Specs at a glance
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Measuring range
k=0,01: 0.04 to 20 µS/cm
k=0,1: 0.10 to 200 µS/cm -
Process temperature
Threaded with fixed cable:
-20 to 100 °C (-4 to 212 °F)
Threaded with plug-in head:
-20 to 120 °C (-4 to 248 °F)
Sterilization: max. 140 °C (284 °F) for 30 minutes -
Process pressure
13 bar at 20 °C (188 psi at 68 °F) absolute
2 bar at 120 °C (14 psi at 248 °F) absolute
Field of application
Memosens CLS15E is perfectly suited for conductivity measurement in applications with low measuring ranges such as boiler feedwater and chip cleaning. The contacting conductivity sensor performs reliably and accurately even in hazardous areas. CLS15E features Memosens 2.0 digital technology, offering extended storage of calibration, adjustment and process data. It facilitates predictive maintenance and provides the perfect basis for IIoT services.
Memosens CLS15E measures conductivity in pure and ultrapure water applications for the monitoring and control of:
Boiler feedwater
Ion exchangers
Reverse osmosis
Cooling water
Distillation
Chip cleaning
The digital sensor can be used in power plants for:
Degassed conductivity
pH measurement with differential conductivity
With its international explosion protection approvals, such as ATEX and FM, the sensor is suitable for hazardous area use.
Benefits
Designed for low maintenance and a long operating life, the sensor offers best value for money.
The sensor is sterilizable and autoclavable, allowing for installation in sterile plants.
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Thanks to its electrode geometry, Memosens CLS15E provides reliable and accurate measured values at low conductivities.
A quality certificate stating the individual cell constant enables perfect adjustment of the measuring point.
IIoT ready: Memosens 2.0 offers extended storage of calibration and process data, enabling better trend identification and providing a future-proof basis for predictive maintenance and enhanced IIoT services.
Non-contact inductive signal transmission ensures maximum process safety.
Videos
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
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Simplicity
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Extended selection Optimize your processes with innovative technologies |
Technical excellence
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Simplicity
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Xpert selection Master your most challenging applications |
Technical excellence
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Simplicity
Variable |
Extended selection
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High-end products
- Highly functional and convenient
Technical excellence
Simplicity
Predecessor
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Technical Information (TI)
TI Memosens CLS15E
Cyfrowy czujnik przewodności z technologią Memosens 2.0
Language:
Polish
Version:
31/01/2021
File size:
861.7 KB
File name:
TI01526CPL_0120-00.pdf
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Operating Instruction (BA)
Memosens CLS15E
Датчик измерения удельной электрической проводимости с технологией
MemosensEN 01/06/202224/02/2021Language:
Russian
Version:
01/06/2022
File size:
508.5 KB
File name:
BA02018CRU_0222-00.pdf
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Ex Safety Instruction (XA)
XA Memosens CLS15E, CLS16E, CLS21E, CLS82E
EAC Ex 0Ex ia IIC T3/T4/T6 Ga X
Safety instructions for electrical apparatus in explosion-hazardous areasEN 03/02/202621/09/2022Language:
English
Version:
03/02/2026
File size:
486 KB
File name:
XA02081CEN_0226-00.pdf
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Fields of Activities (FA)
水質分析の専門知識
センサからすべてを備えた
ターンキーソリューションまでLanguage:
Japanese
Version:
30/06/2025
File size:
4.6 MB
File name:
FA01018CJA_0422_Analysis_Portfolio_lowres.pdf
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Fields of Activities (FA)
Sıvı analizinde uzmanlık
Sensörlerden komple anahtar teslim çözümlere
Language:
Turkish
Version:
23/11/2023
File size:
7.2 MB
File name:
FA01088C56TR01.23.pdf
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UK Conformity Assessed
Product family: Memosens
Product root: CLS15E-, CLS16E-, CLS21E-, CLS82E-
Declaration number: UK_00280_01.21
Additional information: UKCA ExLanguage:
English
Version:
10/06/2021
File size:
343.2 KB
File name:
UK_00280_01.21_CLSxxE.pdf
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Product Carbon Footprint Information
Product family: Memosens
Product root: CLS15E-
Declaration number: ED_00220_01.25Language:
English
Version:
18/09/2025
File size:
78.2 KB
File name:
ED_00220_01.25.pdf
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Miscellaneous
Product family: ConduMax H, ConduMax W, InduMax H, InduMax P, Memosens
Product root: CLS12-, CLS13-, CLS15-, CLS15E-, CLS16-, CLS16E-, CLS21-, CLS21E-, CLS50-, CLS50D-, CLS54-, CLS54D-, CLS82E-
Region: Eurasian Economic Union
Approval agency: T-Standard
Approval number: ЕАЭС KZ 7500525.13.12.00631Language:
Russian
Version:
10/02/2025
File size:
1.2 MB
File name:
EAC EMC KZ LF sensors.pdf
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Explosion Protection
Product family: Memosens
Product root: CLS15E-, CLS16E-, CLS21E-, CLS82E-
Region: Europe (ATEX)
Approval agency: TÜV
Protection: Ex i Zone 0Language:
English
Version:
09/09/2020
File size:
252.8 KB
File name:
TUV 19 ATEX 8377 X_N1.pdf
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Explosion Protection
Product family: Memosens
Product root: CLS15E-, CLS16E-, CLS21E-, CLS82E-
Region: Japan
Approval agency: CML
Protection: Ex i Zone 0Language:
Japanese
Version:
01/05/2023
File size:
395 KB
File name:
CML 20JPN2010X JP Issue 2.pdf
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