10.6.1 PR‑23‑GP sensor model c
ode
Table 33 PR‑23‑GP sensor model c
ode
Model Description
PR‑23 Sensor
Sensor model
‑G General
Sensor type
P Probe type for tanks and large pipes
Refractive index range limits
‑6
2 R.I. 1.320–1.530 n
D
spinel prism
‑7
3 R.I. 1.320–1.530 n
D
sapphire prism
‑7
4 R.I. 1.260–1.470 n
D
sapphire prism
‑82 R.I. 1.410–1.620, YAG prism
‑9
2 R.I. 1.520–1.730, GGG prism
Process connection
‑A ANSI-flange 150 lbs, 3 in, insertion length 130 mm
‑D DIN-flange 2
656, PN25 DN80, insertion length 130 mm
‑J JIS-flange 10k 80A, insertion length 130 mm
‑L L clamp, 88 mm, insertion length 130 mm
‑M ANSI-flange 300 lbs, 3 in, insertion length 130 mm
Sensor wetted parts material
SS AISI 316 L
RS Stainless steel AISI 304 L
HA Alloy 20
HC Alloy C276
XS Duplex 2205 / SAF2205
Electrical clas
sification
‑GP General purpose
‑A
X ATEX and IECEx certified Ex II 3G, Ex nA IIC T4 Gc (up to zone 2) (T
amb
−20 … +65 °C)
‑FM FM c
ertified Class I, Div.2, Groups A, B, C, D T6 (T
amb
−20 … +45 °C)
‑CS CSA c
ertified Class I, Div.2, Groups A, B, C, D, T4 (T
amb
−20 … +45 °C)
‑IA ATEX and IECEx certified Ex II 1G, Ex ia IIC T4 Ga (up to zone 0) (T
amb
−20 … +65 °C)
1)
PR-23 Series User Guide
IM-EN-PR23-E
132
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