SE740 Optical Oxygen Sensor | M12 (8 pins) | 325 mm | For demanding hygienic environments
Product number:
SE740/3
Description
SE740 Optical Oxygen Sensor | M12 (8 pins) | 325 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!
Contact Us
| 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: | 325 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
Brochures
Data Sheets
Our service
Used in Process or Applications
Related Products
SE706 Oxygen Sensor | Memosens | 120 mm | Ex | Measuring range (resolution) 0 ... 50 mg/l (6 μg/l)
Product number:
SE706X/1-NMSN
SE706 Oxygen Sensor | Memosens | 220 mm | Ex | Measuring range (resolution) 0 ... 50 mg/l (6 μg/l)
Product number:
SE706X/2-NMSN
SE706 Oxygen Sensor | VP | 120 mm | Measuring range (resolution) 0 ... 50 mg/l (6 μg/l)
Product number:
SE706/1
SE706 Oxygen Sensor | VP | 220 mm | Measuring range (resolution) 0 ... 50 mg/l (6 μg/l)
Product number:
SE706/2
SE707 Oxygen Sensor | Memosens | 120 mm | Ex | Measuring range (resolution) 0 ... 50 mg/l (1 μg/l)
Product number:
SE707X/1-NMSN
SE707 Oxygen Sensor | Memosens | 220 mm | Ex | Measuring range (resolution) 0 ... 50 mg/l (1 μg/l)
Product number:
SE707X/2-NMSN
SE707 Oxygen Sensor | Memosens | 320 mm | Ex | Measuring range (resolution) 0 ... 50 mg/l (1 μg/l)
Product number:
SE707X/3-NMSN
SE707 Oxygen Sensor | VP | 120 mm | Measuring range (resolution) 0 ... 50 mg/l (1 μg/l)
Product number:
SE707/1
SE715 Oxygen Sensor | Memosens | 120 mm | For water and wastewater treatment
Product number:
SE715/1-MS
SE740 Optical Oxygen Sensor | M12 (8 pins) | 120 mm | For demanding hygienic environments
Product number:
SE740/1
SE740 Optical Oxygen Sensor | M12 (8 pins) | 215 mm | For demanding hygienic environments
Product number:
SE740/2
SE740 Optical Oxygen Sensor | M12 (8 pins) | 325 mm | For demanding hygienic environments
Product number:
SE740/3
SE740 Optical Oxygen Sensor | M12 (8 pins) | 425 mm | For demanding hygienic environments
Product number:
SE740/4
Relevant Blog Posts
Sept 2024
Interface Technology
Stack and String Voltage Measurement in Electrolyzers and Fuel Cells
Voltage, current and temperature measurement in electrolyzers with P40000 series high voltage transducers
Sept 2024
Interface Technology
New 30 mV Shunt Resistors for Knick Transducers
Knick is expanding the accessory range for its high-voltage transducers with immediate effect by adding shunt resistors with a 30 mV voltage drop
Sept 2024
Interface Technology
Innovations at InnoTrans 2024 for rolling stock and DC traction power supply
At InnoTrans 2024 Knick presents electrical measurement solutions for rolling stock and DC traction power supply applications
Dec 2023
Company
|Interface Technology
|Process Analytics
Knick Austria - direct customer contact in Austria from 2024
Reorganization of sales in Austria and new contacts in the field of process analytics and interface technology
May 2022
Interface Technology
Energy storage - the handshake between renewable energy and electric vehicles
Energy storage technology such as battery and hydrogen are critical for growth and continuous development of renewable energy and e-mobility.
Feb 2022
Interface Technology
P52000VPD voltage presence detector reliably detects voltages up to 4200 V DC
The new P52000VPD voltage presence detector reliably monitors areas with high voltages and sends a signal to the downstream plant control system when a specified threshold value is reached.
Sept 2021
Interface Technology
Knick Interface at Battery and Electric & Hybrid Vehicle Technology Expo
Knick will be showcasing high-voltage electrical measurement and signal conversion products.
May 2021
Interface Technology
Quadruple Standard Signals in Just One Signal Conditioner
The A20340 can output a standard input signal to four calibrated and galvanically isolated outputs in parallel.
Apr 2021
Interface Technology
Electrical measurement and process analytics for hydrogen production
Knick products optimize hydrogen production in the process and in electrolyser operation.
Mar 2021
Interface Technology
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.
Mar 2021
Interface Technology
Pulse frequency conditioner for speed sensors
The new P16000 from Knick is a pulse frequency conditioner that converts frequency signals from speed sensors into standard signals.
Nov 2020
Interface Technology
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.
Aug 2020
Interface Technology
Importance of broad-range power supplies for DC electrical measurement
Many DC electrical measurement products manufactured by Knick contain universal, also known as broad-range, power supplies.
Jul 2020
Interface Technology
Measuring Photovoltaic Degradation
Photovoltaic (PV) array degradation is an important aspect to consider for system design and installation.
Jun 2020
Interface Technology
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.
Jun 2020
Interface Technology
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.
Nov 2019
Interface Technology
Shunt Resistor versus Hall Effect Technology
There are many systems where measurement of large DC currents are needed for performance and safety.
Mar 2018
Interface Technology
MTBF beyond 3000 years: A snap hook for your plant
Failure of equipment on the plant floor can lead to considerable and costly disruption.
Jan 2018
Interface Technology
Knick Products Comply With UL - What Does That Mean?
There are different assessments and approaches to reach an adequate level of safety. Manufacturers are typically on the “safe” side, if they comply with recognized standards.
Nov 2017
Interface Technology
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.
Feb 2017
Interface Technology
True RMS Measurement with P41000TRMS
Traditional millivolt AC transducers are very susceptible to errors due to their poor insulation and are only designed for pure sinewave measurement.
Feb 2017
Interface Technology
Functional safety and maximum availability can go together
The requirements on operational and safety-related circuits are continuously growing.