OHAUS i-DT33P Manual De Instrucciones página 10

EN-8
Note: If you install RS232 and the Ethernet kit at the same time, please use the
supplied watertight seal with two holes. Make sure to install the RS232 cable first
before the connection of Ethernet kit. Pass the RS232 cable through one hole of
the watertight seal and the Ethernet cable through another.
Watertight Seal （with Two Holes）