9 Sensor specificaons
103
9.7 Process refractometer PR-23-RP
9.7.1 PR-23-RP sensor model code
MODEL AND DESCRIPTION MODEL
PR-23 = Sensor PR-23
Sensor model
-R = Refinery -R
Sensor type
P = Probe type, weed materials single piece no weldings P
Refracve Index range limits
-73 = n
D
1.320–1.530 (0–100 Brix) -73
Process connecon
-M20 = ANSI-flange 300 lbs, 2 inch, inseron length 130 mm -M20
-J20 = JIS-flange 10k 50A, inseron length 130 mm -J20
Sensor weed parts material
-SS = AISI 316 L -SS
-HA = Alloy 20 -HA
-HC = Hastelloy C / ASTM C276 -HC
Electrical classificaon
-GP = General Purpose -GP
-AX = ATEX cerfied EX II 3 G Eex nA II T4 (up to Zone 2) -AX
-IA = ATEX and IECEx cerfied EX II 1 G Ex ia II C T4 Ga (up to Zone 0) -IA
-FM = FM Class I, Div. 2, Groups A, B, C & D, T6 -FM
-IF = FM Class I, Div. 1, Groups A, B, C & D, T4 -IF
-CS = CSA Class I, Div. 2, Groups A, B, C & D, T4 -CS
Sensor housing
-SC = Stainless steel -SC
Prism wash
See flowcell
Example: Sensor: PR-23-RP-73-M20-SS-AX-SC
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