Pr-23-M Sensor Model Code - Vaisala K-PATENTS PR-23 Series Instruction Manual

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9.8.1 PR-23-M sensor model code

MODEL AND DESCRIPTION
PR-23 = Sensor
Sensor model
-M = Aggressive medium adapter
Refractive Index range limits
73 = n 1.320–1.530 (0–100 Brix) Sapphire prism
D
74 = n 1.260–1.470 Sapphire prism
D
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
-SC = Stainless steel
(A) Available with STR Indicating Transmitter and IS isolator only
Example:
FLOWCELL FOR SENSOR PR-23-M
Process connection
FR = Flowcell with G 1/2 inch thread inlet/outlet connection (female)
FN = Flowcell body with 1/2 inch NPT thread inlet/outlet (female)
Line size connection diameter
-050 = 1/2 inch (flow volume 2-8 l/min (0.5-2.1 GPM))
Flowcell wetted parts material
®
-PV = Kynar (PVDF=Polyvinylidenefluoride)
®
-TF = Teflon (PTFE=Polytetrafluoroethylene)
Example:
-20 ... +45°C)
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-20 ... +45°C)
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Sensor: PR-23-M73-GP-SC
Flowcell: FR-050-PV/TF, FN-050-PV/TF
PR-23 instruction manual
-20 ... +65°C)
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-20 ... +65°C) (A)
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-20 ... +45°C) (A)
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MODEL
FR
FN
-050
-PV
-TF
MODEL
PR-23
-M
73
74
-GP
-AX
-FM
-CS
-IA
-IF
-SC