9 Sensor specificaons
113
9.8.1 PR-23-M sensor model code
MODEL AND DESCRIPTION MODEL
PR-23 = Sensor PR-23
Sensor model
-M = Aggressive medium adapter -M
Refracve 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
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
Sensor housing
-SC = Stainless steel -SC
Example: Sensor: PR-23-M73-GP-SC
FLOWCELL FOR SENSOR PR-23-M MODEL
Process connecon
FR = Flowcell with G 1/2 inch thread inlet/outlet connecon (female) FR
FN = Flowcell body with 1/2 inch NPT thread inlet/outlet (female) FN
Line size connecon diameter
-050 = 1/2 inch (flow volume 2-8 l/min (0.5-2.1 GPM)) -050
Flowcell weed parts material
-PV = Kynar
®
(PVDF=Polyvinylidenefluoride) -PV
-TF = Teflon
®
(PTFE=Polytetrafluoroethylene) -TF
Example: Flowcell: FR-050-PV/TF, FN-050-PV/TF