|
Model |
Description |
|---|---|
|
PR‑23 |
Sensor |
|
Sensor model |
|
| ‑R | Refinery |
|
Sensor type |
|
|
P |
Probe type, wetted materials single piece no weldings |
|
Refractive index range limits |
|
|
‑73 |
R.I. 1.320–1.530 nD (0 … 100 Brix) sapphire prism |
|
Process connection |
|
| ‑M20 | ANSI-flange 300 lbs, 2 in, insertion length 130 mm |
| ‑J20 | JIS-flange 10k 50A, insertion length 130 mm |
|
Sensor wetted parts material |
|
|
‑SS |
AISI 316 L |
| ‑HA |
Alloy 20 |
|
‑HC |
Alloy C276 |
|
Electrical classification |
|
|
‑AX |
ATEX and IECEx certified Ex II 3G, Ex ec IIC T4 Gc (up to zone 2). Tamb −20 … +65 °C (−4 … +149 °F) |
|
‑IA |
ATEX and IECEx certified Ex II 1G, Ex ia IIC T4 Ga (up to zone 0), Tamb −20 … +65 °C (−4 … +149 °F) 1 |
|
‑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, Tamb −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, Tamb −20 … +65 °C (−4 … +149 °F). |
|
‑RX |
LLC Certification Center VELES certified for use in 2Ex na IIC T4 Gc X, Tamb −20 … +65 °C (−4 … +149 °F). |
|
Sensor housing |
|
|
‑SC |
Stainless steel AISI 316 |
Example: Sensor: PR‑23‑RP‑73‑M20‑SS‑AX‑SC