Probe Process Refractometer Pr-23-Gp; Pr-23-Gp Sensor Model Code - Vaisala K-PATENTS PR-23 Series Instruction Manual

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9.6 Probe process refractometer PR-23-GP

Probe process refractometer PR-23-GP is a general industry model for measuring liq-
uid concentrations in various in-line applications, like chemicals, fibers, plastics, salts
and sodium components. It is typically installed in large pipes and vessels.

9.6.1 PR-23-GP sensor model code

MODEL AND DESCRIPTION
PR-23 = Sensor
Sensor model
-G = General
Sensor type
P = Probe type for tanks and large pipes
Refractive Index range limits
-62 = n 1.320–1.530 (0–100 Brix) Spinel prism
D
-73 = n 1.320–1.530 (0–100 Brix) Sapphire prism
D
-74 = n 1.260–1.470, Sapphire prism
D
-82 = n 1.410–1.620, YAG prism
D
-92 = n 1.520–1.730, GGG prism
D
Process connection
-A = ANSI-flange 150 lbs, 3 inch, insertion length 130 mm
-D = DIN-flange 2656, PN25 DN80, insertion length 130 mm
-DA = DIN-flange 2656, PN25 DN100, insertion length 130 mm
-J = JIS-flange 10k 80A, insertion length 130 mm
-L = Sandvik L clamp, 88 mm, insertion length 130 mm
-M = ANSI-flange 300 lbs, 3 inch, insertion length 130 mm
-O = ANSI-flange 150 lbs, 4 inch, insertion length 130 mm
-U = ANSI-flange 300 lbs, 4 inch, insertion length 130 mm
-JA = JIS-flange 10k 100A, insertion length 130 mm
Sensor wetted parts material
SS = AISI 316 L
RS = Stainless steell AISI 304 L
HA = Alloy 20
HC = Alloy C276
HD = Alloy C22
NI = Nickel 200/201
TI = Titanium ASTM B348 GR 2
XS = Duplex 2205 / SAF2205
Electrical classification
-GP = General Purpose
-AX = ATEX and IECEx certified Ex II 3 G, Ex nA IIC T4 Gc (up to Zone 2) (T
-FM = FM certified Class I, Div. 2, Groups A, B, C, D, T6 (T
-CS = CSA certified Class I, Div. 2, Groups A, B, C, D, T4 (T
-IA = ATEX and IECEx certified Ex II 1 G, Ex ia IIC T4 Ga (up to Zone 0) (T
-IF = FM certified to US and Canadian standards Class I, Div.1, Groups A, B, C, D T4 (T
Sensor housing
AA = Anodized aluminium
-SC = Stainless steel AISI 316
Prism wash
-SN = Integral steam nozzle
-WN = Integral water nozzle
-WP = Integral pressurized water nozzle
-NC = Integral nozzle connection
-YC = without nozzle connection
Option
-VD = Vertical Borderline Image Detection (e.g. sugar vacuum pan)
(A) Available with STR Indicating Transmitter and IS isolator only
PR-23 instruction manual
-20 ... +65°C)
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-20 ... +45°C)
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-20 ... +45°C)
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-20 ... +65°C) (A)
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MODEL
PR-23
-G
P
-62
-73
-74
-82
-92
-A
-D
-DA
-J
-L
-M
-L
-U
-JA
SS
RS
HA
HC
HD
NI
TI
XS
-GP
-AX
-FM
-CS
-IA
-20 ... +45°C) (A) -IF
-AA
-SC
-SN
-WN
-WP
-NC
-YC
-VD