Choosing the installation location - PR53 - PR53SD - SDI5

PR53SD and SDI5 Safe-Drive Installation and Safety Guide

Document code
M212953EN
Revision
D
Language
English
Product
PR53
PR53SD
SDI5
Document type
User guide

Follow these instructions for choosing the correct installation location for the process refractometer. The correct location ensures that the prism stays self-cleaning and that the lifecycle of the device is not decreased.

Plan enough space around the refractomer for installation, maintenance, and removal.
Service space
  • If the temperature varies along the process pipe, select the position with the highest process temperature. This minimizes the risk of prism coating, because higher temperature means higher solubility and lower viscosity.
  • If the process pipe diameter varies, select the position with the smallest diameter (and highest velocity). This keeps the prism cleaner.
Recommended mounting locations
Location Details Image
Vertical pipes
  • Prevents collection of gas or sediment on the prism surface that may affect the measurement.
  • When the process is emptied, no process liquid remains at the prism.
Horizontal pipe (pipe side)
  • Use horizontal pipe installation only if there are no other options.
  • Do not install on the top or bottom of the pipe.
The maximum tilt is 15 ° on the longitudinal axis.