Vaisala K-PATENTS PR-23 Series User Manual

9 Sensor specicaons
97
          
          
   
9.4.8 3A Sanitary Standard compliance
             
             
             
          
           
             
             
 
9.5 Compact process refractometer PR-23-GC
          
            
 
9.5.1 PR-23-GC sensor model code
MODEL AND DESCRIPTION MODEL
PR-23 = Sensor PR-23
Sensor model
-GC = General purpose compact -GC
Refracve Index range limits
-73 = n
D
1.320–1.530 (0–100 Brix) Sapphire prism -73
-74 = n
D
1.260–1.470, Sapphire prism -74
-82 = n
D
1.410–1.620, YAG prism -82
-92 = n
D
1.520–1.730, GGG prism -92
Process connecon
-K = Sandvik L coupling 76.1, inseron length 14 mm -K
Sensor weed parts material
SS = AISI 316 L SS
HA = Alloy 20 HA
HC = Alloy C276 / ASTM C276 HC
NI = Nickel 200/201 NI
TI = Titanium ASTM B348 GR 2 TI
SU = AISI 904L SU
XS = Duplex 2205 / SAF2205 XS
Electrical classicaon
-GP = General Purpose -GP
-AX = ATEX and IECEx cered Ex II 3 G, Ex nA IIC T4 Gc (up to Zone 2) (T
amb
-20 ... +65°C) -AX
-IA = ATEX and IECEx cered Ex II 1 G, Ex ia IIC T4 Ga (up to Zone 0) (T
amb
-20 ... +65°C) (A) -IA
-CS = CSA cered Class I, Div.2, Groups A, B, C, D T4 (T
amb
-20 ... +45°C) -CS
-FM = FM cered Class I, Div.2, Groups A, B, C, D T6 (T
amb
-20 ... +45°C) -FM
-IF = FM cered to US and Canadian standards Class I, Div.1, Groups A, B, C, D T4 (T
amb
-20 ... +45°C) (A) -IF
Sensor housing
-SC = Stainless steel AISI 316 -SC
(A) Available with STR Indicang Transmier and IS isolator only

Vaisala K-PATENTS PR-23 Series Specifications

General

Brand	Vaisala
Model	K-PATENTS PR-23 Series
Category	Measuring Instruments
Language	English