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SE740 Optical Oxygen Sensor | M12 (8 pins) | 425 mm | For demanding hygienic environments

Description

SE740 Optical Oxygen Sensor | M12 (8 pins) | 425 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

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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)
Length: 425 mm
Connector: M12 (8-pin)
Measuring Range: DO: 4 ppb … 25 ppm, pO₂: 0.1 ... 600 mbar
Process Connection: PG 13.5
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. EU240402B | 2024-04-02
Digital Sensors, non Ex
[14155] Declaration of Compliance 2.1 (DE, EN)
according to EN 10204 | gemäß EN 10204

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Used in Process or Applications

Measurement of pH values, dissolved oxygen, and conductivity as key parameters in the boiler feed water circuit.
Measurement of pH values, dissolved oxygen, and conductivity in boiler feed water, steam, and condensate in combined gas turbines in power plants.
Measurement of pH value, dissolved oxygen, and redox potential in various applications during the water treatment process of power plant wastewater.

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