Skip to main content Skip to search Skip to main navigation

SE554 pH Sensor | Memosens | 120 mm | Ex | For very high ionic strength media

Description

SE554 pH Sensor | Memosens | 120 mm | Ex | For very high ionic strength media

Low-maintenance sensor for demanding process application in the chemical industry, digital, with Memosens technology

  • Perfect galvanic isolation thanks to Memosens technology
  • No influence of humidity in the connector
  • Precalibration in the lab
  • Digital data transfer
  • Integrated sensor diagnostics
  • Low maintenance, no refilling of electrolyte
  • Integrated temperature detector
  • Open junctions, no blocking
  • Alpha glass, medium impedance, universal glass, fluoride resistant

High accuracy, stability, rapidness, and a long life cycle are achieved by the special design. Through 2 open junctions, the reference system is in direct contact with the measured medium. There is hardly any risk of contamination or blocking of the junction. The high content and special distribution of potassium chloride in the polymer reduces measurement disturbances which could be caused by liquid junction potentials.

Applications
Industrial applications, dyes, precipitation reactions, polluted media

We look forward to hearing from you!
Contact Us

Technical details

Measurement Parameter: pH
Connector: Memosens
Explosion protection: Ex
Length: 120 mm
Process Connection: PG 13.5
Measuring Range: 0 … 14 pH
Temperature: 0 … 130 °C
Pressure, relative: 0 … 10 bar
Temperature Detector: NTC 30 kΩ
Approvals: FM, IECEx, JapanEx, KCs
Junction: Hole (2x)
Reference System: Ag/AgCl, polymer electrolyte
Sensor Material: Alpha glass

Downloads

Manuals

[14165] User Manual | Betriebsanleitung
ZU1054 Sensor Protection | Sensorschutz
Version 01
[16286] User Manual (DE, EN, KO)
Memosens Cable CA/MS
Version 09
[13184] User Manual (DE, EN)
SE554X/*-AMSN | SE554X/*-NMSN | SE554X/*-NVPN
Version 03
[17423] User Manual
SE554X/*-AMSN | SE554X/*-NMSN
incl. Ex Approval Japan (JPEx DEK19.0046X)

Brochures

[13209] Brochure
Memosens - The complete solution for smart sensor applications.
[13395] Brochure
Sensors - For measuring pH/ORP, conductivity or oxygen. Digital or analog.

Data Sheets

[2476] Data sheet
SE554X/*-NMSN Memosens pH Sensor
Product Description | Specifications | Product Range

Certificates

[12831] IECEx Certificate of Conformity
Memosens Ex Sensors | Details see Document
Document No. IECEx BVS 16.0030X, issue No. 2 | 2024-02-23
Marking: Ex ia IIC T3/T4/T6 Ga
[16262] Korean safety certificate Kosha (KO)
No. 2020-KA4BO-0355X
SE55*Xl*-NMSN, SE605H-XMS****
[12781] EU Declaration of Conformity (DE, EN, FR)
No. EU210706D | 2021-07-06
Memosens Measuring Cable Type CA/MS-...X.., CA/MS-...X..-L
[11064] EU Declaration of Conformity
No. EU210427A | 2021-04-27
Memosens Sensors | Types SE 5..X..-.MS., SE604X-MS**, SE605….., SE6**X**MS, SE7**…
[14685] Certificate of Conformity (FM)
No. FM17US0208X | 2019-05-27 | USA
Memosens Sensors | Types SE 5**, SE 6** and SE 7**
[14155] Declaration of Compliance 2.1 (DE, EN)
according to EN 10204 | gemäß EN 10204
[16639] Type Approval Certificate for Ex-Equipment (JA)
No. DEK19.0046X, Issue No. 0 (Japan)
SE5**X/*-*MSN | SE7**X/*-*MSN
[12826] EU-Type Examination Certificate (DEKRA)
Nr. BVS 16 ATEX E 037 X | 2024-02-20
Memosens-Ex-Sensors
[16292] Korean safety certificate Kosha (KO)
No. 2020-KA4BO-0368X
Measuring Cable CA/MS
[14690] Certificate of Conformity (FM)
No. FM17CA0105X | 2019-05-27 | Canada
Memosens Sensors | Types SE 5**, SE 6** and SE 7**

Safety guides

[11046] Material Safety Data Sheet
CaliMat buffer solution pH 9,00
[11044] Material Safety Data Sheet
CaliMat buffer solution pH 12,00
[11049] Material Safety Data Sheet
CaliMat buffer solution pH 2,00
[11045] Material Safety Data Sheet
CaliMat buffer solution pH 7,00
[11048] Material Safety Data Sheet
CaliMat buffer solution pH 4,00

Control Drawings

[14185] Control Drawing
Inductive Sensor-Cable Connection System Memosens
Zeichnungsnummer 214.410-240

Our service

Used in Process or Applications

Measuring of pH in pre-Scrubber, in neutralization and in lime scrubber within the flue gas desulfurization process in power plants.
The taste and quality of beer greatly depend on the quality of the water used to brew it. pH and conductivity measurements determine its quality. Globalization is putting massive competitive pressure…
Recording raw water values plays a key role in the overall process of drinking water treatment. Measures for neutralizing extreme pH values or oxidation-reduction potentials are not only taken in the spirit of health compatibility, but also…
Depending on the sector, industrial wastewater is polluted by heavy metals, grease, oil, alkaline substances or, as in the paper and soap sectors, organic substances that can only be neutralized or separated with great effort.

Relevant Blog Posts

Sturdy 2-Electrodes Conductivity Sensor SE625 with Coaxial Electrodes made of Titanium

The SE625 ensures reliable and accurate determination of the conductivity of ultrapure water in the semiconductor industry.

Combined pH- and ORP-Sensor SE555X/*-AMSN

Combined pH and ORP measurement in one sensor SE555 saves place and equipment costs for demanding requirements in the chemical industry, the food sector and for hygienic applications.

SE655X Digital and SE656X Digital - Digital Conductivity Sensors with Ex Certification

The SE655X digital and SE656X digital conductivity sensors with Memosens protocol are now also available with Ex certification.

New SE656N digital conductivity sensor

New toroidal Digital Conductivity Sensor with a large measuring range and consisting of PFA for using in aggressive media

How to get the sensor into the process

Sensors as the direct interface to the process must be exactly matched to the chemistry of the measured medium and to the prevailing pressure and temperature conditions.