Codes Du Modèle De Capteur Pr-23-Ac - Vaisala K-PATENTS PR-23 Manuel D'utilisation

9 Spécifications du capteur
9.3.1 Codes du modèle de capteur PR-23-AC
SANITARY COMPACT REFRACTOMETER for pipelines
Model and description
PR-23 = Refractometer
Sensor model
-A = 3-A Sanitary Standard 46-03 certified
Sensor type
C = Compact type for pipeline installations
Refractive index range limits
-62 = R.I. 1.320–1.530 n (0-100 Brix) Spinel prism
D
-73 = R.I. 1.320–1.530 n (0-100 Brix) Sapphire prism
D
-74 = R.I. 1.260–1.470 n Sapphire prism
D
Process connection
-H = Sanitary 3A-clamp, 2½inch, insertion length 14 mm (A)
®
-E = Varivent in-line access unit clamp DN65
-N = Sanitary 3A-clamp, 2½inch, insertion length 14 mm, high pressure, 40 bar at 20°C
-ZC = Sanitary I-line male (14 WI) 2½inch, insertion length 14 mm
Sensor wetted parts material
SS = AISI 316 L
HC = Alloy C276 (B)
Electrical classification
-GP = General purpose
-AX = ATEX and IECEx certified Ex II 3G, 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 1G, 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
+45°C) (C)
Sensor housing
-AA = Anodized Aluminium
-SC = Stainless steel AISI 316
EHEDG option
-EH = EHEDG Type EL Class I Certified Model (D)
Polishing option
-EP = Electropolished sensor wetted parts (RA 0.38µ, 15 µ inch) (A)
(A) For AISI 316 L / EN 1.4335 only
(B) Includes gasket Teflon 2.5" and Ferrule in Alloy C
(C) Available with STR Indicating Transmitter and IS isolator only
(D) for -H, -E, -N options
-20 ... +65°C)
amb
-20 ... +45°C)
amb
-20 ... +45°C)
amb
-20 ... +65°C (C)
amb
amb
81
Model
PR-23
-A
C
-62
-73
-74
-H
-E
-N
-ZC
SS
-GP
-AX
-FM
-CS
-IA
-20 ... -IF
-AA
-SC
-EH