Skip to main content Skip to search Skip to main navigation

SE340 Optical Oxygen Sensor | Digital | POM / Stainless Steel Body | Flow-independent

Description

SE340 Optical Oxygen Sensor | Digital | POM / Stainless Steel Body | Flow-independent

Digital, Optical Oxygen Sensor for Mobile Measurements of Dissolved Oxygen

  • Immediately ready for use
  • Flow-independent
  • Low maintenance
  • No electrolyte required
  • Integrated monitoring of membrane status

The SE340 oxygen sensor is a digital, optical sensor for mobile measurements of dissolved oxygen. It is robust, waterproof (IP68), and, thanks to its quenching measuring principle, ready for use at all times. It features a fast response time and measurement performance independent of flow.

Applications
Chemical applications, quality control, food and beverages 

 

We look forward to hearing from you!
Contact Us

Technical details

Body Length: 125 mm/4.92 in
Body diameter: 15.3 mm/0.60 in
Concentration range: 0 ... 20 mg/l at 25 °C / 77 °F
Connecting head material: POM
Functional principle: Sensor with optical measuring principle and digital data transfer
Measurement Parameter: Oxygen
Membrane shape: Beveled
Partial pressure range: 0 ... 400 mbar at 25 °C / 77 °F
Saturation range: 0 ... 200 % at 25 °C / 77 °F
Temperature range: 0 … 50 °C (32 … 122 °F)
Connection: M12, 8-pin
Temperature Detector: NTC 30 kΩ
Body Material: POM/stainless steel 1.4571
Immersion Depth: Min. 60 mm / 2.36 inches
Membrane material: Silicone, PMMA
Cable: Fixed cable (length: 1.5 m/5.90 ft)
Accuracy: 0.2 K, ±1.5 % in air-saturated water

Downloads

Manuals

[2126] User Manual (DE, EN, FR, ES, IT)
SE340 Optical Oxygen Sensors

Data Sheets

[18070] Data Sheet
SE340 Optical Oxygen Sensor
Product Description | Specifications | Product Range

Our service

Used in Process or Applications

Knick offers innovative process analyzers, high quality holders and fittings, and unique cleaning and calibration systems

Related Products

Skip product gallery

Relevant Blog Posts

Condition Monitoring of High-Voltage Motors

Having an active predictive maintenance campaign in place for large rotating equipment can be a key strategy for maximizing process uptime.

Worldwide smallest transducer up to ±2200 V

The P40000 series from Knick enables reliable voltage measurements from ±50 mV to ±3600 V and current measurements from ±100 mA to ±20 kA.

Measuring Photovoltaic Degradation

Photovoltaic (PV) array degradation is an important aspect to consider for system design and installation.

Electrical Measurement Solutions: Control from 480 to 4800 Volts

Voltage and current transducers from Knick bring true control to electrical measurement applications across a wide-range of industries.

Benefits of High Voltage Transducers versus Instrument Transformers

When a need arises to step voltage in a circuit either up or down for purposes of power transmission or distribution, there is no doubt that transformers are essential.

High-voltage transducer offers more safety on railway vehicles

The requirements placed on railway vehicles have increased significantly in recent years. Products for rolling stock need to ensure a higher level of functional safety than ever before.