Version information - PR-23 - PR-23-AC - PR-23-AP - PR-23-GC - PR-23-GP - PR-23-M - PR-23-RP - PR-23-SD

Version information - PR-23 - PR-23-AC - PR-23-AP - PR-23-GC - PR-23-GP - PR-23-M - PR-23-RP - PR-23-SD - PR-23-W

PR-23 Series User Guide

Document code

IM-EN-PR23

Revision

Language

English

Product

PR-23

PR-23-AC

PR-23-AP

PR-23-GC

PR-23-GP

PR-23-M

PR-23-RP

PR-23-SD

PR-23-W

Document type

User guide

This document provides instructions for installing, using and maintaining Vaisala K‑PATENTS Process Refractometer PR‑23.

Document versions (English)
Document code	Date	Description
IM-EN-PR23, K	October 2024	This document. Updated information on intrinsically safe installation. Updated sections: Intrinsically safe mounting Isolator/barriers for indicating transmitter STR
IM-EN-PR23, J	November 2023	Updated Safe-Drive safety feature information and added information on box flushing. New sections: Safe‑Drive safety features Box flushing (steam wash systems only) Updated sections: Safe sensor insertion and removal for Safe‑Drive generation 2.1 Inserting sensor Removing sensor
IM-EN-PR23, H	August 2022	Sections 10.10.2 and 10.10.3: Isolator/barrier cable length updated. Sections 7.4 and 10.1: sensor interchangeability details updated. Sections 10.2 and 11.2: PR23-SD sapphire prism range updated. Section 11.5: reference link updated. PR‑23‑…‑JI sensor information added. PR‑23‑…‑RI sensor information added. PR‑23‑…‑RX sensor information added. Section 17.1 updated.