Endress+Hauser CPA240 Specifications

TI00179C/07/EN/13.19
71455932
2019-02-28

Products Solutions Services

Technical Information

Dipfit CPA240

Flow assembly for pH or ORP sensors

For very demanding processes

Application

• Chemical industry, e.g. in

• production of synthetic materials and dyes

• production or pesticides and fertilizers

• oil or wastewater separation

• condensate treatment

• Power stations and incinerator plants, e.g. in

• cooling water monitoring

• flue gas cleaning

• Metal extraction and metal processing

Your benefits

• Simple installation and removal of the sensor holder thanks to bayonet lock
technology

• Reliable sealing even in media containing solid particles

• Suitable for use at high pressures and temperatures

• Immersion depth from 500 to 2500 mm

• Reduced condensation thanks to breathable GORE-TEX® filter

• Variety of flange connections (DIN, ANSI, JIS) for flexible connection to the process

Function and system design

1 2

3

4

Dipfit CPA240

Measuring system

A complete measuring system comprises:

• Flow assembly Flowfit CPA240

• 1-3 pH, ORP, pH/ORP combined sensors or temperature sensors, e.g. CPS11D, CPS12D

• 1-3 measuring cables, e.g. CYK10 or CPK9

• Transmitter, e.g. Liquiline CM442
Optional:

• Extension cable, e.g. CYK11

• Junction box, e.g. VBM

 1 Example of a measuring system (process and process connections are not illustrated)

1 Transmitter CM442
2 Flow assembly Flowfit CPA240, here as PVDF version
3 pH sensor CPS11D
4 Sensor cable CYK10

Environment

Ambient temperature range

Storage temperature

-10 to +70 °C (+10 to +160 °F)

-10 to +70 °C (+10 to +160 °F)

Process

Process temperature

PVDF version
Stainless steel version -15 to 150 °C (5 to 300 °F), for all seals except EPDM

0 to 120 °C (32 to 250 °F)

-15 to 140 °C (5 to 280 °F), for EPDM seal

A0037615

2 Endress+Hauser

Dipfit CPA240

200

2

4

6

8

10

40 60 80 100 120 140 160

a

b

p, abs

[bar][psi]

[°C]

[°F]

T

6832 104 140 176 212 248 284 320

29

58

87

116

145

-15

5

Process pressure

Pressure-temperature ratings

PVDF version Max. 6 bar (87 psi), absolute
Stainless steel version Max. 10 bar (145 psi), absolute

A0037394-EN

 2 Pressure-temperature ratings

a Stainless steel version
a PVDF version

Endress+Hauser 3

Mechanical construction

1

2

3

4

5

7

8

6

Design Stainless steel version

Dipfit CPA240

 3 Stainless steel versions

1 3 sensor mounting slots
2 Potential matching connection (PML)
3 Sensor holder
4 Union nut
5 Process connection, version A, with NPT½" thread
6 Drain screw
7 Process connection, version A, with fixed flange
8 Protection cover

A0037607

4 Endress+Hauser