Endress+Hauser CPA640 Specifications
TI00421C/07/EN/16.14
71274092
Products Solutions Services
Technische Information
Ecofit CPA640
Universal compact assembly
For the installation of 120 mm sensors for all
areas of water management and industry
Application
Ecofit is an adapter designed for the installation of sensors with Ø 12 mm (0.47") in
NPT process connections in:
• wastewater treatment
• water treatment
• condensate treatment
• water cooling
Your benefits
• Simple and flexible
– Installation of standard sensors with Pg 13.5 and 120 mm (4.72") in length into
existing adapters or assemblies with NPT connections
– Threaded connection for fast installation/removal
• Robust and reliable
– PVDF or stainless steel 316L (1.4404/1.4435)
– Version with basket protector available to protect glass electrodes
– Process seal available in a variety of materials:
VITON, EPDM, KALREZ, CHEMRAZ
• Cost-reducing
– Enables the economical use of gel or KCl sensors with Memosens technology
– For common connections such as NPT ½" and NPT ¾"
Function and system design
p [bar]
T[°C]
20 8060
40
T[°F]
p [psi]
0
32
0
0
10145
100 120 140
68 104 140 176
212
248 284
687
229
1
2
Ecofit CPA640
Measuring system
A complete measuring system comprises:
• Ecofit CPA640 installation adapter
• Sensor with Pg 13.5, length 120 mm, e.g. Orbisint CPS11D
• Transmitter, e.g. Liquiline CM42
• Measuring cable, e.g. CYK10
Pressure-temperature ratings
A0007692
1 Measuring system with CPA640, transmitter (CM42), sensor and cable
A Direct installation at NPT process connection
B Installation in immersion assembly (CYA611)
C Installation in flow assembly
Process
A0007695
2 Pressure-temperature ratings
1 Stainless steel 1.4404 / 1.4435 (AISI 316L), MONEL
2 PVDF
2 Endress+Hauser
Ecofit CPA640
Ø 25.4 (1.0)
Pg 13.5
NPT ½"
82 (3.23)
24 (0.95)
25.4 (1.0)
10 (0.40)
~ 57 (2.24)
120 (4.72)
15 (0.59)
Ø 25.4 (1.0)
Pg 13.5
137 (5.37)
NPT ¾"
25.4 (1.0)
76 (3.0)
NPT ¾"
17 (0.69)
18 (0.7)
120 (4.72)
19 (0.76)
~ 22 (0.87)
Pg 13.5
NPT 1"
120 (4.72)
~ 22 (0.87)
20 (0.79)
17 (0.67)
137 (5.37)
25.4 (1.0)
20 (0.79)
58 (2.28)
Pg 13.5
20.4 (0.8)
38 (1.50)
5 (0.20)
Ø 12.3 (0.48)
M 25x1.5
17 (0.67)
Ø 18 (0.71)
120 (4.72)
~ 115 (4.53)
Design, dimensions
Mechanical construction
3 CPA640-A/B***
5 CPA640-E***
Measures in mm (inch)
A0024792
A0024794
A0024793
4 CPA640-C/D***
A0024795
6 CPA640-G/I***
Endress+Hauser 3
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