User Manual
SE560
pH Sensor
1
2
All dimensions in millimeters [inches].
Installation
position
14
15°
15°
15
1 Memosens connector
2 VarioPin connector
3 Hose DN 6
4 Plug
5 Coupling nut
6 Electrolyte refilling connection
7 A/F 19 with printed serial number
8 PG 13.5 thread
9 PVDF compression ring
10 O-ring 11.9 x 2.6 mm EPDM FDA
11 Nameplate
12 Junction
13 Sensor tip
14 Permissible installation position
15 Impermissible installation position
Read before installation.
Keep for future use.
1 Safety
This document contains important instructions
for the use of the product. Always follow all
instructions and operate the product with cau-
tion. If you have any questions, please contact
Knick Elektronische Messgeräte GmbH & Co. KG
(hereinafter sometimes referred to as "Knick") us-
ing the information provided on the back page
of this document.
Intended Use
The sensor SE560 (the "product") is used for con-
tinuous pH measurement in aqueous process
media.
3
SE560X/*-NMSN-** digital pH measurement
SE560N/*-NVPN
Hazards due to pressure, temperature, aggres-
4
sive media, or explosive atmospheres are possi-
ble, depending on the location of use.
5
Use of the product is only permitted in compli-
ance with the operating conditions stated in the
Specifications.
6
Personnel Requirements
The operating company shall ensure that any
personnel using or otherwise interacting with
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the product is adequately trained and has been
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properly instructed.
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The operating company shall comply and cause
its personnel to comply with all applicable laws,
10
regulations, codes, ordinances and relevant in-
dustry qualification standards related to product.
Hazardous Substances
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IN THE EVENT OF ANY CONTACT WITH
HAZARDOUS SUBSTANCES OR OTHER INJURY
HEREUNDER, SEEK IMMEDIATE MEDICAL AT-
TENTION OR FOLLOW APPLICABLE PROCE-
DURES TO ADDRESS HEALTH AND SAFETY OF
PERSONNEL. FAILURE TO SEEK IMMEDIATE
MEDICAL ATTENTION MAY RESULT IN SERIOUS
INJURY OR DEATH.
12
In certain situations, e.g., sensor replacement or
cleaning, personnel may come into contact with
13
the following hazardous substances:
• Process medium
• Cleaning medium
The operating company is responsible for
conducting a risk assessment.
See the relevant manufacturers' safety
datasheets for hazard and safety instructions
on handling hazardous substances.
Operation in Hazardous Locations
The SE560X/*-NMSN-** sensor is certified for
operation in hazardous locations.
The Ex sensors are marked by an orange-red ring
on the Memosens connector.
Observe all applicable local and national codes
and standards for the installation of equipment
in explosive atmospheres. For further guidance,
consult the following:
• IEC 60079-14
• EU directives 2014/34/EU and 1999/92/EC
(ATEX)
• NFPA 70 (NEC)
• ANSI/ISA-RP12.06.01
Certificate Number Marking
BVS 16 ATEX E 037 X
IECEx BVS 16.0030X
analog pH measurement
II 1G Ex ia IIC T3/T4/T6 Ga
Ex ia IIC T3/T4/T6 Ga
Thermal Parameters
Temperature
Ambient Tempera-
Class
ture Range Ta
T6
-20 °C < Ta < 70 °C
(-4 °F < Ta < 158 °F)
T4
-20 °C < Ta < 100 °C
(-4 °F < Ta < 212 °F)
T3
-20 °C < Ta < 100 °C
(-4 °F < Ta < 212 °F)
Special Conditions
• The measuring cable and sensor may only
be used within the ambient temperature
range specified for the temperature class.
• The Memosens sensors may not be operated
in electrostatically critical process condi-
tions. Intense vapor or dust flows directly im-
pacting on the connection system must be
avoided.
2 Product
Package Contents
• SE560
• User Manual
• Quality Certificate
• EU Declaration of Conformity
Product Identification
SE560X/1 - NMSN - B1
Model designation
Internal designation
Glass material
N: Alpha glass
Connector
MS: Memosens connector
VP: VarioPin connector
Pt electrode
N: without
Length
1: 120 mm (4.72 ) "
Ex approval
X: yes
N: no
Nameplate
The SE560 sensor is identified by a nameplate
on its body. More information on approvals and
disposal can be found on the packaging of the
SE560 sensor. Illustrative example:
5
4
3
2
1
1 Information on
5 Memosens logo
approvals
2 Measuring range
6 CE marking with
identification number
3 Product name
7 Perm. pressure and
temperature range
4 Manufacturer and
8 Special conditions and
address
danger points
Symbols and Markings
Special conditions and danger points! Observe
the safety information and instructions on safe
use of the product as outlined in the product
documentation.
European Union ATEX marking for operation of
the product in hazardous locations.
CE marking with identification number of the
notified body involved in the production control.
The symbol on Knick products means that the
waste devices must be disposed of separately
from unsorted municipal waste.
Max. Permissible
Process Tem-
perature
70 °C
(158 °F)
100 °C
(212 °F)
100 °C
(212 °F)
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7
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