Sanitary Process Refractometer Pr-23-Ac; Pr-23-Ac Sensor Model Code; Figure 50 Pr-23 Rangeability; Figure 51 Pr-23-M/Ms/W Rangeability With A Sapphire Prism - Vaisala PR-23 Series User Manual

PR-23 Series User Guide
1.30 1.35
0 10 20 30
Figure 50 PR‑23 rangeability
The refractometer models PR‑23‑M/MS and PR‑23‑W for aggressive solutions and ultra-pure
fine chemicals can be equipped with a sapphire prism with a refractive index range
1.2600 ... 1.4700, shown in the following figure.
M74/W74
M73/W73
1.25 1.30
Figure 51 PR‑23‑M/MS/W rangeability with a sapphire prism (74) and with a standard prism
(73)
10.3 Sanitary process refractometer
PR‑23‑AC
Sanitary compact refractometer PR‑23‑AC is a 3‑A sanitary process refractometer for
measuring concentrations in a pipe line. Easy to install in any pipe size directly or using a
flow cell. The sanitary compact refractometer is suitable for all food and beverage
processing applications where online monitoring and control can help to improve product
quality and reduce costs.
10.3.1 PR‑23‑AC sensor model code
Table 12 Sanitary compact refractometer for pipelines
Model Description
PR‑23 Sensor
Sensor model
3‑A Sanitary Standard 46‑04 certified
‑A
Sensor type
100
1.40 1.45
40 50 60 70 80 BRIX
1.35
1.50 1.55
1.40 1.45
IM-EN-PR23-E
n
1.60
D
N
D
1.50 1.55