Instruction Sheet

PN 51A-228/rev.P December 2010

Model 228

Submersion/Insertion Toroidal Sensor

For additional information, please visit our website

at www.emersonprocess.com/raihome/liquid/.

CAUTION

SENSOR/PROCESS

APPLICATION COMPATIBILITY

The wetted sensor materials may not be compatible with process composition and operating conditions. Application compatibility is entirely the responsi- bility of the user.

CAUTION

WARNING

Before removing the sensor, be absolutely certain that the process pressure is reduced to 0 psig and the process temperature is lowered to a safe level!

SPECIFICATIONS - SENSORS

MODEL

Wetted Materials

Temperature

 

Pressure

CRN pressure*

 

228-02

PEEK (glass-filled)

248°F (120°C)

 

295 psig (2135 kPa abs)

220 psig (1618 kPa abs)

228-03

PEEK (glass-filled)

392°F (200°C)

 

295 psig (2135 kPa abs)

220 psig (1618 kPa abs)

228-04

Tefzel (glass-filled)

248°F (120°C)

 

200 psig (1480 kPa abs)

150 psig (1135 kPa abs)

228-05

Tefzel (unfilled)

248°F (120°C)

 

200 psig (1480 kPa abs)

150 psig (1135 kPa abs)

*Maximum pressure for applications requiring CRN registration

SPECIFICATIONS - RETRACTION ASSEMBLIES

 

 

Operating Conditions

Retraction/Insertion Conditions

PN

Wetted Materials

Temperature

Pressure

Temperature

Pressure

23311-00

316 SS, Teflon, EPDM

392°F

295 psig

392°F

295 psig

(mechanical)

(200°C)

(2135 kPa abs)

(200°C)

(2135 kPa abs)

 

23311-01

316 SS, Teflon, EPDM

392°F

295 psig

266°F

35 psig

(manual)

316 SS, Teflon, EPDM

(200°C)

(2135 kPa abs)

(130°C)

(343 kPa abs)

 

SPECIFICATIONS - ADAPTERS

PN

Wetted Materials

Temperature

Pressure

CRN pressure*

23242-02

PEEK, Viton, 316 SS

392°F (200°C)

295 psig (2135 kPa abs)

220 psig (1618 kPa abs)

23242-03

PEEK, Viton, 316 SS

392°F (200°C)

295 psig (2135 kPa abs)

220 psig (1618 kPa abs)

2001990

CVPC, PEEK, Viton

 

100°F (38°C)

100 psig (791 kPa abs)

NA

2001990

CVPC, PEEK, Viton

 

185°F (85°C)

45 psig (412 kPa abs)

NA

 

 

 

 

 

 

 

 

 

 

*Maximum pressure for applications requiring CRN registration

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Emerson 228 specifications Specifications Sensors, Specifications Retraction Assemblies, Specifications Adapters, Model

228 specifications

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