Skip to main content Skip to search Skip to main navigation

SE706 Oxygen Sensor | Memosens | 220 mm | Ex | Measuring range (resolution) 0 ... 50 mg/l (6 μg/l)

Description

SE706 Oxygen Sensor | Memosens | 220 mm | Ex | Measuring range (resolution) 0 ... 50 mg/l (6 μg/l)

Sensor in robust and hygienic stainless steel design, high accuracy and low detection limit, simple and fast maintenance due to special membrane, 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
  • high level of process safety
  • durable materials
  • robust design
  • easy to clean thanks to extremely smooth surface
  • cost-efficient service due to easy-to-replace membrane module and interior body
  • hygienic design
  • high resolution of 6 ppb
  • operation also in hazardous locations

Reliable in-line measurement of dissolved oxygen, even under sterile and hygienic conditions. High signal stability. Simple maintenance due to modular design.

Special membrane with steel mesh and PTFE coating. Sterilizable, autoclavable and CIP capable. Also suitable for use in hazardous locations.

Applications
Biotechnology, pharmaceutical industry, fermentation, various fields of analytical chemistry

We look forward to hearing from you!
Contact Us

Technical details

Measurement Parameter: Oxygen
Permissible pressure range (measurement): 0.2 ... 6 bar absolute
Length: 220 mm
Connector: Memosens
Measuring Range: pO₂  < 1,200 mbar
Explosion protection: Yes
Temperature Detector: NTC 22 kΩ
Measuring principle: Amperometric
Membrane material: PTFE / silicone / PTFE, FDA compliant (steel-mesh reinforced)
Flow dependence: ≤ 5 %
Signal Transmission: digital
Mechanical pressure resistance: Max. 12 bar absolute
Temperature range (stability): –5 ... +135 °C (steam sterilizable/autoclavable)
Accuracy: 1 % + 4 ppb
Signal in ambient air: 50 ... 110 nA
Response time at 25 °C (air –> N2): 98 % full scale < 90 s
Residual signal in O₂-free medium: ≤ 0.1 % of signal in ambient air
O-ring material (process-wetted): silicone (FDA & USP Class VI tested)
Process-wetted sensor parts: Stainless steel 1.4404 (material certificate 3.1B)
Surface roughness: N 5 (RA < 0.4 μm)
Interior body incl. electrodes: replaceable (ZU 0567)

Downloads

Manuals

[16286] User Manual (DE, EN, KO)
Memosens Cable CA/MS
Version 09
[3061] User Manual
SE706 Memosens Oxygen Sensor
Version 04
[17421] User Manual
SE706 Memosens
incl. reference to Ex Approval Japan (JPEx DEK19.0046X)
Version 04

Brochures

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

Data Sheets

[10145] Data sheet
Accessories for Sensors for Oxygen Measurement
Product Description | Specifications | Product Range
[3052] Data sheet
SE706 Memosens Oxygen 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
[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**
[12902] Confirmation / Bestätigung
Series SE706X/*-NMSN, SE707X/*-NMSN
No components of animal origin / Kein tierischer Ursprung
[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

Control Drawings

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

Our service

Used in Process or Applications

The taste and quality of beer are highly dependent on the quality of the water used for brewing it. It is determined by pH and conductivity measurements.

Related Products

Skip product gallery

Relevant Blog Posts

Optical probe from Hellma and retractable fittings from Knick

Hellma Spectroscopy Probes and Knick Retractable Fittings

A strong team for more efficiency and safety in production and manufacturing processes with spectroscopy analytics

Robust WA111 Retractable Fitting Made of Plastic for Highly Corrosive Operating Conditions

The plastic WA111 retractable fitting is a robust and cost-effective solution for corrosive processes and environments. It is equipped with a secure lock function and multiple nozzles for thorough sensor cleaning.

Successful joint project : Knick developed the special Ceramat WA 155 retractable fitting for optical probes from SOPAT

In cooperation with SOPAT, Knick developed a special Ceramat fitting for optical probes for automatic cleaning in fouling processes.

High-quality immersion fitting for mobile applications

ARD 170 enables measurements even in deep water

Modular immersion fitting as an electrically conductive variant

Knick is expanding its portfolio of fittings for liquid analysis with additional electrically conductive (EL) variants.

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.