place of one or both door latches to screw the door shut. In
this case, you pry off the latch with a flat head screwdriver and pop out the mating cap to
free up the holes for the screw.
Figure 1-7. Removing Cap and Latch from Fiberglass Enclosure
For ATEX/IEC-compliant installations with the fiberglass enclosure, you must use one of
these three choices (padlock, wire seal, or screw).
For either enclosure type, you may apply tamper-evident tape to the four sensor coupling
screws and two rotation set screws to provide evidence of unauthorized sensor
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