Model |
Description |
---|---|
PR‑23 |
Sensor |
Sensor model |
|
‑A |
3‑A Sanitary Standard 46‑04 certified |
Sensor type |
|
C |
Compact type for pipeline installations |
Refractive index range limits |
|
‑62 |
R.I. 1.320–1.530 nD (0 … 100 Brix) spinel prism |
‑73 |
R.I. 1.320–1.530 nD (0 … 100 Brix) sapphire prism |
‑74 |
R.I. 1.260–1.470 nD sapphire prism |
Process connection |
|
‑H |
Sanitary clamp, 2.5 in, insertion length 14 mm 1 |
‑E |
Varinline® in‑line access unit clamp 2 in (DN 50/40) |
‑N |
Sanitary clamp, 2.5 in, insertion length 14 mm, high pressure, 40 bar at +20 °C (+68 °F) |
Sensor wetted parts material |
|
‑SS |
AISI 316 L |
‑HC |
Alloy C276 2 |
Electrical classification |
|
‑GP |
General purpose |
‑AX |
ATEX and IECEx certified Ex II 3G, Ex ec IIC T4 Gc (up to zone 2). Tamb −20 … +65 °C (−4 … +149 °F) |
‑FM |
FM certified Class I, Div.2, Groups A, B, C, D, T6 Tamb −20 … +45 °C (−4 … +113 °F) |
‑CS |
CSA certified Class I, Div.2, Groups A, B, C, D, T4 Tamb −20 … +45 °C (−4 … +113 °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) 3 |
‑IF |
FM certified to US and Canadian standards Class I, Div.1, Groups A, B, C, D, T4 Tamb −20 … +45 °C (−4 … +113 °F) 3 |
‑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 |
|
‑AA |
Anodized Aluminum |
‑SC |
Stainless steel AISI 316 |
EHEDG option |
|
‑EH |
EHEDG Type EL Class I Certified Model 4 |
Polishing option |
|
‑EP |
Electropolished sensor wetted parts (RA 0.38 µm, 15 µin) 1 |
1 For AISI 316 L / EN 1.4335 only.
2 Includes gasket Teflon 2.5 in and Ferrule in Alloy
C.
3 Available with STR Indicating Transmitter and IS isolator
only.
4 For ‑H, ‑E, ‑N options.