PR‑23‑MS specifications - PR-23-RP - PR-23 - PR-23-GC - PR-23-GP - PR-23-W - PR-23-AC - PR-23-M - PR-23-SD

PR‑23‑MS specifications - PR-23-RP - PR-23 - PR-23-GC - PR-23-GP - PR-23-W - PR-23-AC - PR-23-M - PR-23-SD - PR-23-AP

PR-23 Series User Guide

Product status

Document code

IM-EN-PR23

Revision

ft:locale

en-US

Product

PR-23-RP

PR-23

PR-23-GC

PR-23-GP

PR-23-W

PR-23-AC

PR-23-M

PR-23-SD

PR-23-AP

Document type

User guide

General specifications
Feature	Specification
Refractive index range, standard	Full range n_D 1.3200 … 1.5300, sapphire prism
Refractive index range, option	n_D 1.2600 … 1.4700, sapphire prism H74
Accuracy	Refractive index n_D ±0.0002 (corresponds typically to ±0.1 % by weight) Repeatability and stability correspond to accuracy
Speed of response	1 s undamped, damping time selectable up to 5 min
Calibration	With Cargille certified refractive index liquids over full range of n_D 1.3200 … 1.5300
CORE‑Optics	No mechanical adjustments
Digital measurement	3648 pixel CCD element
Light source	LED 589 nm wavelength, sodium light
Temperature sensor	Built‑in Pt‑1000
Temperature compensation	Automatic, digital compensation
Instrument verification	With certified refractive index liquids and Vaisala documented procedure
Ambient temperature	−20 °C … +45 °C (−4 °F … +113 °F)

Sensor PR-23-MS specifications
Feature	Specification
Sensor PR‑23‑MS	Teflon® body sensor model for aggressive medium
Sensor protection class	IP67, Nema 4X
Protection class	Protection class 3
Sensor weight	5.0 kg (12.1 lbs)

Flow cell for PR‑23‑MS specifications
Feature	Specification
Process connection	Thread G ½ in or ½ in NPT female
Process pressure	Max. 10 bar (145 psi)
Process temperature	Max. +130 °C (+266 °F)
Process wetted parts, standard	Teflon® (PTFE) or Kynar® (PVDF), prism gaskets MTF (Modified Teflon®), sapphire prism, O‑ring Kalrez, adaptor sapphire