Hach 911 User Manual page 41

Note: It is the installers responsibility to ensure compatibility and proper connection of a non-Sigma
sampler to the Optically Isolated Sampler Interface.
1. Remove the cover from the Optically Isolated Sampler Interface.
2. Disconnect all the wires from the terminals labeled J4 through J6. Do not remove the
wires from terminals labeled J1 through J3.
3. Loosen the compression nut on the sampler cable connector and remove the cable
from the interface.
4. Insert the other manufacturer's sampler cable end into the cable connector of the
Optically Isolated Sampler Interface.
Meter Installation
39