Endress + Hauser Operating Instructions Memosens CLS82D Hygienic conductivity sensors, digital with Memosens technology
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BA01326C/07/EN/04.17
71370244
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Operating Instructions
Memosens CLS82D
Hygienic conductivity sensors, digital with
Memosens technology, cell constant k = 0.57 cm-1
Table of contents
Memosens CLS82D
Table of contents
1
About this document . . . . . . . . . . . 3
10
Technical data . . . . . . . . . . . . . . . . . 22
1.1
1.2
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Symbols used . . . . . . . . . . . . . . . . . . . . . . . . 3
11
EU Declaration of
Conformity . . . . . . . . . . . . . . . . . . . . . 25
2
Basic safety instructions . . . . . . . 4
2.1
2.2
2.3
2.4
2.5
Requirements for the personnel . . . . . . . .
Designated use . . . . . . . . . . . . . . . . . . . . . .
Occupational safety . . . . . . . . . . . . . . . . . .
Operational safety . . . . . . . . . . . . . . . . . . .
Product safety . . . . . . . . . . . . . . . . . . . . . . .
3
Incoming acceptance and
product identification . . . . . . . . . . 7
3.1
3.2
3.3
3.4
Incoming acceptance . . . . . . . . . . . . . . . . . 7
Product identification . . . . . . . . . . . . . . . . . 8
Scope of delivery . . . . . . . . . . . . . . . . . . . . . 9
Certificates and approvals . . . . . . . . . . . . 10
4
Installation . . . . . . . . . . . . . . . . . . . . 11
4.1
4.2
4.3
Hygienic properties . . . . . . . . . . . . . . . . . 13
Installation factors for assemblies . . . . . 14
Post-installation check . . . . . . . . . . . . . . . 14
4
4
4
5
5
5
Electrical connection . . . . . . . . . . 14
5.1
5.2
5.3
5.4
Connection at a glance . . . . . . . . . . . . . . .
Connecting the sensor . . . . . . . . . . . . . . .
Ensuring the degree of protection . . . . .
Post-connection check . . . . . . . . . . . . . . .
6
Commissioning . . . . . . . . . . . . . . . . 17
15
16
16
16
7
Maintenance . . . . . . . . . . . . . . . . . . 18
7.1
7.2
Cleaning the sensor . . . . . . . . . . . . . . . . . 18
Calibrating the sensor . . . . . . . . . . . . . . . 19
8
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . 19
8.1
8.2
Return . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
9
Accessories . . . . . . . . . . . . . . . . . . . . 20
9.1
9.2
9.3
9.4
9.5
Seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Welding socket . . . . . . . . . . . . . . . . . . . . .
Connection . . . . . . . . . . . . . . . . . . . . . . . .
Calibration solutions . . . . . . . . . . . . . . . .
Calibration set . . . . . . . . . . . . . . . . . . . . . .
2
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
20
20
21
21
21
Endress+Hauser
Memosens CLS82D
About this document
1
About this document
1.1
Warnings
Structure of information
LDANGER
Causes (/consequences)
If necessary, Consequences of noncompliance (if applicable)
‣ Corrective action
LWARNING
Causes (/consequences)
If necessary, Consequences of noncompliance (if applicable)
‣ Corrective action
LCAUTION
Causes (/consequences)
If necessary, Consequences of noncompliance (if applicable)
‣ Corrective action
NOTICE
Meaning
This symbol alerts you to a dangerous situation.
Failure to avoid the dangerous situation will result in a fatal or serious injury.
This symbol alerts you to a dangerous situation.
Failure to avoid the dangerous situation can result in a fatal or serious injury.
This symbol alerts you to a dangerous situation.
Failure to avoid this situation can result in minor or more serious injuries.
This symbol alerts you to situations which may result in damage to property.
Cause/situation
If necessary, Consequences of noncompliance (if applicable)
‣ Action/note
1.2
Symbols used
Symbol
Meaning
Additional information, tips
Permitted or recommended
Not permitted or not recommended
Reference to device documentation
Reference to page
Reference to graphic
Endress+Hauser
Result of a step
3
Basic safety instructions
2
Basic safety instructions
2.1
Requirements for the personnel
Memosens CLS82D
• Installation, commissioning, operation and maintenance of the measuring system may be
carried out only by specially trained technical personnel.
• The technical personnel must be authorized by the plant operator to carry out the specified
activities.
• The electrical connection may be performed only by an electrical technician.
• The technical personnel must have read and understood these Operating Instructions and
must follow the instructions contained therein.
• Faults at the measuring point may only be rectified by authorized and specially trained
personnel.
Repairs not described in the Operating Instructions provided must be carried out only
directly at the manufacturer's site or by the service organization.
2.2
Designated use
The Memosens CLS82D conductivity sensor is used to measure low to high conductivity of
liquids in applications with hygienic requirements.
The broad measuring range means the device can be used in a large number of
applications, e.g. :
• Phase separation of water/product mixtures
• Phase separation of product/product mixtures
• Monitoring of rinsing processes
• Fermentations
• Monitoring of water bodies
• Concentration measurement of bases and acids (consider the material resistance
properties!)
• Monitoring product quality
The CLS82D digital sensor is used with the Liquiline CM44x or Liquiline CM42.
Use of the device for any purpose other than that described, poses a threat to the safety of
people and of the entire measuring system and is therefore not permitted.
The manufacturer is not liable for damage caused by improper or non-designated use.
2.3
Occupational safety
As the user, you are responsible for complying with the following safety conditions:
• Installation guidelines
• Local standards and regulations
• Regulations for explosion protection
Electromagnetic compatibility
• The product has been tested for electromagnetic compatibility in accordance with the
applicable European standards for industrial applications.
• The electromagnetic compatibility indicated applies only to a product that has been
connected in accordance with these Operating Instructions.
4
Endress+Hauser
Memosens CLS82D
2.4
Basic safety instructions
Operational safety
1.
Before commissioning the complete measuring point, verify that all connections are
correct. Ensure that electrical cables and hose connections are undamaged.
2.
Do not operate damaged products, and protect them against unintentional operation.
Label the damaged product as defective.
3.
If faults cannot be rectified,
products must be taken out of service and protected against unintentional operation.
2.5
Product safety
2.5.1
State-of-the-art technology
The product is designed to meet state-of-the-art safety requirements, has been tested, and
left the factory in a condition in which it is safe to operate. The relevant regulations and
European standards have been observed.
2.5.2
Electrical equipment in hazardous areas
Sensors with ATEX and IECEX approval (CLS82D-BA***, CLS82D-IA***)
• Sensor CLS82D is suitable for use in potentially explosive atmospheres in accordance with
EC Type Examination Certificate BVS 04 ATEX E 121. The corresponding EC Declaration of
Conformity is part of this document.
• The sensor may be used in an environment specified as Ex Zone 0 (1G).
• The sensor must be connected and operated in accordance with the accompanying
Technical Information and Operating Instructions for the transmitter to be connected. All
sensor operating data must be observed. Ensure correct installation to maintain housing
protection type (IP 68). Use original seal. Fit cable entry properly.
• Compliance with the specified ambient and medium temperature ranges is a prerequisite
for safe use of the device!
• The conductivity sensor CLS82D may only be connected via measuring cable CYK10-G to the
certified intrinsically safe digital Memosens sensor output module FSDG1 of the Liquiline M
CM42 transmitter in accordance with EC Type Examination Certificate TÜV 13 ATEX 7459
X and IECEx TUR 11.0007X.
• The electrical connection must be made according to the wiring diagram of the transmitter.
• Metallic process connection parts must be mounted at the mounting location
electrostatically conductive (< 1 MΩ).
• Non-metallic process connections must be protected against electrostatic charging (also
when used in Ex Zone 1 (2G)).
• Measuring cable CYK10-G and its terminal head must be protected against electrostatic
charging if it is run through Zone 0.
• The maximum permitted cable length is 100 m.
• Ex versions of digital sensors with Memosens technology are indicated by an orange-red
ring.
• Full compliance with regulations for electrical systems in hazardous locations (EN/IEC
60079-14) is mandatory when using the devices and sensors.
Sensors with FM and CSA approval (CLS82D-FB***, CLS82D-C2***)
Observe the documentation and the control drawings of the transmitter.
Endress+Hauser
5
Basic safety instructions
Memosens CLS82D
Sensors with NEPSI approval (CLS82D-NA***)
Pay attention to the information on the NEPSI certificates. You can download these
certificates from the product page: www.endress.com/cls82d.
Sensors with TIIS approval (CLS82D-TA***)
Sensors with TIIS approval may only be used in a Zone 1 (2G) environment.
Temperature classes
Sensor CLS82D is suitable for use in the following ambient temperature and process
temperature ranges:
ATEX II 1G Ex ia IIC T3/T4/T6 Ga
Type
CLS82D
Medium temp. Ta for temperature class (Tn)
-
BA
***
-20 ˚C ≤ Ta ≤ +140 ˚C (T3)
-20 ˚C ≤ Ta ≤ +115 ˚C (T4)
-20 ˚C ≤ Ta ≤ +65 ˚C (T6)
NEPSI Ex ia IIC T3/T4/T6 Ga
Type
CLS82D
Medium temp. Ta for temperature class (Tn)
-
NA
***
-20 ˚C ≤ Ta ≤ +140 ˚C (T3)
-20 ˚C ≤ Ta ≤ +115 ˚C (T4)
-20 ˚C ≤ Ta ≤ +65 ˚C (T6)
IECEx Ex ia IIC T3/T4/T6 Ga
Type
CLS82D
Medium temp. Ta for temperature class (Tn)
-
IA
***
-20 ˚C ≤ Ta ≤ +140 ˚C (T3)
-20 ˚C ≤ Ta ≤ +115 ˚C (T4)
-20 ˚C ≤ Ta ≤ +65 ˚C (T6)
CSA IS/NI Cl.1 Div.1&2 Grp.:A-D
Type
CLS82D
Medium temp. Ta for temperature class (Tn)
-
C2
***
-20 ˚C ≤ Ta ≤ +140 ˚C (T3)
-20 ˚C ≤ Ta ≤ +115 ˚C (T4)
-20 ˚C ≤ Ta ≤ +65 ˚C (T6)
FM IS/NI Cl.1 Div.1&2 Grp.:A-D
Type
CLS82D
6
Medium temp. Ta for temperature class (Tn)
-
FB
***
-20 ˚C ≤ Ta ≤ +140 ˚C (T3)
-20 ˚C ≤ Ta ≤ +115 ˚C (T4)
-20 ˚C ≤ Ta ≤ +65 ˚C (T6)
Endress+Hauser
Memosens CLS82D
Incoming acceptance and product identification
TIIS Ex ib T4
Type
Medium temp. Ta for temperature class (Tn)
CLS82D
-
TA
***
-20 ˚C ≤ Ta ≤ +115 ˚C (T4)
The plant operator must take appropriate installation measures to ensure compliance with
these temperature values. If the specified medium temperatures are complied with,
temperatures that are not permitted for the respective temperature class will not occur on the
equipment.
3
Incoming acceptance and product identification
3.1
Incoming acceptance
1.
Verify that the packaging is undamaged.
Notify your supplier of any damage to the packaging.
Keep the damaged packaging until the matter has been settled.
2.
Verify that the contents are undamaged.
Notify your supplier of any damage to the delivery contents.
Keep the damaged products until the matter has been settled.
3.
Check the delivery for completeness.
Check it against the delivery papers and your order.
4.
Pack the product for storage and transportation in such a way that it is protected
against impact and moisture.
The original packaging offers the best protection.
The permitted ambient conditions must be observed (see "Technical data").
If you have any questions, please contact your supplier or your local sales center.
Endress+Hauser
7
Incoming acceptance and product identification
3.2
Product identification
3.2.1
Type code for versions with explosion protection
Memosens CLS82D
ATEX II 1G Ex ia IIC T3/T4/T6 Ga
Type
CLS82D
-
Approval
Version
BA
***
ATEX
Process connections, materials not Ex-relevant
NEPSI Ex ia IIC T3/T4/T6 Ga
Type
CLS82D
-
Approval
Version
NA
***
NEPSI
Process connections, materials not Ex-relevant
IECEx Ex ia IIC T3/T4/T6 Ga
Type
CLS82D
-
Approval
Version
IA
***
IECEx
Process connections, materials not Ex-relevant
CSA IS/NI Cl.1 Div.1&2 Grp.:A-D
Type
CLS82D
-
Approval
Version
C2
***
CSA
Process connections, materials not Ex-relevant
FM IS/NI Cl.1 Div.1&2 Grp.:A-D
Type
CLS82D
-
Approval
Version
FB
***
FM
Process connections, materials not Ex-relevant
Approval
Version
TA
***
TIIS
Process connections, materials not Ex-relevant
TIIS Ex ib T4
Type
CLS82D
8
-
Endress+Hauser
Memosens CLS82D
3.2.2
Incoming acceptance and product identification
Nameplate
The nameplate provides you with the following information on your device:
• Manufacturer identification
• Order code
• Serial number
• Ambient and process conditions
• Safety information and warnings
• Cell constant (nominal value)
• Protection class
• Ex labeling on hazardous area versions
Compare the data on the nameplate with your order.
3.2.3
Product identification
Product page
www.endress.com/cls82d
Interpreting the order code
The order code and serial number of your product can be found in the following locations:
• On the nameplate
• In the delivery papers
Obtaining information on the product
1.
Go to the product page for your product on the Internet.
2.
At the bottom of the page, click the link Online Tools and then select Access device
specific information.
An additional window opens.
3.
Enter the order code from the nameplate into the search field and then select Show
details.
You will receive information on each feature (selected option) of the order code.
Manufacturer address
Endress+Hauser Conducta GmbH+Co. KG
Dieselstraße 24
D-70839 Gerlingen
3.3
Scope of delivery
The scope of delivery includes:
• Sensor in the version ordered
• Operating Instructions
Endress+Hauser
9
Incoming acceptance and product identification
3.4
Certificates and approvals
3.4.1
mark
Memosens CLS82D
Declaration of Conformity
The product meets the requirements of the harmonized European standards. As such, it
complies with the legal specifications of the EU directives. The manufacturer confirms
successful testing of the product by affixing to it the mark.
3.4.2
Ex approvals
Ex approvals in conjunction with the Liquiline CM42 transmitter
• ATEX II 1G Ex ia IIC T3/T4/T6 Ga
• CSA IS/NI Cl.1 Div.1&2 Grp.:A-D
• FM IS/NI Cl.1 Div.1&2 Grp.:A-D
• NEPSI Ex ia IIC T3/T4/T6 Ga
• TIIS Ex ib IIC T4
All of the Ex versions listed here are identified by an orange-red ring on the plug-in
head.
3.4.3
EAC version
The product has been certified according to guidelines TP TC 004/2011 and TP TC 020/2011
which apply in the European Economic Area (EEA). The EAC conformity mark is affixed to the
product.
3.4.4
Inspection certificate in accordance with EN 10204 3.1
A test certificate 3.1 in accordance with EN 10204 is supplied depending on the version (→
Product Configurator on the product page).
3.4.5
Certification body
DEKRA EXAM GmbH
Bochum
10
Endress+Hauser
Memosens CLS82D
4
Installation
Installation
Remove the black protective cap from the sensor element prior to installation.
Symmetrical installation is recommended in order to guarantee linearity. The distance to the
side walls and opposite walls must be at least 15 mm.
3
1
2
a≥
15
A0024621
1
1
2
3
Minimum distance between pipe and end of the measuring cell
Sensor CLS82D
Pipe
Direction of flow
The ionic current in the liquid is affected by the walls in confined installation conditions. This
effect is compensated by what is referred to as the installation factor. The installation factor
can be entered in the transmitter for the measurement or the cell constant is corrected by
multiplying by the installation factor.
The value of the installation factor depends on the diameter and the conductivity of the pipe
nozzle as well as the sensor's distance to the wall. The installation factor can be disregarded (f
= 1.00) if the distance to the wall is sufficient (a > 15 mm). If the distance to the wall is
smaller, the installation factor increases for electrically insulating pipes (f > 1) and decreases
for electrically conductive pipes (f < 1). The installation factor can be determined using
calibration solutions.
Ensure that the electrodes are fully immersed in the medium during measurement.
Ideally, medium should flow to the measuring cell from the front. Any other installation
position can cause air pockets to occur or the buildup of solid impurities.
Endress+Hauser
11
Installation
Memosens CLS82D
b
a
A0024626
2
a
b
Schematic drawing of the CLS82D in confined installation conditions
Wall distance
Gap width
f
1.20
1.10
1
1.00
2
0.90
0.80
3
5
10
15
20 a [mm]
0.12
0.20
0.39
0.59
0.79 a [inch]
A0034378
3
1
2
12
Relationship between installation factor f and wall distance a
Electrically insulating pipe wall
Electrically conductive pipe wall
Endress+Hauser
Memosens CLS82D
Installation
f
1.06
1.04
1
1.02
1.00
0.98
2
0.96
0.94
3
5
0.12 0.20
10
15
0.39
0.59
20
b [mm]
0.79 b [inch]
A0024616
4
1
2
4.1
Relationship between installation factor f and gap width b
Electrically insulating pipe wall
Electrically conductive pipe wall
Hygienic properties
For a 3-A compliant installation, the following must be noted:
After the instrument is installed its hygienic integrity shall be maintained. All process
connections must be 3-A compliant.
Endress+Hauser
13
Electrical connection
4.2
Memosens CLS82D
Installation factors for assemblies
For flow assemblies or assemblies with a basket protector where it is not possible to
maintain a distance a >15 mm (→ 1, 11) to the sensor element, it is advisable to
determine the installation factor by calibrating in the assembly used in order to
guarantee the specified sensor measured error.
4.3
Post-installation check
• Are the sensor and cable undamaged?
• Is the sensor installed in the process connection and is not suspended from the cable?
5
Electrical connection
LWARNING
Device is live
Incorrect connection may result in injury or death
‣ The electrical connection may be performed only by an electrical technician.
‣ The electrical technician must have read and understood these Operating Instructions and
must follow the instructions contained therein.
‣ Prior to commencing connection work, ensure that no voltage is present on any cable.
14
Endress+Hauser
Memosens CLS82D
Connection at a glance
5.1.1
Sensors for Zone 0
II 3G
Zone 2
ComB ComA
- +
Zone 1
GN/YE
GND YE GN WH BN
Kategorie / Category / Catégorie
II 2G
Liquiline M CM42-KG...
CYK10-G
II 1G
Zone 0
Explosionsgefährdeter Bereich / Hazardous area / Zone explosible
Nicht explosionsgef. / non
hazardous / non explosible
5.1
Electrical connection
A0024263
5
Electrical connection CLS82D-BA****** and CYK10-G
Endress+Hauser
15
Electrical connection
5.2
Memosens CLS82D
Connecting the sensor
The sensor is connected to the transmitter via measuring cable CYK10.
GY GND
YE Com B
GN Com A
WH –
BN +
EY/NG
A0024019
6
5.3
Measuring cable CYK10
Ensuring the degree of protection
Only the mechanical and electrical connections which are described in these instructions and
which are necessary for the required, designated use, may be carried out on the device
delivered.
‣ Exercise care when carrying out the work.
Otherwise, the individual types of protection (Ingress Protection (IP), electrical safety, EMC
interference immunity) agreed for this product can no longer be guaranteed due, for example,
to covers being left off or cable (ends) which are loose or insufficiently secured.
5.4
Post-connection check
Device condition and specifications
Notes
Are the outside of the sensor, assembly, cable undamaged?
Visual inspection
Electrical connection
Notes
Are the installed cables strain-relieved and not twisted?
Is a sufficient length of the cable cores stripped, and is it positioned
in the terminal correctly?
Check the fit (by pulling gently)
Are all the screws terminals properly tightened?
Tighten
Are all cable entries mounted, tightened and leak-tight?
For lateral cable entries, make sure the cables
loop downwards to allow water to drip off
Are all cable entries installed downwards or mounted laterally?
16
Endress+Hauser
Memosens CLS82D
6
Commissioning
Commissioning
Before first commissioning, check if:
• the sensor is correctly installed
• the electrical connection is correct
If using an assembly with automatic cleaning function:
‣ Check that the cleaning medium (water or air, for example) is connected correctly.
LWARNING
Escaping process medium
Risk of injury from high pressure, high temperatures or chemical hazards
‣ Before applying compressed air to an assembly with cleaning facility, make sure the
connections are correctly fitted.
‣ Do not install the assembly in the process if you cannot make the correct connection
reliably.
Following commissioning, the sensor must be serviced at regular intervals, as only then
can reliable measurement be guaranteed. Further information on this can be found in
the Operating Instructions for the sensor.
Operating Instructions for the transmitter used, such as BA01245C if using the Liquiline
CM44x or CM44xR.
Endress+Hauser
17
Maintenance
Memosens CLS82D
7
Maintenance
7.1
Cleaning the sensor
LCAUTION
Corrosive chemicals
Danger of chemical burns to the eyes and skin. Danger of damage to clothing and equipment
‣ It is absolutely essential to protect the eyes and hands properly when working with acids,
bases and organic solvents!
‣ Wear protective goggles and safety gloves.
‣ Clean away splashes on clothes and other objects to prevent any damage.
‣ Pay particular attention to the information provided in the safety data sheets for the
chemicals used.
LWARNING
Hydrofluoric acid and mineral acids
Risk of serious or fatal injury from caustic burns
‣ Wear protective goggles to protect your eyes.
‣ Wear protective gloves and appropriate protective clothing.
‣ Avoid all contact with the eyes, mouth and skin.
‣ If using hydrofluoric acid, only use plastic vessels.
LWARNING
Thiocarbamide
Harmful if swallowed. Limited evidence of carcinogenicity. Possible risk of harm to the unborn
child. Dangerous for the environment with long-term effects.
‣ Wear protective goggles, protective gloves and appropriate protective clothing.
‣ Avoid all contact with the eyes, mouth and skin.
‣ Avoid releases into the environment.
Clean away fouling on the sensor as follows depending on the type of fouling:
1.
Oily and greasy films:
Clean with grease remover, e.g. alcohol, as well as hot water and (alkaline) agents
containing surfactants (e.g. dishwashing detergent).
2.
Lime, cyanide and metal hydroxide buildup and low solubility organic buildup:
Dissolve buildup with diluted hydrochloric acid (3 %) and then rinse thoroughly with
plenty of clear water.
3.
Sulfidic buildup (from flue gas desulfurization or sewage treatment plants):
Use a mixture of hydrochloric acid (3 %) and thiocarbamide (commercially available)
and then rinse thoroughly with plenty of clear water.
4.
Buildup containing proteins (e.g. food industry):
Use a mixture of hydrochloric acid (0.5 %) and pepsin (commercially available) and then
rinse thoroughly with plenty of clear water.
18
Endress+Hauser
Memosens CLS82D
5.
Repair
Readily soluble biological buildup:
Rinse with pressurized water.
After cleaning or regeneration, you must rinse the sensor thoroughly with water .
7.2
Calibrating the sensor
When calibrating the sensor, ensure that there is a minimum distance of 15 mm to the
bottom and to the walls of the calibration vessel.
8
Repair
8.1
Return
The product must be returned if repairs or a factory calibration are required, or if the wrong
product was ordered or delivered. As an ISO-certified company and also due to legal
regulations, Endress+Hauser is obliged to follow certain procedures when handling any
returned products that have been in contact with medium.
To ensure swift, safe and professional device returns, please read the return procedures and
conditions at www.endress.com/support/return-material.
8.2
Disposal
The device contains electronic components and must therefore be disposed of in accordance
with regulations on the disposal of electronic waste.
Observe the local regulations.
Endress+Hauser
19
Accessories
Memosens CLS82D
9
Accessories
9.1
Seals
Only for CLS82D-**NA* 1) and CLS82D-**NB* 2):
• EPDM seals for CLS82D (x 2; FDA USP Class VI); Order No. 71307106
• FKM (Viton®) seals for CLS82D (x 2; FDA USP Class VI); Order No. 71307105
• Silicone seals for CLS82D (x 2, FDA USP Class VI); Order No. 71307107
9.2
Welding socket
G1¼
15°
Ø25(0.98)
44(1.73) /
24.5(0.96)
50(1.97) / 30(1.18)
Ø28(1.1)
44(1.73) /
24.5(0.96)
49(1.93) / 30(1.18)
59 (1.97) / 39 (1.18)
G1¼
Ø28 (1.1)
Ø25(0.98)
A0034415
A0034416
• Safety welding socket DN25, straight, stainless steel 1.4435, L=30; Order No. 51508051
Only for CLS82D-**NA* 1)
• Safety welding socket DN25, angled, stainless steel 1.4435, L=30/40; Order No. 51508052
Only for CLS82D-**NA* 1)
• Safety welding socket DN25, straight, stainless steel 1.4435, L=50; Order No. 51508049
Only for CLS82D-**NB* 2)
• Safety welding socket DN25, angled, stainless steel 1.4435, L=50/60; Order No. 51508050
Only for CLS82D-**NB* 2)
Existing standard welding sockets (for CPA440 / CPA441 / CPA460), Order Nos.
50005192 and 50028446, are also suitable for sensor CLS82D.
1)
2)
20
Process connection: DN25 standard
Process connection: DN25 brown
Endress+Hauser
Memosens CLS82D
9.3
Accessories
Connection
CYK10 Memosens data cable
• For digital sensors with Memosens technology
• Product Configurator on the product page: www.endress.com/cyk10
Technical Information TI00118C
Memosens data cable CYK11
• Extension cable for digital sensors with Memosens protocol
• Product Configurator on the product page: www.endress.com/cyk11
Technical Information TI00118C
9.4
Calibration solutions
Conductivity calibration solutions CLY11
Precision solutions referenced to SRM (Standard Reference Material) by NIST for qualified
calibration of conductivity measuring systems in accordance with ISO 9000
• CLY11-A, 74 μS/cm (reference temperature 25 °C (77 °F)), 500 ml (16.9 fl.oz)
Order No. 50081902
• CLY11-B, 149.6 μS/cm (reference temperature 25 °C (77 °F)), 500 ml (16.9 fl.oz)
Order No. 50081903
• CLY11-C, 1.406 mS/cm (reference temperature 25 °C (77 °F)), 500 ml (16.9 fl.oz)
Order No. 50081904
• CLY11-D, 12.64 mS/cm (reference temperature 25 °C (77 °F)), 500 ml (16.9 fl.oz)
Order No. 50081905
• CLY11-E, 107.00 mS/cm (reference temperature 25 °C (77 °F)), 500 ml (16.9 fl.oz)
Order No. 50081906
Technical Information TI00162C
9.5
Calibration set
Conducal CLY421
• Conductivity calibration set (case) for ultrapure water applications
• Complete, factory-calibrated measuring system with certificate, traceable to SRM by NIST
and PTB, for comparison measurement in ultrapure water up to max. 20 μS/cm
• Product Configurator on the product page: www.endress.com/cly421
Technical Information TI00496C/07/EN
Recalibration
• The conductivity calibration set must be calibrated regularly onsite at the manufacturer's
depending on the frequency of use and operating conditions.
• Recommended period: 1 year
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21
Technical data
10
Technical data
10.1
Input
10.1.1
Measured variable
Memosens CLS82D
• Conductivity
• Temperature
10.1.2
Measuring range
Conductivity
1 µS/cm to 500 mS/cm
Temperature
-5 to 120 °C (23 to 248 °F)
10.1.3
Cell constant
k = 0.57 cm-1
CLS82D
10.1.4
Temperature compensation
Pt1000 (Class A according to IEC 60751)
10.2
Performance characteristics
10.2.1
Uncertainty of measurement
Each individual sensor is factory-measured in a solution of approx. 50 μS/cm using a
reference measuring system traceable to NIST or PTB. The exact cell constant is entered into
the quality certificate supplied. The uncertainty of measurement in determining the cell
constant is 1.0 %.
10.2.2
Conductivity response time
t90 ≤ 3 s
10.2.3
Temperature response time
t90 ≤ 25 s
10.2.4
Maximum measured error
≤ 4 % of reading
10.2.5
Repeatability
0.2% of reading
22
Endress+Hauser
Memosens CLS82D
Technical data
10.3
Environment
10.3.1
Ambient temperature range
-20 to +60 °C (-4 to 140 °F)
10.3.2
Storage temperature
-25 to +80 °C (-13 to +176 °F)
10.3.3
Humidity
5 to 95 %
10.3.4
Degree of protection
IP 68 / NEMA type 6P (1 m water column, 25 °C, 168 h)
10.4
Process
10.4.1
Process temperature
Normal operation:
-5 to 120 °C (23 to 248 °F)
Sterilization (max. 45 min.):
Max. 140 °C (284 °F) at 6 bar (87 psi)
The maximum temperature for communication with the transmitter is 130 °C (266 °F).
10.4.2
Process pressure (absolute)
17 bar (247 psi) at 20 °C (68 °F)
9 bar (131 psi) at 120 °C (248 °F)
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23
Technical data
10.4.3
Memosens CLS82D
Pressure-temperature ratings
p [psi] p [bar]
absolute
247
17
16
180
131
12
9
120
8
60
15
4
1
87
6
–5
23
A
T [°C]
20
60
60
120
100 120 140
180
248 284
T [°F]
240
A0034375-EN
7
A
Pressure-temperature ratings
Can be sterilized for a short time (45 min.)
10.5
Mechanical construction
10.5.1
Weight
Approx. 0.06 to 0.950 kg (0.13 to 2.09 lbs) depending on the version
10.5.2
Materials in contact with the medium
Sensor element:
Process connection:
Platinum and ceramic (zirconium oxide)
Stainless steel 1.4435 (AISI 316L)
Only for CLS82D-**NA* 1) and CLS82D-**NB* 2):
Seal:
1)
2)
EDPM
1. Connection: DN25 standard
2. Connection: DN25 brown
10.5.3
Surface roughness
Ra < 0.38 µm
24
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Memosens CLS82D
11
EU Declaration of Conformity
EU Declaration of Conformity
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25
Index
Memosens CLS82D
Index
A
P
Approvals . . . . . . . . . . . . . . . . . . . . . . 10
Performance characteristics . . . . . . . . . . . 22
Process . . . . . . . . . . . . . . . . . . . . . . . . 23
Product identification . . . . . . . . . . . . . . . . 9
C
Certificates . . . . . . . . . . . . . . . . . . . . .
Certification body . . . . . . . . . . . . . . . . .
Check
Connection . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . .
Commissioning . . . . . . . . . . . . . . . . . . .
Connection
Check . . . . . . . . . . . . . . . . . . . . .
Ensuring the degree of protection . . . . .
10
10
16
14
17
16
16
D
Declaration of Conformity . . . . . . . . . . . . . 10
Degree of protection
Ensuring . . . . . . . . . . . . . . . . . . . . 16
Designated use . . . . . . . . . . . . . . . . . . . . 4
Direction of flow . . . . . . . . . . . . . . . . . . 11
Disposal . . . . . . . . . . . . . . . . . . . . . . . 19
E
Electrical connection . . . . . . . . . . . . . . . .
EN 10204 3.1 . . . . . . . . . . . . . . . . . . . .
Environment . . . . . . . . . . . . . . . . . . . .
Ex approvals . . . . . . . . . . . . . . . . . . . .
R
Return . . . . . . . . . . . . . . . . . . . . . . . . 19
14
10
23
10
H
Hazardous areas . . . . . . . . . . . . . . . . . . . 5
S
Safety
Electrical equipment in hazardous areas . . 5
Safety instructions . . . . . . . . . . . . . . . . . . 4
Scope of delivery . . . . . . . . . . . . . . . . . . . 9
Sensor
Cleaning . . . . . . . . . . . . . . . . . . . . 18
Connecting . . . . . . . . . . . . . . . . . . 16
Mounting . . . . . . . . . . . . . . . . . . . 11
Symbols . . . . . . . . . . . . . . . . . . . . . . . . 3
T
Technical data . . . . . . . . . . . . . . . . . . . 22
Mechanical construction . . . . . . . . . . 24
Temperature classes . . . . . . . . . . . . . . . . . 6
Type code . . . . . . . . . . . . . . . . . . . . . . . 8
U
Use . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
W
Warnings . . . . . . . . . . . . . . . . . . . . . . . 3
I
Incoming acceptance . . . . . . . . . . . . . . . . 7
Input . . . . . . . . . . . . . . . . . . . . . . . . . 22
Inspection certificate . . . . . . . . . . . . . . . . 10
Installation
Check . . . . . . . . . . . . . . . . . . . . . 14
Sensor . . . . . . . . . . . . . . . . . . . . . 11
Installation factor . . . . . . . . . . . . . . . 11, 14
M
Maintenance . . . . . . . . . . . . . . . . . . . . 18
Manufacturer address . . . . . . . . . . . . . . . . 9
N
Nameplate . . . . . . . . . . . . . . . . . . . . . . 9
26
Endress+Hauser
*71370244*
71370244
www.addresses.endress.com