This document provides instructions for installing Vaisala Polaris™ PR53AP and PR53APEX process refractometers.
| Document code | Date | Description |
|---|---|---|
| M212932EN‑D | September 2025 |
This document. Added sections: Updated sections: |
| M212932EN‑C | March 2024 | Updates to the following sections: |
| M212932EN‑B | November 2023 | Language versions added to the manual. |