Vaisala PR-23 Series - Saunders body refractometer PR-23-W

The flo
w cell is integrally mounted to the PR‑23‑MS sensor.
Example: Flow cell: F2‑0
25‑TM
10.8.5 PR‑23‑MS specifica
tions
Table 46 General specifica
tions
Feature Specification
Refractive index range, standard Full range n
D
1.3200 … 1.5300, sapphire prism
Refractive index range, option n
D
1.2
600 … 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 c
ertified 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 P
t‑1000
Temperature compensation Automatic, digital compensation
Instrument v
erification
With c
ertified refractive index liquids and Vaisala
documented procedure
Ambient temperature −20 °C … 45 °C (−4 °F … 113 °F)
Table 47 Sensor PR-23-MS specifica
tions
Feature Specification
Sensor PR‑23‑MS Teflonâ body sensor model f
or aggressive medium
Sensor protection class IP67, Nema 4X
Protection class Protection class 3
Sensor weight 5.0 kg (12.1 lbs)
PR-23 Series User Guide
IM-EN-PR23-E
152