9 Sensor specificaons
89
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
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 (A) -74
-82 = n
D
1.410–1.620, YAG prism (A) -82
-92 = n
D
1.520–1.730, GGG prism (A) -92
Process connecon
-K = Sandvik L coupling 76.1, inseron length 12 mm -K
Sensor weed parts material
SS = AISI 316 L SS
HA = Alloy 20 HA
HC = Hastelloy C / ASTM C276 HC
NI = Nickel 200 NI
TI = Titanium ASTM B348 TI
SU = AISI 904L SU
XS = SAF2205 XS
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 AISI 316 -SC