PR‑23‑GP specifications - 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‑GP specifications - 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

General specifications
Feature	Specification
Refractive index range	Full range n_D 1.3200 … 1.5300, sapphire prism
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	−40 °C … 45 °C (−40 °F … 113 °F)

Sensor PR‑23‑GP specifications
Feature	Specification
Sensor PR‑23‑GP	Probe sensor for large pipe line and vessel installation
Process connection	Flanges: ANSI 3 in 150 lbs or DIN 80 PN 25 or JIS 10K 80A; or L clamp 88 mm
Process pressure	Flange connections up to 25 bar (350 psi)
Process temperature	−20 °C … +150 °C (−4 °F … +302 °F)
Process wetted parts, standard	AISI 316 L stainless steel, spinel prism, prism gaskets MTF (Modified Teflon)
Sensor protection class	IP67, Nema 4X
Protection class	Protection class 3
Sensor weight	Aluminum sensor cover with clamp/flange 4.0 … 9.0 kg (8.8 … 19.8 lbs) Stainless steel sensor cover with clamp/flange 5.9 … 10.9 kg (13.0 … 24.0 lbs)