PR‑23‑GC 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
H
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
Table 1. General specifications

Feature

Specification

Refractive index range

Full range nD 1.3200 … 1.5300, sapphire prism

Accuracy

Refractive index nD ±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 nD 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)

Table 2. Sensor PR‑23‑GC specifications

Feature

Specification

Process connection (in upper elbow of pipe) L coupling 76.1 mm (2.5 in) for pipeline sizes of 2.5 in and larger; using reducing ferrule PR‑9283 for 2 in pipes
Wafer flow cell WFC connection (in straight pipe) Using wafer flow cell WFC for pipe line sizes 15 mm (0.5 in), 25 mm (1 in) and 40 mm (1.5 in); wafer flow cell body mounts between ANSI 150 psi, DIN PN 25 orJIS
Pipe flow cell PFC connection (in straight pipe) Using pipe flow cell PFC for pipe line sizes 15 mm (0.5 in), 25 mm (1 in) and 40 mm (1.5 in); pipeflow process connection ANSI 150 psi, DIN PN 25 or JIS

Process pressure

Up to 25 bar (350 psi) at +20 °C (+70 °F)

Process temperature

−40 °C … +130 °C (−40 °F … +266 °F)

Process wetted parts, standard

AISI316L stainless steel, prism sapphire, prism gaskets PTFE (teflon)

Sensor protection class

IP67, Nema 4X

Protection class Protection class 3

Sensor weight

2.0 kg (4.4 lbs)