PR‑23‑MS 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
K
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, standard

Full range nD 1.3200 … 1.5300, sapphire prism
Refractive index range, option nD 1.2600 … 1.4700, sapphire prism H74

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)
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