This document provides instructions for installing, using and maintaining Vaisala K‑PATENTS® Process Refractometer PR-23.
Document code | Date | Description |
---|---|---|
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. |
IM-EN-PR23, G | July 2021 | Change in Ex protection type in Atex and IECEx. Style updates. |
IM-EN-PR23, F | April 2021 | Updates to chapters 4 and 13. DTR DC power supply fuse information added |