PR‑23‑GP sensor model code - PR-23 - PR-23-AC - PR-23-AP - PR-23-GC - PR-23-GP - PR-23-M - PR-23-RP - PR-23-SD - PR-23-W

PR‑23

Sensor

Sensor model

‑G

General

Sensor type

P

Probe type for tanks and large pipes

Refractive index range limits

‑62

R.I. 1.320–1.530 n_D spinel prism

‑73

R.I. 1.320–1.530 n_D sapphire prism

‑74

R.I. 1.260–1.470 n_D sapphire prism

‑82

R.I. 1.410–1.620, YAG prism

‑92

R.I. 1.520–1.730, GGG prism

Process connection

‑D

DIN-flange 2656, 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

Alloy C276

XS

Duplex 2205 / SAF2205

Electrical classification

‑GP

General purpose

‑AX

ATEX and IECEx certified Ex II 3G, Ex ec IIC T4 Gc (up to zone 2). T_amb −20 … +65 °C (−4 … +149 °F)

‑FM

FM certified Class I, Div.2, Groups A, B, C, D, T6 T_amb −20 … +45 °C (−4 … +113 °F)

‑CS

CSA certified Class I, Div.2, Groups A, B, C, D, T4 T_amb −20 … +45 °C (−4 … +113 °F)

‑IA

ATEX and IECEx certified Ex II 1G, Ex ia IIC T4 Ga (up to zone 0), T_amb −20 … +65 °C (−4 … +149 °F)

‑IF

FM certified to US and Canadian standards Class I, Div.1, Groups A, B, C, D, T4 T_amb −20 … +45 °C (−4 … +113 °F)

‑CX

NEPSI certified for use in Ex nA IIC T4 Gc

‑CI

NEPSI certified for use in Ex ia IIC T4 Ga

‑JI

Eurofins E&E CML Ltd certified for use in Ex ia IIC T4 Ga, T_amb −20 … +65 °C (−4 … +149 °F).

‑RI

LLC Certification Center VELES certified for use in PO Ex ia I Ma X and 0Ex ia IIC T4 Ga X, T_amb −20 … +65 °C (−4 … +149 °F).

‑RX

LLC Certification Center VELES certified for use in 2Ex na IIC T4 Gc X, T_amb −20 … +65 °C (−4 … +149 °F).

Sensor housing

‑AA

Anodized Aluminum

‑SC

Stainless steel AISI 316

‑SN

‑WN

‑WP