Skip to main content Skip to search Skip to main navigation

SE554 pH Sensor | VP | 225 mm | Ex | For very high ionic strength media

Description

SE554 pH Sensor | VP | 225 mm | Ex | For very high ionic strength media

Low-maintenance sensor for demanding process application in the chemical industry

  • 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: VP (VarioPin)
Explosion protection: Ex
Length: 225 mm
Process Connection: PG 13.5
Measuring Range: 0 … 14 pH
Temperature: 0 … 130 °C
Pressure, relative: 0 … 10 bar
Temperature Detector: Pt1000
Approvals: ATEX
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
[13184] User Manual (DE, EN)
SE554X/*-AMSN | SE554X/*-NMSN | SE554X/*-NVPN
Version 03

Brochures

[13395] Brochure
Sensors - For measuring pH/ORP, conductivity or oxygen. Digital or analog.

Data Sheets

[12877] Data sheet
SE554X/*VP pH Sensor
Product Description | Specifications | Product Range

Certificates

[14412] EU Type-Examination Certificate (DE)
Nr. PTB 14 ATEX 2004 | 2018-11-26
Sensoren | Typen SE 5**X/*-*VP*, SE 5**X/*-*S8*
[14155] Declaration of Compliance 2.1 (DE, EN)
according to EN 10204 | gemäß EN 10204
[14407] EU Declaration of Conformity
No. EU210706H | 2021-07-06
Sensors | Types SE 5**X/*-*VP* + SE 5**X/*-*S8*

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

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.