Pr-23-Rp Sensor Model Code; Table 36 Pr-23-Rp Sensor Model Code - Vaisala PR-23 Series User Manual

A factory acceptance test (FAT), and customized drawings stating client specific information
are also available on request.
10.7.1 PR‑23‑RP sensor model code
Table 36 PR‑23‑RP sensor model code
Model Description
PR‑23 Sensor
Sensor model
Refinery
‑R
Sensor type
P Probe type, wetted materials single piece no weldings
Refractive index range limits
R.I. 1.320–1.530 n
‑73
Process connection
ANSI-flange 300 lbs, 2 in, insertion length 130 mm
‑M20
JIS-flange 10k 50A, insertion length 130 mm
‑J20
Sensor wetted parts material
AISI 316 L
‑SS
Alloy 20
‑HA
Alloy C276
‑HC
Electrical classification
ATEX and IECEx certified Ex II 3G, Ex nA IIC T4 Gc (up to zone 2) (T
‑AX
ATEX and IECEx certified Ex II 1G, Ex ia IIC T4 Ga (up to zone 0) (T
‑IA
1)
NEPSI Certified for use in Ex nA IIC T4 Gc
‑CX
NEPSI Certified for use in Ex ia IIC T4 Ga
‑CI
Sensor housing
Stainless steel AISI 316
‑SC
1) Available with STR‑ indicating transmitter and IS isolator only.
Example: Sensor: PR‑23‑RP‑73‑M20‑SS‑AX‑SC
(0 ... 100 Brix) sapphire prism
D
Chapter 10 – Sensor specifications
−20 ... +65 °C)
amb
−20 ... +65 °C)
amb
139