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SE740 Optical Oxygen Sensor | M12 (8 pins) | 120 mm | For demanding hygienic environments

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Product number: SE740/1
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Description Technical details Downloads Use cases Blog posts

Description

SE740 Optical Oxygen Sensor | M12 (8 pins) | 120 mm | For demanding hygienic environments

Optical oxygen measurement based on fluorescence quenching technology

  • Flow-independent measuring principle
  • No polarization required
  • Replaceable sensor cap
  • Integrated wear monitoring
  • Stainless steel 1.4435, Inspection Certificate 3.1, Ra < 0.4 μm
  • FDA compliant materials
  • Digital communication

Flow-independent optical oxygen sensor with fast response. Ideal for measurements in demanding hygienic environments. Steam-sterilizable, autoclavable, and CIP-capable.

Applications
Food, pharmaceutics, fermentation, and process

We look forward to hearing from you!
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Technical details

Measurement Parameter: Oxygen
Pressure range Prel: –1 ...12 bar
Temperature range: 0 ... +85 °C (Oxygen measurements), –10 … +140 °C (steam sterilization)
Connector: M12 (8 pins)
Length: 120 mm
Process Connection: PG 13.5
Measuring Range: DO: 4 ppb … 25 ppm, pO₂: 0.1 ... 600 mbar
Temperature Detector: yes, for temperature compensation
Measuring Principle: Optical
Process-wetted sensor parts: Stainless steel 1.4435, silicone FDA, EPDM FDA
Max. CO₂ partial pressure: 12 bar
Drift at 25 °C and constant conditions: < 1 % per week
Surface roughness of steel body: Ra < 0,4 μM (N5)

Downloads

Manuals

[3142] User Manual
SE740 Optical Oxygen Sensor
Version 02

Brochures

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

Data Sheets

[3131] Data sheet
SE740 Optical Oxygen Sensor
Product Description | Specifications | Product Range

Certificates

[14511] EU Declaration of Conformity (DE, EN, FR)
No. EU220118A | 2022-01-18
Digital Sensors, non Ex
[14155] Declaration of Compliance 2.1 (DE, EN)
according to EN 10204 | gemäß EN 10204

Our service

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Used in Process or Applications

Boiler feed water circuits
Measuring of pH, dissolved oxygen and conductivity as the essential parameters in boiler feed water circuits. The challenge of this application is the low ion concentration.
Combined cycle gas turbine
Measuring of pH, dissolved oxygen and conductivity in boiler feed water, steam and condensate in combined cycle gas turbine in power plants.
Water treatment systems
Measuring of pH, dissolved oxygen and ORP in different applications while Water Treatment process of Power Plants’ Wastewater.

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